CN111339405A - Keyword-based retrieval method and device - Google Patents
Keyword-based retrieval method and device Download PDFInfo
- Publication number
- CN111339405A CN111339405A CN202010095223.6A CN202010095223A CN111339405A CN 111339405 A CN111339405 A CN 111339405A CN 202010095223 A CN202010095223 A CN 202010095223A CN 111339405 A CN111339405 A CN 111339405A
- Authority
- CN
- China
- Prior art keywords
- keyword
- obtaining
- determining
- patentee
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000002860 competitive effect Effects 0.000 claims abstract description 33
- 238000004590 computer program Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000000231 atomic layer deposition Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052946 acanthite Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- FSJWWSXPIWGYKC-UHFFFAOYSA-M silver;silver;sulfanide Chemical compound [SH-].[Ag].[Ag+] FSJWWSXPIWGYKC-UHFFFAOYSA-M 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9535—Search customisation based on user profiles and personalisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/18—Legal services
- G06Q50/184—Intellectual property management
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Tourism & Hospitality (AREA)
- Technology Law (AREA)
- Physics & Mathematics (AREA)
- Human Resources & Organizations (AREA)
- General Health & Medical Sciences (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Economics (AREA)
- General Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Operations Research (AREA)
- Entrepreneurship & Innovation (AREA)
- Data Mining & Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention provides a keyword-based retrieval method and a keyword-based retrieval device, which relate to the technical field of data processing and are used for obtaining a first patent; determining a first patentee according to the first patent; searching the first patentee through the first query platform to obtain first competitive product information; determining a second patentee according to the first competitive product information; obtaining a second patent according to the second patentee; determining a first keyword according to the first patent and the second patent; the final retrieval target document is obtained according to the first keyword, so that the technical problems that in the prior art, the keyword with high accuracy is difficult to find in the patent search, the patent meeting the requirements is difficult to search, and the accuracy of the searched patent is low are solved, multi-angle and multi-platform retrieval is achieved, the accuracy of the keyword is improved, the accuracy of the searched patent is improved, and the technical effects of meeting different requirements are achieved.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a keyword-based retrieval method and a keyword-based retrieval device.
Background
Enterprises build intellectual property barriers to enhance the competitiveness of the enterprises in international and domestic markets, and governments guide industry development and innovation through intellectual property management. Intellectual property has become an important production element, and is the core competitiveness of enterprises and even an economic entity. The patent contains a large amount of technical, legal and economic information, and through patent analysis, the enterprise can learn the technical development trend in the current industry to play certain help to the later stage development of enterprise. And form self technical protection, avoid infringing and being infringed. With the continuous development and improvement of social systems, the number of patent documents is rapidly increased, so that the protection of the patent rights of enterprises in various countries is more and more important. For an enterprise, how to accurately retrieve and analyze information meeting the needs of the enterprise from a large amount of patent documents is very important for the development of the whole enterprise.
However, the applicant of the present invention finds that the prior art has at least the following technical problems:
the existing patent retrieval is difficult to find keywords with high accuracy, and is difficult to retrieve patents meeting requirements, so that the accuracy of patent retrieval is low.
Disclosure of Invention
The embodiment of the invention provides a keyword-based retrieval method and a keyword-based retrieval device, solves the technical problems that in the prior art, patent retrieval is difficult to find keywords with high precision, patents meeting requirements are difficult to retrieve, and the accuracy of patent retrieval is low, achieves multi-angle and multi-platform retrieval, improves the precision of the keywords, improves the accuracy of patent retrieval, and meets the technical effects of different requirements.
In view of the foregoing problems, embodiments of the present application are provided to provide a keyword-based search method and apparatus.
In a first aspect, the present invention provides a keyword-based retrieval method, which is applied to a first query platform, and includes: obtaining a first patent; determining a first patentee according to the first patent; searching the first patentee through the first query platform to obtain first competitive product information; determining a second patentee according to the first competitive product information; obtaining a second patent according to the second patentee; determining a first keyword according to the first patent and the second patent; and obtaining a final retrieval target document according to the first keyword.
Preferably, the determining a first keyword according to the first patent and the second patent includes:
obtaining a first core word of the first patent; obtaining a second core word of the second patent; determining a first association of the first core word and the second core word according to the first patent and the second patent; judging whether the first relevance is larger than a first preset threshold value or not; and when the first relevance is greater than a first preset threshold value, determining a first keyword according to the first core word and the second core word.
Preferably, the method further comprises:
obtaining a first classification number of the first patent; obtaining a second classification number for the second patent; judging whether the first classification number and the second classification number have a first correlation; when the first classification number and the second classification number have first correlation, determining a first keyword according to the first classification number and the second classification number and the first core word and the second core word.
Preferably, the method further comprises:
obtaining first claim information of the first patent; obtaining second claim information of the second patent; judging whether the first claim information and the second claim information have a second relevance; when the first claim information and the second claim information have a second relevance, determining a first keyword according to the first claim information and the second claim information; and obtaining a final retrieval target document according to the first keyword.
Preferably, the method further comprises:
obtaining a legal status of the second patent; judging whether the legal state of the second patent is in a stable state; when the legal state of the second patent is in a stable state, determining a first keyword according to the first patent and the second patent; and obtaining a final retrieval target document according to the first keyword.
In a second aspect, the present invention provides a keyword-based search apparatus, which is applied to a first query platform, and includes:
a first obtaining unit configured to obtain a first patent;
a first determination unit for determining a first patentee from the first patent;
the second obtaining unit is used for searching the first patentee through the first query platform to obtain first competitive product information;
the second determination unit is used for determining a second patentee according to the first competitive product information;
a third obtaining unit configured to obtain a second patent according to the second patentee;
a third determining unit, configured to determine a first keyword according to the first patent and the second patent;
a fourth obtaining unit configured to obtain a final retrieval target document according to the first keyword.
Preferably, the determining, by the third determining unit, the first keyword according to the first patent and the second patent includes:
a fifth obtaining unit, configured to obtain a first core word of the first patent;
a sixth obtaining unit, configured to obtain a second core word of the second patent;
a fourth determining unit, configured to determine a first relevance of the first core word and the second core word according to the first patent and the second patent;
the first judging unit is used for judging whether the first relevance is larger than a first preset threshold value or not;
a fifth determining unit, configured to determine, when the first relevance is greater than a first preset threshold, a first keyword according to the first core word and the second core word.
Preferably, the apparatus further comprises:
a seventh obtaining unit for obtaining a first classification number of the first patent;
an eighth obtaining unit for obtaining a second classification number of the second patent;
a second judging unit configured to judge whether the first classification number and the second classification number have a first correlation;
a sixth determining unit, configured to determine, when the first classification number and the second classification number have a first correlation, a first keyword according to the first classification number and the second classification number and the first core word and the second core word.
Preferably, the apparatus further comprises:
a ninth obtaining unit configured to obtain first claim information of the first patent;
a tenth obtaining unit configured to obtain second claim information of the second patent;
a third judging unit configured to judge whether the first claim information and the second claim information have a second association;
a seventh determining unit configured to determine a first keyword according to the first claim information and the second claim information when the first claim information and the second claim information have a second association;
an eleventh obtaining unit configured to obtain a final retrieval target document according to the first keyword.
Preferably, the apparatus further comprises:
a twelfth obtaining unit configured to obtain a legal status of the second patent;
a fourth judging unit, configured to judge whether the legal state of the second patent is in a stable state;
an eighth determining unit, configured to determine a first keyword according to the first patent and the second patent when a legal state of the second patent is in a stable state;
a thirteenth obtaining unit configured to obtain a final retrieval target document from the first keyword.
In a third aspect, the present invention provides a keyword-based search apparatus, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of any one of the above methods when executing the program.
In a fourth aspect, the invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of any of the methods described above.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
the embodiment of the invention provides a keyword-based retrieval method and a keyword-based retrieval device, which are applied to a first query platform and used for obtaining a first patent; determining a first patentee according to the first patent; searching the first patentee through the first query platform to obtain first competitive product information; determining a second patentee according to the first competitive product information; obtaining a second patent according to the second patentee; determining a first keyword according to the first patent and the second patent; the final retrieval target document is obtained according to the first keyword, so that the technical problems that in the prior art, the keyword with high accuracy is difficult to find in the patent search, the patent meeting the requirements is difficult to search, and the accuracy of the searched patent is low are solved, multi-angle and multi-platform retrieval is achieved, the accuracy of the keyword is improved, the accuracy of the searched patent is improved, and the technical effects of meeting different requirements are achieved.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic flow chart illustrating a keyword-based search method according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a keyword-based search apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another keyword-based search apparatus according to an embodiment of the present invention.
Description of reference numerals: a first obtaining unit 11, a first determining unit 12, a second obtaining unit 13, a second determining unit 14, a third obtaining unit 15, a third determining unit 16, a fourth obtaining unit 17, a bus 300, a receiver 301, a processor 302, a transmitter 303, a memory 304, a bus interface 306.
Detailed Description
The embodiment of the invention provides a keyword-based retrieval method and a keyword-based retrieval device, which are used for solving the technical problems that in the prior art, patent retrieval is difficult to find keywords with high accuracy, and patents meeting requirements are difficult to retrieve, so that the accuracy of patent retrieval is low.
The technical scheme provided by the invention has the following general idea: obtaining a first patent; determining a first patentee according to the first patent; searching the first patentee through the first query platform to obtain first competitive product information; determining a second patentee according to the first competitive product information; obtaining a second patent according to the second patentee; determining a first keyword according to the first patent and the second patent; and finally retrieving the target document according to the first keyword, thereby achieving the technical effects of multi-angle and multi-platform retrieval, improving the accuracy of the keyword, improving the accuracy of patent retrieval and meeting different requirements.
The technical solutions of the present invention are described in detail below with reference to the drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present invention are described in detail in the technical solutions of the present application, and are not limited to the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Example one
Fig. 1 is a schematic flowchart of a keyword-based retrieval method according to an embodiment of the present invention. As shown in fig. 1, an embodiment of the present invention provides a keyword-based retrieval method, where the method is applied to a first query platform, and the method includes:
step 110: the first patent was obtained.
Step 120: a first patentee is determined from the first patent.
Specifically, a first patent is obtained through a patent retrieval platform, and a first patentee of the first patent can be determined according to bibliographic information of the first patent. The patentee is a subject to which the patent right is entitled, and the patentee refers to a unit and an individual who can apply for and obtain the patent right, that is, a subject of the patent right. The patentees include proprietary owners and holders, the former can be citizens, collective ownership units, foreign trade enterprises and Chinese and foreign joint venture enterprises, and the latter is nationwide ownership units. Patentees in turn include an original subject who originally acquired patent rights and a relay subject who subsequently acquired patent rights. The patentee enjoys the rights granted under the law and assumes the obligations prescribed by the law.
In addition, the patentees in the embodiments of the present invention include, during prosecution, the applicants.
Step 130: and searching the first patentee through the first query platform to obtain first competitive product information.
Step 140: and determining a second patentee according to the first competitive product information.
Step 150: a second patent is obtained in accordance with the second patentee.
Specifically, after the first patentee of the first patent is determined through the steps 110 and 120, for example, the first patentee is a certain network technology company. Searching the first patentee through the first query platform, and obtaining first competitive product information having a competitive relationship with the product of the first patentee, wherein the first competitive product information is the same type competitive variety of the commodity, namely the same type competitive variety of the product of the first patentee. For example, the network technology company is searched in a search box of an enterprise search or a sky search, and the competition information of the network technology company is provided on a search result page. And determining the unit or enterprise information of the first competitive product according to the information of the first competitive product, and further determining a second patentee of the first competitive product. And inputting the information of the second patentee into the patent retrieval platform to obtain a second patent.
Step 160: and determining a first keyword according to the first patent and the second patent.
Step 170: and obtaining a final retrieval target document according to the first keyword.
Further, the determining a first keyword according to the first patent and the second patent includes: obtaining a first core word of the first patent; obtaining a second core word of the second patent; determining a first association of the first core word and the second core word according to the first patent and the second patent; judging whether the first relevance is larger than a first preset threshold value or not; and when the first relevance is greater than a first preset threshold value, determining a first keyword according to the first core word and the second core word.
Further, the method further comprises: obtaining a first classification number of the first patent; obtaining a second classification number for the second patent; judging whether the first classification number and the second classification number have a first correlation; when the first classification number and the second classification number have first correlation, determining a first keyword according to the first classification number and the second classification number and the first core word and the second core word.
Specifically, in the embodiment of the present application, the first determination is performed in two waysThe first keyword of the patent and the second patent, the first keyword, is determined by the relevance size between the core words of the first patent and the second patent, and the method is suitable for the condition that the number of the second patent is less or the noise of the second patent is less. That is, by obtaining the first core word of the first patent and the second core word of the second patent, and combining the first patent and the second patent, a first relevance of the first core word and the second core word is determined according to semantic analysis, where the first relevance refers to whether the semantics of the first core word and the second core word are the same or similar. A first preset threshold of the first relevance of the word semantics is set, for example, the first preset threshold is 0.8. And judging whether the first relevance is greater than a first preset threshold value, and determining the first keyword according to the first core word and the second core word when the first relevance is greater than the first preset threshold value. Namely, the first core word and the second core word have higher similarity, the second core word with low first relevance is filtered and deleted, the second core word with high first relevance with the first core word is reserved, and the first keyword is determined according to the first core word and the reserved second core word. For example, a first core word of the first patent is graphene thin film, atomic layer deposition, and a second core word of the second patent is atomic layer deposition, wet, Ag2S, if the first relevance between the wet method in the second core words and the first core words is lower than a first preset threshold value, filtering the wet method, and determining that the first key words are graphene films, atomic layer deposition, Ag2And (S) film. Secondly, filtering the second patent according to the classification number of the patent, and determining the first keyword according to the relevance between the core words of the patent, wherein the method is suitable for the condition that the number of the second patent is large or the noise of the second patent is large. Whether the first classification number and the second classification number have a first correlation is judged by obtaining the first classification number of the first patent and the second classification number of the second patent, and the first correlation between the first classification number and the second classification number can be determined from the classification large group of the first classification number and the second classification number, wherein the first correlation means that the first classification number and the second classification number belong to the same classification large group. When the first classification number and the second classification number are providedWhen the first correlation exists, the second classification number with low first correlation is removed, and the second classification number with high first correlation is reserved. The second core word is determined in the second patent retaining the second classification number. And determining the first key words by combining the retained second core words and the first core words in the first mode for filtering the second core words. And through the first keywords determined in the step 160, performing and/or combined retrieval on the first keywords to obtain a final retrieval target document.
Therefore, by the keyword-based retrieval method in this embodiment, the competitive product information of the first patentee of the first patent is searched on the first query platform, the second patentee of the competitive product information is determined, the second patent of the second patentee is further retrieved on the patent retrieval platform, the first keyword is determined by combining the first core word and the second core word of the first patent and the second patent, and the final retrieval target document is obtained by retrieving according to the first keyword, so that the integration of the third party platform and the patent retrieval platform is achieved, other patentees of the competitive product related to the target patent can be found more quickly and efficiently, the keywords can be expanded conveniently, the accuracy of the keywords is improved, multi-angle and multi-platform retrieval is realized, the accuracy of the retrieved patents is improved, the technical effects of meeting different requirements are achieved, and the problem that the high-accuracy keyword is difficult to find in the prior art for the proprietary retrieval is solved, the patent meeting the requirement is not easy to retrieve, which causes the technical problem of low patent retrieval accuracy.
Further, the method further comprises: obtaining first claim information of the first patent; obtaining second claim information of the second patent; judging whether the first claim information and the second claim information have a second relevance; when the first claim information and the second claim information have a second relevance, determining a first keyword according to the first claim information and the second claim information; and obtaining a final retrieval target document according to the first keyword.
Specifically, by combining the claim information of the first patent and the claim information of the second patent, the determined first keyword is more accurate and more targeted. And judging whether the first claim information and the second claim information have a second relevance or not according to the first claim information of the first patent and the second claim information of the second patent and combining semantic analysis, wherein the second relevance is the relevance of the fields and technical features between the first claim and the second claim. When the first claim information and the second claim information have a second relevance, determining a first keyword according to the first claim information and the second claim information, namely determining a core word according to the first claim, determining a core word according to the second claim, and comparing the core words of the first claim and the second claim to determine the first keyword with the highest word frequency. And inputting the first keyword into a patent retrieval platform for retrieval to obtain a final retrieval target document.
Further, the method further comprises: obtaining a legal status of the second patent; judging whether the legal state of the second patent is in a stable state; when the legal state of the second patent is in a stable state, determining a first keyword according to the first patent and the second patent; and obtaining a final retrieval target document according to the first keyword.
Specifically, the embodiment of the present application may filter the legal status of the second patent, and determine whether the legal status of the second patent is in a stable status by obtaining the legal status of the second patent, where the legal status of the patent includes grant of patent right, application right, invalid declaration of patent right, termination of patent right, recovery of patent right, pledge, security, and release of patent right, and the like. The grant of patent rights in the legal state of a patent, patent application rights, patents during the period of validity are considered to be in a steady state. And when the legal state of the second patent is in a stable state, determining the core words of the first patent and the second patent according to the first patent and the second patent, filtering the core words, further determining a first keyword, and inputting the first keyword into a patent retrieval platform for retrieval to obtain a final retrieval target document.
Example two
Based on the same inventive concept as the keyword-based retrieval method in the foregoing embodiment, the present invention further provides a keyword-based retrieval method apparatus, which is applied to a first query platform, as shown in fig. 2, and includes:
a first obtaining unit 11, the first obtaining unit 11 being configured to obtain a first patent;
a first determination unit 12, the first determination unit 12 being configured to determine a first patentee according to the first patent;
a second obtaining unit 13, where the second obtaining unit 13 is configured to search the first patentee through the first query platform to obtain first competitive product information;
a second determining unit 14, wherein the second determining unit 14 is configured to determine a second patentee according to the first competitive product information;
a third obtaining unit 15, the third obtaining unit 15 being configured to obtain a second patent according to the second patentee;
a third determining unit 16, wherein the third determining unit 16 is configured to determine a first keyword according to the first patent and the second patent;
a fourth obtaining unit 17, wherein the fourth obtaining unit 17 is configured to obtain a final retrieval target document according to the first keyword.
Further, the determining, by the third determining unit, a first keyword according to the first patent and the second patent includes:
a fifth obtaining unit, configured to obtain a first core word of the first patent;
a sixth obtaining unit, configured to obtain a second core word of the second patent;
a fourth determining unit, configured to determine a first relevance of the first core word and the second core word according to the first patent and the second patent;
the first judging unit is used for judging whether the first relevance is larger than a first preset threshold value or not;
a fifth determining unit, configured to determine, when the first relevance is greater than a first preset threshold, a first keyword according to the first core word and the second core word.
Further, the apparatus further comprises:
a seventh obtaining unit for obtaining a first classification number of the first patent;
an eighth obtaining unit for obtaining a second classification number of the second patent;
a second judging unit configured to judge whether the first classification number and the second classification number have a first correlation;
a sixth determining unit, configured to determine, when the first classification number and the second classification number have a first correlation, a first keyword according to the first classification number and the second classification number and the first core word and the second core word.
Further, the apparatus further comprises:
a ninth obtaining unit configured to obtain first claim information of the first patent;
a tenth obtaining unit configured to obtain second claim information of the second patent;
a third judging unit configured to judge whether the first claim information and the second claim information have a second association;
a seventh determining unit configured to determine a first keyword according to the first claim information and the second claim information when the first claim information and the second claim information have a second association;
an eleventh obtaining unit configured to obtain a final retrieval target document according to the first keyword.
Further, the apparatus further comprises:
a twelfth obtaining unit configured to obtain a legal status of the second patent;
a fourth judging unit, configured to judge whether the legal state of the second patent is in a stable state;
an eighth determining unit, configured to determine a first keyword according to the first patent and the second patent when a legal state of the second patent is in a stable state;
a thirteenth obtaining unit configured to obtain a final retrieval target document from the first keyword.
Various variations and specific examples of the keyword-based search method in the first embodiment of fig. 1 are also applicable to the keyword-based search device in the present embodiment, and a person skilled in the art can clearly know the implementation method of the keyword-based search device in the present embodiment through the foregoing detailed description of the keyword-based search method, so for the brevity of the description, detailed descriptions are omitted here.
EXAMPLE III
Based on the same inventive concept as the keyword-based search method in the foregoing embodiment, the present invention further provides a keyword-based search apparatus, as shown in fig. 3, including a memory 304, a processor 302, and a computer program stored in the memory 304 and executable on the processor 302, wherein the processor 302 implements the steps of any one of the foregoing keyword-based search methods when executing the program.
Where in fig. 3 a bus architecture (represented by bus 300), bus 300 may include any number of interconnected buses and bridges, bus 300 linking together various circuits including one or more processors, represented by processor 302, and memory, represented by memory 304. The bus 300 may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface 306 provides an interface between the bus 300 and the receiver 301 and transmitter 303. The receiver 301 and the transmitter 303 may be the same element, i.e., a transceiver, providing a means for communicating with various other apparatus over a transmission medium. The processor 302 is responsible for managing the bus 300 and general processing, and the memory 304 may be used for storing data used by the processor 302 in performing operations.
Example four
Based on the same inventive concept as the keyword-based retrieval method in the foregoing embodiments, the present invention also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of: obtaining a first patent; determining a first patentee according to the first patent; searching the first patentee through the first query platform to obtain first competitive product information; determining a second patentee according to the first competitive product information; obtaining a second patent according to the second patentee; determining a first keyword according to the first patent and the second patent; and obtaining a final retrieval target document according to the first keyword.
In a specific implementation, when the program is executed by a processor, any method step in the first embodiment may be further implemented.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
the embodiment of the invention provides a keyword-based retrieval method and a keyword-based retrieval device, which are applied to a first query platform and used for obtaining a first patent; determining a first patentee according to the first patent; searching the first patentee through the first query platform to obtain first competitive product information; determining a second patentee according to the first competitive product information; obtaining a second patent according to the second patentee; determining a first keyword according to the first patent and the second patent; the final retrieval target document is obtained according to the first keyword, so that the technical problems that in the prior art, the keyword with high accuracy is difficult to find in the patent search, the patent meeting the requirements is difficult to search, and the accuracy of the searched patent is low are solved, multi-angle and multi-platform retrieval is achieved, the accuracy of the keyword is improved, the accuracy of the searched patent is improved, and the technical effects of meeting different requirements are achieved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A keyword-based retrieval method is applied to a first query platform, and is characterized by comprising the following steps:
obtaining a first patent;
determining a first patentee according to the first patent;
searching the first patentee through the first query platform to obtain first competitive product information;
determining a second patentee according to the first competitive product information;
obtaining a second patent according to the second patentee;
determining a first keyword according to the first patent and the second patent;
and obtaining a final retrieval target document according to the first keyword.
2. The method of claim 1, wherein the determining a first keyword from the first patent and the second patent comprises:
obtaining a first core word of the first patent;
obtaining a second core word of the second patent;
determining a first association of the first core word and the second core word according to the first patent and the second patent;
judging whether the first relevance is larger than a first preset threshold value or not;
and when the first relevance is greater than a first preset threshold value, determining a first keyword according to the first core word and the second core word.
3. The method of claim 2, wherein the method further comprises:
obtaining a first classification number of the first patent;
obtaining a second classification number for the second patent;
judging whether the first classification number and the second classification number have a first correlation;
when the first classification number and the second classification number have first correlation, determining a first keyword according to the first classification number and the second classification number and the first core word and the second core word.
4. The method of claim 1, wherein the method further comprises:
obtaining first claim information of the first patent;
obtaining second claim information of the second patent;
judging whether the first claim information and the second claim information have a second relevance;
when the first claim information and the second claim information have a second relevance, determining a first keyword according to the first claim information and the second claim information;
and obtaining a final retrieval target document according to the first keyword.
5. The method of claim 1, wherein the method further comprises:
obtaining a legal status of the second patent;
judging whether the legal state of the second patent is in a stable state;
when the legal state of the second patent is in a stable state, determining a first keyword according to the first patent and the second patent;
and obtaining a final retrieval target document according to the first keyword.
6. A keyword-based search apparatus, the apparatus being applied to a first query platform, the apparatus comprising:
a first obtaining unit configured to obtain a first patent;
a first determination unit for determining a first patentee from the first patent;
the second obtaining unit is used for searching the first patentee through the first query platform to obtain first competitive product information;
the second determination unit is used for determining a second patentee according to the first competitive product information;
a third obtaining unit configured to obtain a second patent according to the second patentee;
a third determining unit, configured to determine a first keyword according to the first patent and the second patent;
a fourth obtaining unit configured to obtain a final retrieval target document according to the first keyword.
7. A keyword based retrieval device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor executes the program to implement the steps of the method of any of claims 1-5.
8. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095223.6A CN111339405A (en) | 2020-02-14 | 2020-02-14 | Keyword-based retrieval method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095223.6A CN111339405A (en) | 2020-02-14 | 2020-02-14 | Keyword-based retrieval method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111339405A true CN111339405A (en) | 2020-06-26 |
Family
ID=71181566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010095223.6A Withdrawn CN111339405A (en) | 2020-02-14 | 2020-02-14 | Keyword-based retrieval method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111339405A (en) |
-
2020
- 2020-02-14 CN CN202010095223.6A patent/CN111339405A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108804421B (en) | Text similarity analysis method and device, electronic equipment and computer storage medium | |
| US11449564B2 (en) | System and method for searching based on text blocks and associated search operators | |
| CN110321466A (en) | A kind of security information duplicate checking method and system based on semantic analysis | |
| CN110442847B (en) | Code similarity detection method and device based on code warehouse process management | |
| CN103559193A (en) | Topic modeling method based on selected cell | |
| US20120317125A1 (en) | Method and apparatus for identifier retrieval | |
| CN114265932A (en) | Event context generation method and system integrating deep semantic relation classification | |
| CN112100470B (en) | Expert recommendation method, device, equipment and storage medium based on thesis data analysis | |
| CN113420198A (en) | Patent infringement clue web crawler method for web commodities | |
| CN109582961A (en) | A kind of efficient robot data similarity calculation algorithm | |
| CN116975068A (en) | Metadata-based patent document data storage method, device and storage medium | |
| CN111444312A (en) | Method and device for multi-platform combined patent retrieval | |
| CN111339405A (en) | Keyword-based retrieval method and device | |
| CN111291094A (en) | Retrieval method and device based on keywords and multi-platform classification numbers | |
| CN112528021B (en) | Model training method, model training device and intelligent equipment | |
| CN113627148A (en) | Automatic association method and device for knowledge in knowledge base | |
| CN113010642A (en) | Semantic relation recognition method and device, electronic equipment and readable storage medium | |
| CN111309885A (en) | Automatic patent retrieval method and device | |
| CN111368062A (en) | Verification method and device for denoising patent retrieval database | |
| CN111291160A (en) | Patent retrieval method and device based on patent database | |
| Wang et al. | A graph-based approach for semantic similar word retrieval | |
| CN111324640A (en) | Method and device for automatically expanding database | |
| CN112579841B (en) | Multi-mode database establishment method, retrieval method and system | |
| CN111339127A (en) | Patent database processing method and device for continuous iterative retrieval | |
| CN111737985B (en) | Method and device for extracting process system from article title hierarchical structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200626 |