CN109325101A - A kind of high value patent automatically obtains method and apparatus - Google Patents
A kind of high value patent automatically obtains method and apparatus Download PDFInfo
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- CN109325101A CN109325101A CN201811085899.6A CN201811085899A CN109325101A CN 109325101 A CN109325101 A CN 109325101A CN 201811085899 A CN201811085899 A CN 201811085899A CN 109325101 A CN109325101 A CN 109325101A
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Abstract
Method and apparatus are automatically obtained the present invention provides a kind of high value patent, which comprises obtain a target literature；The first keyword is obtained according to the target literature；First object patent database is obtained according to first keyword；The first document is obtained from the first object patent database；According to the patented power people's information of the first document, wherein judge the property of patentee by patentee's information；When patentee's information meets the first predetermined condition, prompt information is sent to first object patent database, wherein the prompt information is first document.Through the invention, when solving retrieval high value patent in the prior art, it is excessive to be easy to appear range of search, denoise heavy workload, high value patent retrieval inaccuracy, or not to keyword expansion or upper in retrieving, there is the technical issues of missing inspection, it is convenient operation is reached, recall precision is high, speed is fast, and the accurate technical effect of search result.
Description
Technical field
Method and dress are automatically obtained the present invention relates to intellectual property technical field more particularly to a kind of high value patent
It sets.
Background technique
Currently, when carrying out high value patent retrieval using patent retrieval platform generally being intended to that some keys are manually entered
Vocabulary and use with or wait logical relations field and other fields to constitute a retrieval type, these fields include: the patent No.,
Patent name, abstract, international classification number, inventor, applicant, publication date etc., then carried out by computer denoising and artificial denoising
It screens layer by layer, finally obtains high value patent.
But present inventor during inventive technique scheme, has found above-mentioned technology extremely in realizing the embodiment of the present application
It has the following technical problems less:
When retrieving high value patent in the prior art, it is excessive to be easy to appear range of search, denoises heavy workload, and high value is special
Benefit retrieval inaccuracy, or there is the technical issues of missing inspection not to keyword expansion or upper in retrieving.
Summary of the invention
Method and apparatus are automatically obtained the embodiment of the invention provides a kind of high value patent, are solved in the prior art
When retrieving high value patent, it is excessive to be easy to appear range of search, denoises heavy workload, high value patent retrieval inaccuracy, or
There is not the technical issues of missing inspection to keyword expansion or upper in retrieving, it is convenient to have reached operation, recall precision
Height, speed are fast, and the accurate technical effect of search result.
In view of the above problems, propose the embodiment of the present application in order to provide a kind of high value patent automatically obtain method and
Device.
In a first aspect, automatically obtaining method the present invention provides a kind of high value patent, which comprises obtain one
Target literature；The first keyword is obtained according to the target literature；First object patent number is obtained according to first keyword
According to library；The first document is obtained from the first object patent database；According to the patented power people's information of the first document,
In, the property of patentee is judged by patentee's information；When patentee's information meets the first predetermined condition
When, prompt information is sent to first object patent database, wherein the prompt information is first document.
Preferably, described to obtain the first document from the first object patent database, comprising: according to first mesh
Mark patent database determines the first value assessment score of document；It is pre- to judge whether the first value assessment score is greater than first
Determine threshold value；If the first value assessment score is greater than the first predetermined threshold, the first document is obtained.
Preferably, described according to the patented power people's information of the first document, comprising: according to the judgement of the first searching platform
Whether patentee has transfer history；When the transfer history of the patentee is greater than the second predetermined threshold, acquisition described first
First value scoring of document.
Preferably, described according to the patented power people's information of the first document, further includes: institute is obtained by the first searching platform
State the first document citation times；According to the first document citation times, the second value for obtaining first document is commented
Point.
Preferably, described when patentee's information meets the first predetermined condition, to first object patent database
Send prompt information, comprising: according to the transfer history of the patentee, obtain the first weighted value of the first document；According to institute
The first document citation times are stated, the second weighted value of the first document is obtained；It is commented according to first weighted value, the first value
Divide, the second weighted value and the second value score, the second value assessment score of acquisition first document；Judge second valence
Whether value assessment score meets the first predetermined condition；When the second value assessment score meets the first predetermined condition, to first
Target patent database sends prompt information.
Preferably, the method also includes: according to the first object patent database, obtain the power of first document
The number of words of sharp requested number and claim；According to the claim quantity of first document, the third of the first document is obtained
Weighted value；According to the number of words of the claim of first document, the 4th weighted value of the first document is obtained；According to the third
Weighted value and the 4th weighted value, determine the third value assessment score of first document.
Second aspect automatically obtains device the present invention provides a kind of high value patent, and described device includes:
First obtains unit, the first obtains unit obtain a target literature；
Second obtaining unit, second obtaining unit obtain the first keyword according to the target literature；
Third obtaining unit, the third obtaining unit obtain first object patent data according to first keyword
Library；
4th obtaining unit, the 4th obtaining unit obtain the first document from the first object patent database；
5th obtaining unit, the 5th obtaining unit is according to the patented power people's information of the first document, wherein passes through institute
State the property that patentee's information judges patentee；
First processing units, when patentee's information meet the first predetermined condition when, the first processing units to
First object patent database sends prompt information, wherein the prompt information is first document.
Preferably, the 4th obtaining unit includes:
First determination unit, first determination unit determine the first of document according to the first object patent database
Value assessment score；
First judging unit, it is predetermined that first judging unit judges whether the first value assessment score is greater than first
Threshold value；
6th obtaining unit, if the first value assessment score is greater than the first predetermined threshold, the described 6th obtains list
Member obtains the first document.
Preferably, the 5th obtaining unit further include:
Second judgment unit, the second judgment unit judge whether the patentee has shifting according to the first searching platform
Turn history；
7th obtaining unit, when the transfer history of the patentee is greater than the second predetermined threshold, the described 7th obtains list
Member obtains the first value scoring of first document.
Preferably, the 5th obtaining unit further include:
8th obtaining unit, the 8th obtaining unit are cited secondary by the first searching platform acquisition first document
Number；
9th obtaining unit, the 9th obtaining unit obtain described first according to the first document citation times
Second value scoring of document.
Preferably, the first processing units further include:
Tenth obtaining unit, the tenth obtaining unit obtain the first document according to the transfer history of the patentee
The first weighted value；
11st obtaining unit, the 11st obtaining unit obtain first according to the first document citation times
Second weighted value of document；
12nd obtaining unit, the 12nd obtaining unit is according to first weighted value, the first value scoring, second
Weighted value and the second value score, and obtain the second value assessment score of first document；
Third judging unit, it is predetermined that the third judging unit judges whether the second value assessment score meets first
Condition；
The second processing unit, when the second value assessment score meets the first predetermined condition, described the second processing unit
Prompt information is sent to first object patent database.
Preferably, described device further include:
13rd obtaining unit, the 13rd obtaining unit is according to the first object patent database, described in acquisition
The claim quantity of first document and the number of words of claim；
14th obtaining unit, the 14th obtaining unit are obtained according to the claim quantity of first document
The third weighted value of first document；
15th obtaining unit, the 15th obtaining unit are obtained according to the number of words of the claim of first document
Obtain the 4th weighted value of the first document；
Second determination unit, second determination unit are determined according to the third weighted value and the 4th weighted value
The third value assessment score of first document.
The third aspect, the present invention provides a kind of device that automatically obtains of high value patent, including memory, processor and
The computer program that can be run on a memory and on a processor is stored, the processor is realized following when executing described program
Step: a target literature is obtained；The first keyword is obtained according to the target literature；First is obtained according to first keyword
Target patent database；The first document is obtained from the first object patent database；According to the patented power of the first document
People's information, wherein the property of patentee is judged by patentee's information；When patentee's information meets first
When predetermined condition, prompt information is sent to first object patent database, wherein the prompt information is first document.
Said one or multiple technical solutions in the embodiment of the present application at least have following one or more technology effects
Fruit:
1. a kind of high value patent provided by the embodiments of the present application automatically obtains method and apparatus, which comprises
Obtain a target literature；The first keyword is obtained according to the target literature；First object is obtained according to first keyword
Patent database；The first document is obtained from the first object patent database；According to the patented power people letter of the first document
Breath, wherein the property of patentee is judged by patentee's information；Make a reservation for when patentee's information meets first
When condition, prompt information is sent to first object patent database, wherein the prompt information is first document.Pass through this
Invention, solves that when retrieving high value patent in the prior art, it is excessive to be easy to appear range of search, denoises heavy workload, high price
It is worth patent retrieval inaccuracy, or occurs the technical issues of missing inspection not to keyword expansion or upper in retrieving, reach
Operation is convenient, and recall precision is high, speed is fast, and search result accurate technical effect.
2. the embodiment of the present application is by described according to the patented power people's information of the first document, comprising: according to the first retrieval
Platform judges whether the patentee has transfer history；When the patentee transfer history be greater than the second predetermined threshold,
Obtain the first value scoring of first document.Further reach automatically retrieval patent transferable information, accurately judges patent
The technical effect of value.
3. the embodiment of the present application passes through according to described when patentee's information meets the first predetermined condition, to first
Target patent database sends prompt information, comprising: according to the transfer history of the patentee, obtains the first of the first document
Weighted value；According to the first document citation times, the second weighted value of the first document is obtained；According to first weight
Value, the first value scoring, the second weighted value and the second value score, and obtain the second value assessment score of first document；
Judge whether the second value assessment score meets the first predetermined condition；When the second value assessment score meets first in advance
Fixed condition sends prompt information to first object patent database.Effective denoising, and comprehensive descision patent valence are further reached
Value, to improve the technical effect of recall precision and precision.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
Fig. 1 is a kind of flow diagram for automatically obtaining method of high value patent in the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram for automatically obtaining device of high value patent in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram for automatically obtaining device of another high value patent in the embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of method and apparatus that automatically obtain of high value patent, technologies provided by the invention
Scheme general thought is as follows: by obtaining a target literature；The first keyword is obtained according to the target literature；According to described
One keyword obtains first object patent database；The first document is obtained from the first object patent database；According to
The patented power people's information of one document, wherein the property of patentee is judged by patentee's information；When the patent
When weighing people's information the first predetermined condition of satisfaction, prompt information is sent to first object patent database, wherein the prompt information
For first document.Through the invention, when solving retrieval high value patent in the prior art, it is easy to appear range of search mistake
Greatly, heavy workload is denoised, high value patent retrieval inaccuracy, or not to keyword expansion or upper in retrieving, out
The technical issues of existing missing inspection, reach that operation is convenient, and recall precision is high, speed is fast, and the accurate technical effect of search result.
Technical solution of the present invention is described in detail below by attached drawing and specific embodiment, it should be understood that the application
Specific features in embodiment and embodiment are the detailed description to technical scheme, rather than to present techniques
The restriction of scheme, in the absence of conflict, the technical characteristic in the embodiment of the present application and embodiment can be combined with each other.
Embodiment one
Fig. 1 is a kind of flow diagram of high value patent automatically obtained in the embodiment of the present invention.As shown in Figure 1, institute
The method of stating includes:
Step 110: obtaining a target literature.
Specifically, user can according to actual needs, searching one or more documents and materials or patent document are as base
The target literature of plinth can be retrieved by the target literature and obtain target patent.
Step 120: the first keyword is obtained according to the target literature.
Specifically, by the searching system for the document typing automatically retrieval keyword for needing to retrieve, by system to described
Target retrieval document content analysis obtains a keyword, and as the first keyword, first keyword can be the target
The more word of the frequency of occurrences in the information such as some keyword, inventive point, the field in document or document.
Step 130: first object patent database is obtained according to first keyword.
Specifically, being retrieved in searching platform or database according to the first keyword obtained, pass through retrieval
Corresponding patent database is obtained, which may include all patent documents announced, can also be by artificial
Operation, screens the patent document of authorization, unauthorized and failure.
Step 140: obtaining the first document from the first object patent database.
Further, described to obtain the first document from the first object patent database, comprising: according to described first
Target patent database determines the first value assessment score of document；Judge whether the first value assessment score is greater than first
Predetermined threshold；If the first value assessment score is greater than the first predetermined threshold, the first document is obtained.
Specifically, claim quantity, the number of words of document are determined according to the first object patent database, by described
The quantity and number of words of claim judge the first weighted value and the second weighted value of document, and then calculate the value of document first and comment
Estimate point, a threshold value is preset according to the actual demand of user, assessment judgement is carried out to the patent documentation data library retrieved, if
The assessment score of patent document is greater than preset threshold value, then retains it, that is, obtain the first document.If it is less than preset
Threshold value then deletes it.For example, first predetermined threshold is set as 85, when the first value assessment of the document
When score is greater than 85, as the first document.
Step 150: according to the patented power people's information of the first document, wherein judged by patentee's information special
The property of li quanren.
Further, described according to the patented power people's information of the first document, comprising: institute is judged according to the first searching platform
State whether patentee has transfer history；When the transfer history of the patentee is greater than the second predetermined threshold, described the is obtained
First value scoring of one document.Further, described according to the patented power people's information of the first document, further includes: to pass through
One searching platform obtains the first document citation times；According to the first document citation times, described first is obtained
Second value scoring of document.
Specifically, obtaining every patent document by the retrieval to every patent document in patent database obtained
Patentee's information and transfer history, preset a threshold value, when patent transfer the possession of number be higher than the threshold value when, to the patent carry out
Scoring obtains the first value scoring of the patent.The patentee of the patent or the property of applicant are obtained by searching platform
Matter and the number being cited, then judge that the second value of the patent scores by citation times.
Step 160: when patentee's information meets the first predetermined condition, being sent to first object patent database
Prompt information, wherein the prompt information is first document.
Further, described when patentee's information meets the first predetermined condition, to first object patent data
Library sends prompt information, comprising: according to the transfer history of the patentee, obtains the first weighted value of the first document；According to
The first document citation times obtain the second weighted value of the first document；It is commented according to first weighted value, the first value
Divide, the second weighted value and the second value score, the second value assessment score of acquisition first document；Judge second valence
Whether value assessment score meets the first predetermined condition；When the second value assessment score meets the first predetermined condition, to first
Target patent database sends prompt information.
Specifically, first weighted value are as follows: the transfer history of the first document patentee × shared score value ratio,
Second weighted value are as follows: the first document citation times × shared score value ratio, according to first weighted value, first
Value scoring, the second weighted value and the second value score, and obtain the second value assessment score of first document, when the first text
When offering the second value assessment score of satisfaction, the first document is sent to the first object patent database, the document is protected
It deposits, and prompts user's document to meet retrieval and require.Meanwhile second is obtained in the retrieval history of patent retrieval platform according to user
Keyword, by the high patent of the second value assessment score relevant to the second keyword to user's pushed information, pushed information packet
Include the information such as patentee, abstract of description, the patentee's transfer history of the patent.
Further, the method also includes: according to the first object patent database, obtain first document
The number of words of claim quantity and claim；According to the claim quantity of first document, the of the first document is obtained
Three weighted values；According to the number of words of the claim of first document, the 4th weighted value of the first document is obtained；According to described
Three weighted values and the 4th weighted value, determine the third value assessment score of first document.
Specifically, the third weighted value are as follows: the claim quantity of first document × shared score value ratio, it is described
4th weighted value are as follows: the number of words of the claim of first document × shared score value ratio, by the third weighted value and
4th weighted value obtains the third value assessment score of first document, is further screened to patent document, can
User is set more accurately to obtain target patent.
Further, the method also includes: from first searching database obtain the first document；Judge described
Similarity between one document and target retrieval document；When the similarity meets the first predetermined condition, described first is examined
Rope database column is target database.Further, similar between the judgement first document and target retrieval document
Degree, further includes: semantic analysis is carried out according to the claim of first document and the target retrieval document, obtains the first phase
Like paragraph；Determine the first ratio of the number of words of the claim of the described first similar paragraph and the target retrieval document；Judgement
Whether first ratio is greater than the first predetermined threshold；When first ratio is greater than the first predetermined threshold, described the is obtained
The second similarity between one document and target retrieval document.
Specifically, the keyword more than the wherein frequency of occurrences is found in the literature content by semantic analysis, then
The keyword more than the wherein frequency of occurrences is found in the target retrieval document, the keyword of the two is compared, and is obtained wherein
Similarity, the similarity be the first similarity, if the keyword is identical, or be synonym first similarity value
It is just big.Other than being compared to keyword, also further the claim content of the two is compared, makes search result more
It is accurate to add, and implements process are as follows: the claim of the document and the target retrieval document is subjected to semantic analysis respectively,
It therefrom searches and contrasts the high paragraph of content similarity, then the higher paragraph of the similarity is subjected to number of words comparison, obtain described
Second similarity of the high paragraph of similarity, if number of words is also close, the second similarity ratio is big, finally judges described first
Similarity and which numerical value of the second similarity are bigger, and choosing is wherein biggish to be used as the document and the target retrieval document
Final similarity degree.The similarity value obtained by comparison is preset similarity with searching system to compare, is judged
Whether the literature content retrieved and the target retrieval document are close, finally will acquire the target retrieval by searching for automatically
The target retrieval content of document, system automatically retrieval is more comprehensive, and missing inspection, false retrieval caused by avoiding human factor from being added etc. is asked
Topic, to solve in the prior art, retrieving is manually operated, and carries out manual search according to title or keyword, then will
Search result carries out finishing analysis, and there is retrieval, time-consuming, and the technical issues of be easy to appear missing inspection, has reached and is automatically
System retrieval, retrieval comparison is more careful, and search result is more acurrate, avoids occurring because the unstable factor being artificially introduced missing inspection and shows
As improving the technical effect of recall precision.
Further, the method also includes: according to the target retrieval document, obtain expansion word range；From described
The first expansion word is obtained according to the first rule in one searching database, wherein first expansion word is in the expansion word range
It is interior；The second searching database is obtained according to first expansion word；According to second searching database and first retrieval
Database obtains target database.
Specifically, by judging the full text text meaning of word and description, determining the mesh according to target retrieval document
Mark technical field locating for search file.The technological know-how that fields are used is judged by the technical field, so that it is determined that
Technical tool dictionary.Then the range of the keyword of the core technology in patent document is determined by the technical tool dictionary,
That is expansion word range.Multiple patent documents are retrieved from first searching database by the first term, it will be described more
A patent document carries out semantic analysis, mainly judges the keyword of the core technology in patent document, from the keyword really
Fixed multiple expansion words to patent searching, such as denomination of invention, technical field, abstract of description.Judge word in multiple expansion words
It anticipates same or similar word, and the highest expansion word of multiplicity expands as the first expansion word, described first in multiple expansion words
Word is opened up within the scope of the expansion word.Wherein, first expansion word is similar word, e.g., polyethylene with first term
With thermoplastic resin etc..The first expansion word is judged whether within the scope of the expansion word, when first expansion word is in the expansion
It can be the second searching database according to the database of the first expansion word patent searching document when opening up within the scope of word.Pass through the first inspection
The intersection of first searching database that rope word determines and second searching database determined by the first expansion word can
To obtain the target database of target retrieval document, retrieved by second searching database and first searching database
Patent document accuracy it is high.The weighting of the target database is calculated according to first weighted value and second weighted value
Value, the accuracy of the target database is determined by the weighted value.
Further, the method also includes: according to target retrieval document, obtain skill locating for the target retrieval document
Art field；Technical tool dictionary is obtained according to the technical field；It is obtained according to the technical tool dictionary and the first keyword
First expansion word；First, which is obtained, according to the target retrieval document, the first keyword and the first expansion word compares document；According to institute
It states the first searching database and obtains the first document；Judge that first document and first compares the similarity of document；When the phase
When meeting the first predetermined condition like degree, first document is stored in target database.
Specifically, being obtained described in the target retrieval document by the content analysis of the target retrieval document
Particular content belong to a certain technical field, the high data of the degree of correlation can be further searched for by determining technical field and believed
Breath excludes invalid information.The skill is found out accordingly according to particular technique field belonging to the target retrieval document judged
The technical tool dictionary in art field, the technical tool dictionary are all related major terms in the technical field, proprietary spy
Sign, technical term etc., i.e., include all core contents and the keyword in the technical field comprehensively.
Searched in the technical tool dictionary with the synonym of first keyword or similar import, play identical work
With equal correlation words, which is the similar word of first keyword, the similar word be it is multiple, for example, if crucial
Word is " nail ", can search similar word in related-art tool dictionary, such as screw, bolt it is multiple close or
Person acts on identical similar word.Then the multiple similar words found out are subjected to semantic analysis again, are found out and first key
Word looks like close multiple expansion words, finally by the number that the multiple expansion words determined by semantic analysis are carried out with frequency of occurrence
Amount statistics, using the highest expansion word of the most multiplicities of frequency of occurrence as the first expansion word, first expansion word be with it is described
The high similar word of the close degree of first keyword.
It will be existed by first expansion word obtained in conjunction with the target retrieval document and first keyword
It is scanned in large database concept, finds the first of the condition of satisfaction and compare document, described first, which compares document, is and the target
The higher document information of search file matching degree can be used as the destination document of classification reference.Crucial by described first
Word is retrieved in large database concept and recalls pertinent literature in first searching database obtained, and the document is to examine with target
Rope document has certain relevance, includes the documents and materials of first keyword in content.To in first searching database
The first document compare document with described first and be compared, carry out semantic analysis in first document first, obtain
Then plurality of first keyword out compares document content to described first and carries out semantic analysis, show that described first compares
Multiple second keywords occurred in document, finally to the multiple first keyword and the multiple second keyword successively into
Row semantic analysis obtains the similarity degree of the multiple first keyword and the multiple second keyword, to its similarity degree
Quantify to obtain the first similarity numerical value between the multiple first keyword and the multiple second keyword by calculating, this
The similarity that value compares document with described first as first document.
Obtained first document and described first is compared preset first in the similarity and system of document
Predetermined condition is compared, and first predetermined condition can be preset similarity threshold.When first document with
When described first similarity for comparing document meets the first predetermined condition, then first document is to compare document with described first
Belong to same technical field, the big documents and materials of content relevance, then using first document as target literature typing number of targets
According in library；If the similarity that first document compares document with described first is unsatisfactory for lower than first predetermined condition
When condition, first document is not to be inconsistent document, then does not enter in the target database, be deleted.
Further, the method also includes: the first keyword is obtained from automatically retrieval document；It is closed according to described first
Keyword determines the first searching database；The first document is determined from first searching database；Judge first document and
The similarity of target retrieval document；When the similarity meets predetermined condition, the second keyword is obtained from the first document,
In the first keyword and second keyword belong to same technical field.
Specifically, by the searching system for the document typing automatically retrieval keyword for needing to retrieve, by system to institute
It states target retrieval document content analysis and obtains keyword therein, as the first keyword, first keyword can be mark
The more word of the frequency of occurrences in the subject or document of topic, or state word by the core effect that semantic analysis goes out
Etc..After obtaining first keyword, first keyword is reaffirmed, first be examined according to the target
Rope document determines the particular technique field of its content description, finds out the skill accordingly according to the particular technique field judged
The technical tool dictionary in art field, the technical tool dictionary are all related major terms in the technical field, proprietary spy
Sign, technical term etc., i.e., include all keywords in the technical field, then in the technical tool dictionary comprehensively
All keywords in the technical field where the target retrieval document are searched, with first keyword found out
It compares and analyzes, judges whether first keyword includes the keyword range found out in the described technical field
Interior, if first keyword is within the scope of the keyword, first keyword is effective keyword, if not described
It in keyword range, is then continued to search for invalid keyword needs, it is known that find effective first keyword, then use institute
It states the first keyword to be retrieved in the large database concept of internet document, obtains all documents about first keyword
Set forms the first searching database, and first searching database is all documents retrieved after keyword recognition
Set, ensure that the comprehensive and correctness of retrieval.
Phase is recalled being retrieved in first searching database obtained in large database concept by first keyword
Document is closed, the document is the documents and materials for having certain relevance with target retrieval document, from first searching database
In find out corresponding document, the document particular content high to the degree of association in first searching database carries out successively right respectively
Than analysis, the similarity degree between the document and the target retrieval document in first searching database, the phase are judged
It carries out being quantified as specific data like degree system.
Similarity threshold is preset in system, is compared according to the predetermined condition of obtained similarity and setting,
When the similarity numerical value of document and the target retrieval document in first searching database meets predetermined condition, it is determined that
The document is effective document.After effective documents have been determined, then the second keyword is searched from the document, it is described
Second keyword is different keywords from first keyword, but belongs to same technical field, is all from determining technology
The keyword obtained is analyzed in first searching database that field retrieves.
Further, the method also includes: the first classification number is determined according to the target retrieval document；According to described
One document determines the second classification number；Judge whether first classification number and the second classification number are approximate classification number；When described
One classification number and the second classification number are not approximate classification number, and first document is deleted from the first object database.
Further, described to judge whether first classification number and the second classification number are approximate classification number, comprising: according to
First classification number determines the portion that the target retrieval document included, major class, group, big group, the first meaning of group；Root
The Secondary Meaning in the portion, major class, group, big group, group that first document included is determined according to second classification number；Judgement
First meaning and the Secondary Meaning whether semantic similarity；When first meaning and the Secondary Meaning semanteme be not close
When, first classification number and the second classification number are not approximate classification number.
Specifically, obtaining technical field locating for the target retrieval document, then root according to target retrieval document first
Technical tool dictionary is obtained according to the technical field, and then obtains the range of keyword, then judges that first keyword is
It is no in the range of the keyword, when first keyword is within the scope of the keyword, on patent retrieval website
First keyword is inputted to scan for, so that the first object database comprising first keyword is obtained,
In, patent document largely comprising first keyword is had collected in the first object database.Obtaining described the
After one target database, in several patent documents comprising first keyword in the first object database,
The patent document comprising first keyword is arbitrarily picked out as first document；At the same time, according to described
The technical field that target retrieval document is determined, and then determine first classification number, it then opens select
First document, and then determine the second classification number of first document.Again by first classification number and described second
Classification number is compared, and analyzes and determines out whether first classification number and second classification number are approximate classification number.True
It makes first classification number and when the second classification number is not approximate classification number, that is, can determine first document and the target
The semanteme of search file is not close, it may also be said to which first document is uncorrelated to the content of the target retrieval document, at this time
With regard to first document is deleted from the first object database.
Further, the method also includes: the first classification number is determined according to first document；According to described first point
Class-mark determines the portion that first document included, major class, group, big group, the first meaning of group；To first meaning with
The target retrieval document carries out semantic analysis, wherein when first meaning and the target retrieval document semantic are kept off,
First document is deleted from the first object database.
Specifically, first being contained by the classification number middle part of the first determining document, major class, group, big group, group
Justice so that whether judge the first document identical as the semanteme of the target retrieval document, and then reaches the denoising of the first document
Purpose.
Further, which comprises determine that patent document quantity is arranged according to classification number according to first object database
Name；Obtain least first classification number of patent quantity of document in the classification number；From the patent document of first classification number
Obtain the first document；Judge the first similarity of first document Yu target patent document；When first similarity is less than
When predetermined threshold, the patent document that first classification number includes is deleted from first object database.
Specifically, the target patent document is the patent document that user wants retrieval, the first object database
For the database comprising the target patent document, the Q for the patent document for including in the first object database is then determined
A classification number, wherein Q is positive integer, all special by include in the first object database according still further to the Q classification number
Sharp document is sorted out, to obtain the corresponding patent document quantity of the Q classification number, and to the Q classification number pair
The patent document quantity answered carries out ranking by ascending order, and then obtains patent quantity of document least first in the Q classification number
Classification number, wherein first classification number is included in the Q classification number, is one of classification of the Q classification number
Number, and the corresponding patent document minimum number of first classification number.It is retrieved from the patent document of first classification number
The first document is obtained, the first similarity of first document and the target patent document is analyzed and determined, that is, is exactly right respectively
The title of first document and the target patent document, description carry out semantic analysis, determine first text
First similarity with the target patent document is offered, when first similarity is less than predetermined threshold, by described the
The patent document that one classification number includes is deleted from first object database.
Further, which comprises according to first document, obtain the claim number of first document
Amount, claim number of words and specification number of words；According to the claim quantity, claim number of words and explanation of first document
Book number of words obtains the first weighted value, the second weighted value and the third weighted value of first document, and determines first document
The first value assessment score；Judge whether the first value assessment score is greater than the first predetermined threshold；When first valence
When value assessment score is greater than the first predetermined threshold, prompt information is sent to first object patent database, wherein the prompt is believed
Breath is first document.
Specifically, passing through the quantity and claim and explanation of retrieving the claim for automatically obtaining the patent document
The number of words of book determines the first weighted value, first weighted value are as follows: target patent by the claim quantity of target patent
Claim quantity × shared score value ratio determines the second weight of target patent by the number of words of target patent claims
Value, second weighted value are as follows: the number of words of target patent claims × shared score value ratio passes through target patent specification
Number of words determine the third weighted value of target patent, the third weighted value are as follows: the number of words of target patent specification × shared point
Value ratio obtains the first value assessment point of target patent according to first weighted value, the second weighted value and third weighted value
Number.A predetermined threshold is set, when the first value assessment score of target patent is greater than the predetermined threshold, by the patent document
It is sent to the first object patent database, determines that this patent document is qualified document.Meanwhile being existed according to user
The retrieval history of patent retrieval platform obtains the second keyword, and the first value assessment score relevant to the second keyword is high
For patent to user's pushed information, pushed information includes patentee, abstract of description, patent licensing information and the lawsuit of the patent
The information such as information.
Embodiment 2
Based on the same inventive concept of method is automatically obtained with high value patent a kind of in previous embodiment, the present invention is also
There is provided a kind of high value patent automatically obtains device, as shown in Fig. 2, described device includes:
First obtains unit, the first obtains unit obtain a target literature；
Second obtaining unit, second obtaining unit obtain the first keyword according to the target literature；
Third obtaining unit, the third obtaining unit obtain first object patent data according to first keyword
Library；
4th obtaining unit, the 4th obtaining unit obtain the first document from the first object patent database；
5th obtaining unit, the 5th obtaining unit is according to the patented power people's information of the first document, wherein passes through institute
State the property that patentee's information judges patentee；
First processing units, when patentee's information meet the first predetermined condition when, the first processing units to
First object patent database sends prompt information, wherein the prompt information is first document.
Further, the 4th obtaining unit includes:
First determination unit, first determination unit determine the first of document according to the first object patent database
Value assessment score；
First judging unit, it is predetermined that first judging unit judges whether the first value assessment score is greater than first
Threshold value；
6th obtaining unit, if the first value assessment score is greater than the first predetermined threshold, the described 6th obtains list
Member obtains the first document.
Further, the 5th obtaining unit further include:
Second judgment unit, the second judgment unit judge whether the patentee has shifting according to the first searching platform
Turn history；
7th obtaining unit, when the transfer history of the patentee is greater than the second predetermined threshold, the described 7th obtains list
Member obtains the first value scoring of first document.
Further, the 5th obtaining unit further include:
8th obtaining unit, the 8th obtaining unit are cited secondary by the first searching platform acquisition first document
Number；
9th obtaining unit, the 9th obtaining unit obtain described first according to the first document citation times
Second value scoring of document.
Further, the first processing units further include:
Tenth obtaining unit, the tenth obtaining unit obtain the first document according to the transfer history of the patentee
The first weighted value；
11st obtaining unit, the 11st obtaining unit obtain first according to the first document citation times
Second weighted value of document；
12nd obtaining unit, the 12nd obtaining unit is according to first weighted value, the first value scoring, second
Weighted value and the second value score, and obtain the second value assessment score of first document；
Third judging unit, it is predetermined that the third judging unit judges whether the second value assessment score meets first
Condition；
The second processing unit, when the second value assessment score meets the first predetermined condition, described the second processing unit
Prompt information is sent to first object patent database.
Further, described device further include:
13rd obtaining unit, the 13rd obtaining unit is according to the first object patent database, described in acquisition
The claim quantity of first document and the number of words of claim；
14th obtaining unit, the 14th obtaining unit are obtained according to the claim quantity of first document
The third weighted value of first document；
15th obtaining unit, the 15th obtaining unit are obtained according to the number of words of the claim of first document
Obtain the 4th weighted value of the first document；
Second determination unit, second determination unit are determined according to the third weighted value and the 4th weighted value
The third value assessment score of first document.
The various change mode for automatically obtaining method of one of 1 embodiment 1 of earlier figures high value patent and specific reality
A kind of high value patent that example is equally applicable to the present embodiment automatically obtains device, by aforementioned to a kind of high value patent
Automatically obtain the detailed description of method, those skilled in the art are clear that a kind of high value patent in the present embodiment
The implementation method of device is automatically obtained, so this will not be detailed here in order to illustrate the succinct of book.
Embodiment 3
Based on the same inventive concept of method is automatically obtained with high value patent a kind of in previous embodiment, the present invention is also
There is provided another high value patent automatically obtains device, computer program is stored thereon with, when which is executed by processor
Realize a kind of the step of automatically obtaining either method method of high value patent described previously.
Wherein, in Fig. 3, bus architecture (is represented) with bus 300, and bus 300 may include any number of interconnection
Bus and bridge, bus 300 will include the one or more processors represented by processor 302 and what memory 304 represented deposits
The various circuits of reservoir link together.Bus 300 can also will peripheral equipment, voltage-stablizer and management circuit etc. it
Various other circuits of class link together, and these are all it is known in the art, therefore, no longer carry out further to it herein
Description.Bus interface 306 provides interface between bus 300 and receiver 301 and transmitter 303.Receiver 301 and transmitter
303 can be the same element, i.e. transceiver, provide the unit for communicating over a transmission medium with various other devices.
Processor 302 is responsible for management bus 300 and common processing, and memory 304 can be used for storage processor
302 when executing operation used data.
Said one or multiple technical solutions in the embodiment of the present application at least have following one or more technology effects
Fruit:
1. a kind of high value patent provided by the embodiments of the present application automatically obtains method and apparatus, which comprises
Obtain a target literature；The first keyword is obtained according to the target literature；First object is obtained according to first keyword
Patent database；The first document is obtained from the first object patent database；According to the patented power people letter of the first document
Breath, wherein the property of patentee is judged by patentee's information；Make a reservation for when patentee's information meets first
When condition, prompt information is sent to first object patent database, wherein the prompt information is first document.Pass through this
Invention, solves that when retrieving high value patent in the prior art, it is excessive to be easy to appear range of search, denoises heavy workload, high price
It is worth patent retrieval inaccuracy, or occurs the technical issues of missing inspection not to keyword expansion or upper in retrieving, reach
Operation is convenient, and recall precision is high, speed is fast, and search result accurate technical effect.
2. the embodiment of the present application is by described according to the patented power people's information of the first document, comprising: according to the first retrieval
Platform judges whether the patentee has transfer history；When the patentee transfer history be greater than the second predetermined threshold,
Obtain the first value scoring of first document.Further reach automatically retrieval patent transferable information, accurately judges patent
The technical effect of value.
3. the embodiment of the present application passes through according to described when patentee's information meets the first predetermined condition, to first
Target patent database sends prompt information, comprising: according to the transfer history of the patentee, obtains the first of the first document
Weighted value；According to the first document citation times, the second weighted value of the first document is obtained；According to first weight
Value, the first value scoring, the second weighted value and the second value score, and obtain the second value assessment score of first document；
Judge whether the second value assessment score meets the first predetermined condition；When the second value assessment score meets first in advance
Fixed condition sends prompt information to first object patent database.Effective denoising, and comprehensive descision patent valence are further reached
Value, to improve the technical effect of recall precision and precision.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of high value patent automatically obtains method, which is characterized in that the described method includes:
Obtain a target literature；
The first keyword is obtained according to the target literature；
First object patent database is obtained according to first keyword；
The first document is obtained from the first object patent database；
According to the patented power people's information of the first document, wherein judge the property of patentee by patentee's information；
When patentee's information meets the first predetermined condition, prompt information is sent to first object patent database,
Described in prompt information be first document.
2. the method as described in claim 1, which is characterized in that described to obtain first from the first object patent database
Document, comprising:
The first value assessment score of document is determined according to the first object patent database；
Judge whether the first value assessment score is greater than the first predetermined threshold；
If the first value assessment score is greater than the first predetermined threshold, the first document is obtained.
3. the method as described in claim 1, which is characterized in that described according to the patented power people's information of the first document, comprising:
Judge whether the patentee has transfer history according to the first searching platform；
When the transfer history of the patentee is greater than the second predetermined threshold, the first value for obtaining first document scores.
4. method as claimed in claim 3, which is characterized in that it is described according to the patented power people's information of the first document, also wrap
It includes:
The first document citation times are obtained by the first searching platform；
According to the first document citation times, the second value scoring of first document is obtained.
5. method as claimed in claim 4, which is characterized in that described when patentee's information meets the first predetermined condition
When, prompt information is sent to first object patent database, comprising:
According to the transfer history of the patentee, the first weighted value of the first document is obtained；
According to the first document citation times, the second weighted value of the first document is obtained；
It is scored according to first weighted value, the first value scoring, the second weighted value and the second value, obtains first document
The second value assessment score；
Judge whether the second value assessment score meets the first predetermined condition；
When the second value assessment score meets the first predetermined condition, to first object patent database transmission prompt information.
6. the method as described in claim 1, which is characterized in that the method also includes:
According to the first object patent database, the claim quantity of first document and the word of claim are obtained
Number；
According to the claim quantity of first document, the third weighted value of the first document is obtained；
According to the number of words of the claim of first document, the 4th weighted value of the first document is obtained；
According to the third weighted value and the 4th weighted value, the third value assessment score of first document is determined.
7. a kind of high value patent automatically obtains device, which is characterized in that described device includes:
First obtains unit, the first obtains unit obtain a target literature；
Second obtaining unit, second obtaining unit obtain the first keyword according to the target literature；
Third obtaining unit, the third obtaining unit obtain first object patent database according to first keyword；
4th obtaining unit, the 4th obtaining unit obtain the first document from the first object patent database；
5th obtaining unit, the 5th obtaining unit is according to the patented power people's information of the first document, wherein by described special
Li quanren's information judges the property of patentee；
First processing units, when patentee's information meets the first predetermined condition, the first processing units are to first
Target patent database sends prompt information, wherein the prompt information is first document.
8. a kind of high value patent automatically obtains device, including memory, processor and storage on a memory and can located
The computer program run on reason device, which is characterized in that the processor performs the steps of when executing described program
Obtain a target literature；
The first keyword is obtained according to the target literature；
First object patent database is obtained according to first keyword；
The first document is obtained from the first object patent database；
According to the patented power people's information of the first document, wherein judge the property of patentee by patentee's information；
When patentee's information meets the first predetermined condition, prompt information is sent to first object patent database,
Described in prompt information be first document.
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| CN201811085899.6A CN109325101A (en) | 2018-09-18 | 2018-09-18 | A kind of high value patent automatically obtains method and apparatus |
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| CN201811085899.6A CN109325101A (en) | 2018-09-18 | 2018-09-18 | A kind of high value patent automatically obtains method and apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114780671A (en) * | 2022-03-14 | 2022-07-22 | 珠海横琴濠麦科技有限公司 | Display method of patent citation relation, computer device and computer readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106372225A (en) * | 2016-09-07 | 2017-02-01 | 知识产权出版社有限责任公司 | Information processing device and method based on high-value comparison base |
| CN108022189A (en) * | 2016-11-03 | 2018-05-11 | 西安科技大市场创新云服务股份有限公司 | A kind of patent of invention value calculation method and apparatus |
| CN108022031A (en) * | 2016-11-03 | 2018-05-11 | 西安科技大市场创新云服务股份有限公司 | A kind of patent value computational methods and device |
-
2018
- 2018-09-18 CN CN201811085899.6A patent/CN109325101A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106372225A (en) * | 2016-09-07 | 2017-02-01 | 知识产权出版社有限责任公司 | Information processing device and method based on high-value comparison base |
| CN108022189A (en) * | 2016-11-03 | 2018-05-11 | 西安科技大市场创新云服务股份有限公司 | A kind of patent of invention value calculation method and apparatus |
| CN108022031A (en) * | 2016-11-03 | 2018-05-11 | 西安科技大市场创新云服务股份有限公司 | A kind of patent value computational methods and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114780671A (en) * | 2022-03-14 | 2022-07-22 | 珠海横琴濠麦科技有限公司 | Display method of patent citation relation, computer device and computer readable storage medium |
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Application publication date: 20190212 |