CN103324689A - Business domain knowledge base building method and device - Google Patents
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Abstract
The invention provides a business domain knowledge base building method and device. The business domain knowledge base building method comprises creating a business domain ontology which comprises concepts; utilizing the concepts included in the business domain ontology as first key words respectively and searching information items related to the concepts; building retrieve items of a business domain according to the concepts included in the business domain ontology; storing content corresponded information items in every retrieve item in a business domain knowledge base. An embodiment of the business domain knowledge base building method and device effectively solves the technical problem that the efficiency of people searching information from the existing knowledge base is low in the prior art.
Description
Technical field
The present invention relates to areas of information technology, relate in particular to a kind of business field construction of knowledge base method and apparatus.
Background technology
In the prior art, the mode that makes up knowledge base adopts the knowledge base that makes up the different business field by a large amount of manual search existing network information resources, when search engine carries out the resource information search in this knowledge base, all webpages that this knowledge base will comprise search key return one by one, provide a large amount of Search Results from the angle of grammer.
Yet in the prior art, the semantic information of each page needs seeker oneself to analyze and understands, so search efficiency is lower.
Summary of the invention
The invention provides a kind of business field construction of knowledge base method and apparatus, in order to solve in the prior art the lower technical matters of efficient of people's search information from existing knowledge base.
On the one hand, the embodiment of the invention provides a kind of business field construction of knowledge base method, comprising:
Create the body of business field, the body of described business field comprises concept;
The described concept that comprises in the body of described business field respectively is as the first keyword, the data entries of search and described conceptual dependency;
Make up the retrieving head of described business field according to the included concept of the body of described business field;
In the knowledge base of business field, described data entries corresponding to memory contents in each described retrieving head.
On the other hand, the embodiment of the invention provides a kind of business field construction of knowledge base device, comprising: creation module, search module and memory module;
Described creation module, for the body that creates the business field, the body of described business field comprises concept;
Described search module, the described concept that is used for respectively comprising take the body of described business field be as the first keyword, the data entries of search and described conceptual dependency;
Described creation module is also for the retrieving head that makes up described business field according to the included concept of the body of described business field;
Described memory module is used in the business field knowledge base described data entries corresponding to memory contents in each described retrieving head.
Business field provided by the invention construction of knowledge base method and apparatus is by creating the body of business field; Make up the retrieving head of this business field with the concept that comprises in this body; Search and the data entries of this conceptual dependency, and this data entries is stored in retrieving head corresponding to content makes up the business field knowledge base, the efficient of search information in this knowledge base improved.
Description of drawings
Fig. 1 is the process flow diagram of an embodiment of business field construction of knowledge base method provided by the invention;
Fig. 2 is the process flow diagram of business field another embodiment of construction of knowledge base method provided by the invention;
Fig. 3 is the structural representation of " medicine disease symptoms " provided by the invention body;
Fig. 4 is the structural representation of an embodiment of business field construction of knowledge base device provided by the invention;
Fig. 5 is the structural representation of business field another embodiment of construction of knowledge base device provided by the invention.
Embodiment
Fig. 1 is the process flow diagram of an embodiment of business field construction of knowledge base method provided by the invention.As shown in Figure 1, the executive agent of following steps can be terminal or the server with data processing function, or one or more modules, chip on this terminal or the server.This business field construction of knowledge base method specifically comprises:
S101, the body of establishment business field, the body of this business field comprises concept;
Wherein, body is a kind of standardization description of field concept and concept Relations Among.The concept that the body of so-called business field can a business field of specification description in this programme, and each concept Relations Among.When making up the business field knowledge base, can create first the body of this business field by ontology modeling tool, the concrete concept that comprises according to this body again carries out the structure of database.For example, create the body of " medicine disease symptoms ", then can comprise in this body: medicine, disease and three concepts of symptom.
S102, the concept that comprises in the body of above-mentioned business field respectively is as the first keyword, the data entries of search and this conceptual dependency;
After determining the body of business field, with the concept that comprises in this body as the first keyword, as the data entries of Internet resources search and this conceptual dependency.As with above-mentioned " medicine (also can be International Classification of Diseases ICD-10 coding) ", " disease " and " symptom " three concepts as the first keyword, the data entries such as search and these conceptual dependencies in " package insert " in Internet resources, for example, this data entries can be: " indication "/" function cures mainly " etc.
S103 makes up the retrieving head of this business field according to the included concept of the body of this business field;
For example, " medicine (also can be International Classification of Diseases ICD-10 coding) ", " disease " and " symptom " three concepts included according to the body of above-mentioned " medicine disease symptoms ", make up the retrieving head of this business field, as store all medicines " medicine " retrieving head, store " disease " retrieving head of all diseases, and the storage Symptomatic " symptom " retrieving head.
S104, in the knowledge base of business field, described data entries corresponding to memory contents in each above-mentioned retrieving head.
Above-mentioned data entries corresponding to this retrieving head of storage in the retrieving head of the business field that the concept included according to the body of business field makes up; Wherein, for also having corresponding relation between each clauses and subclauses in the same business field.For example, behind data entries corresponding to memory contents, can consist of shape medicine-disease as shown in table 1 " treatment " and concern the storehouse in " medicine " retrieving head in the business field of " medicine disease symptoms " and " disease " retrieving head.
Table 1 medicine-disease " treatment " concerns the storehouse
| Sequence number | Medicine | Disease |
| 1 | Hemp seed soft capsule | The dry constipation of intestines |
| 2 | Revise the SIDASHU capsule | Hyperhydrochloria |
| 3 | JINQI JIANGTANG PIAN | Heat symptom-complex in the diabete deficiency of vital energy |
| … | … | … |
Business field provided by the invention construction of knowledge base method is by creating the body of business field; Make up the retrieving head of this business field with the concept that comprises in this body; Search and the data entries of this conceptual dependency, and this data entries is stored in retrieving head corresponding to content makes up the business field knowledge base, the efficient of search information in this knowledge base improved.
Fig. 2 is the process flow diagram of business field another embodiment of construction of knowledge base method provided by the invention, is a kind of concrete implementation of embodiment as shown in Figure 1.As shown in Figure 2, the executive agent of following steps can be terminal or the server with data processing function, or one or more modules, chip on this terminal or the server.
In embodiment of the method shown in Figure 1, application scenarios is when creating the knowledge base of a certain business field, the retrieving head that does not comprise this business field in the business field knowledge base of having set up, and comprised retrieving head to be set up in the business field database that ought set up, then can directly according to retrieving head the data entries of collecting be stored in the database of business field.Therefore, before implementing method shown in Figure 1: can judge first in the business field database of having set up whether comprise retrieving head to be set up, determine whether to carry out the step of setting up corresponding retrieving head according to judged result again.For example, before the body that creates the business field, by receiving the term (such as step 201) of user's input, know the coordinate indexing clauses and subclauses of the business field database of the required inquiry of active user; Judge the retrieving head (such as step 202) that whether comprises in this business field knowledge base with this term coupling according to the term of user's input; If do not comprise the retrieving head with this term coupling in this business field knowledge base, namely there be not the storage data entries corresponding with the retrieving head of this term coupling in this business field knowledge base, then create the body (such as step 203) of this business field according to this term, the concrete execution in step that creates the body of business field can be referring to the corresponding contents of step 101.
In step 101; if comprise a plurality of concepts in the body of the business field that creates; then usually also comprise the relation between these a plurality of concepts in this body, three concepts that for example comprise in the body of corresponding " medicine disease symptoms ": also have relation as shown in Figure 3 between medicine, disease and the symptom.So as the improvement to step 102, in step 204, the above-mentioned concept that comprises in can the body of this business field and the relation between a plurality of above-mentioned concept be as the second keyword, the data entries of search and this conceptual dependency; The body of corresponding " medicine disease symptoms " as shown in Figure 3 for example, above-mentioned the second keyword can be " disease "+" treatment "+" medicine ", " symptom "+" alleviation "+" medicine ", " symptom "+" may suffer from "+" disease " etc.
Searching for the data entries relevant with this multiple concept and this multiple the relationship of concept according to the second keyword that step 204 is determined such as Internet resources.As with above-mentioned " disease "+" treatment "+" medicine ", " symptom "+" alleviation "+" medicine ", " symptom "+" may suffer from "+" disease " etc. in Internet resources such as the relative data entries of search in " package insert ", for example, this data entries can be: " indication "/" function cures mainly " etc.Wherein " medicine " also can be International Classification of Diseases ICD-10 coding.On the basis of " concept ", increase each the relationship of concept, can make the data entries that searches have more specific aim and accuracy.
S205 makes up the retrieving head of described business field according to the included concept of the body of above-mentioned business field; The concrete implementation of this step can be referring to the corresponding contents of step 103.
When searching data entries corresponding to a certain business field such as the internet, and behind the retrieving head according to the included concept structure finishing service field of the body of this business field, just can carry out such as step 104, in the knowledge base of business field, data entries corresponding to memory contents in each above-mentioned retrieving head.
Usually, the data entries that in such as the internet, searches, there is larger difference in quantity greatly and at content-form.For making in the business field knowledge base behind the structure canned data clauses and subclauses in form more succinct, on the content also relatively clear (shape is as shown in table 1), need in the data entries that searches, extract effective information, with as final storage information, store in the retrieving head corresponding with this storage information.Therefore as a kind of specific implementation of step 104, after step 205, can also comprise step 206～209:
S206 extracts the 3rd keyword that comprises in the above-mentioned data entries;
Take " medicine disease symptoms " business field as example, with the body of this business field included multiple concept and this multiple the relationship of concept, the relevant data entries that searches is as shown in table 2.
Table 2 " medicine disease symptoms " data entries
As shown in table 2, in the bulk information clauses and subclauses of collecting, to be not difficult to find, these data entries have relatively-stationary language format, comprise such as the fixedly language format that adopts in disease symptoms:
" be used for "+symptom/name of disease
For example: hemp seed soft capsule [function cures mainly] relaxes bowel." be used for " the dry constipation of intestines.
Or:
" be used for "+name of disease+" causing "+symptom
For example: correction SIDASHU capsule [indication] " is used for " alleviating hyperhydrochloria and " causes " stomachache, heartburn sense (heartburn), sour regurgitation.
Or:
" disease is seen "+symptom
For example: JINQI JIANGTANG PIAN [function cures mainly] heat-clearing benefit gas.Be used for heat symptom-complex in the diabete deficiency of vital energy, " disease is seen " thirst and liking drink, easy hungry many foods, shortness of breath and fatigue.Gently, medium-sized Non-Insulin Dependent Diabetes Mellitus is seen above-mentioned disease person.
These fixedly language format identification (FID) above-mentioned concept, such as particular locations in the data entries at its place such as symptoms.With these keyword extraction that characterize fixing language format out, as the 3rd keyword.As inciting somebody to action: hemp seed soft capsule [function cures mainly] relaxes bowel." be used for " the dry constipation of intestines.This data entries " being used for " is as the 3rd keyword.
S207 adopts at least one above-mentioned the 3rd keyword that comprises at least one included concept of the body of above-mentioned business field and the corresponding data entries, makes up processing clauses and subclauses corresponding to each data entries;
For example, in " disease symptoms " of table 2 with concept " illness " and/or " symptom " with the processing clauses and subclauses of data entries corresponding to this business field of structure such as keyword " is used for ", " causing ", " disease is seen ": " being used for "+symptom/name of disease, " being used for "+name of disease+" causing "+symptom, " disease is seen "+symptom.
S208 extracts storage information corresponding to each above-mentioned data entries according to these processing clauses and subclauses;
When adopting " being used for "+symptom/name of disease as the processing clauses and subclauses, in the data entries that can this business field is corresponding, the entity word of " being used for " back is as concrete symptom/name of disease.For example for " Domiphen bromide lozenge [function cures mainly] is used for pharyngitis, thrush and canker sore." this data entries, can be with " pharyngitis, thrush and the canker sore " of " being used for " back as concrete symptom corresponding to this medicine, and as the storage information that stores in " symptom " retrieving head.
S209, this storage information corresponding to memory contents in each above-mentioned retrieving head;
In the knowledge base of business field, will store into by the storage information that obtains after the above-mentioned processing entry process in retrieving head corresponding to content, just can obtain database as shown in table 1.Adopt different processing clauses and subclauses can obtain the information of corresponding stored under the different retrieving heads, the clauses and subclauses that these storage information are corresponding are carried out association, can obtain the knowledge base under the difference relation of this business field.As in " medicine disease symptoms " business field, can also obtain medicine-disease " treatment " and concern the storehouse, or medicine-symptom " alleviation " concerns the storehouse.
Business field provided by the invention construction of knowledge base method is by creating the body of business field; Make up the retrieving head of this business field with the concept that comprises in this body; Search and the data entries of this conceptual dependency, and this data entries is stored in retrieving head corresponding to content makes up the business field knowledge base, the efficient of search information in this knowledge base improved.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each embodiment of the method can be finished by the relevant hardware of programmed instruction.Aforesaid program can be stored in the computer read/write memory medium.This program is carried out the step that comprises above-mentioned each embodiment of the method when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Fig. 4 is the structural representation of an embodiment of business field construction of knowledge base device provided by the invention.This device can be terminal or the server with data processing function, or one or more modules, chip on this terminal or the server, and can carry out as shown in Figure 1 method step, this business field construction of knowledge base device comprises: creation module 41, search module 42 and memory module 43, wherein:
This creation module 41, for the body that creates the business field, the body of this business field comprises concept;
This search module 42, this concept that is used for respectively comprising take the body of this business field be as the first keyword, the data entries of search and this conceptual dependency;
This creation module 41 is also for the retrieving head that makes up this business field according to the included concept of the body of this business field;
This memory module 43 is used in the business field knowledge base above-mentioned data entries corresponding to memory contents in each above-mentioned retrieving head.
For example, in realizing business field construction of knowledge base process, creation module 41 will create first the body of this business field, and the body of this business field comprises concept; The concrete execution in step that creates the body of business field can be referring to the corresponding contents of step 101.
After the body of this business field is finished in creation module 41 establishments, the concept that search module 42 comprises in the body of above-mentioned business field respectively is as the first keyword, the data entries of search and this conceptual dependency, this search procedure specifically can be referring to the corresponding contents of step 102.
Creation module 41 makes up the retrieving head of this business field according to the included concept of the body of this business field; This process specifically can be referring to the corresponding contents of step 103.
After creation module 41 structures are finished retrieving head corresponding to this business field, by above-mentioned data entries corresponding to memory contents in the above-mentioned retrieving head of each in the knowledge base of business field of memory module 43; This storing process specifically can be referring to the corresponding contents of step 104.
Business field provided by the invention construction of knowledge base device is by creating the body of business field; Make up the retrieving head of this business field with the concept that comprises in this body; Search and the data entries of this conceptual dependency, and this data entries is stored in retrieving head corresponding to content makes up the business field knowledge base, the efficient of search information in this knowledge base improved.
Fig. 5 is the structural representation of business field another embodiment of construction of knowledge base device provided by the invention, is a kind of concrete implementation of embodiment as shown in Figure 4.This device can be terminal or the server with data processing function, or one or more modules, chip on this terminal or the server, and can carry out as shown in Figure 2 method step, this business field construction of knowledge base device comprises: receiver module 51, judge module 52, creation module 53, search module 54 and memory module 55, wherein:
This receiver module 51 is used for receiving the term that the user inputs;
This judge module 52 is used for judging whether the business field knowledge base comprises the retrieving head that mates with this term;
This creation module 53 judges that this business field knowledge base does not comprise and the retrieving head of described term coupling if be used for this judge module 52, and then creation module 53 creates the body of this business field according to this term;
This search module 54, the concept that is used for respectively comprising take the body of this business field is as the first keyword, the data entries of search and described conceptual dependency, if comprise a plurality of these concepts in the body of this business field, this search module 54 then, also being used for this concept that the body with this business field comprises and the pass between a plurality of this concept is the second keyword, the data entries of search and this conceptual dependency;
This creation module 53 is also for the retrieving head that makes up this business field according to the included concept of the body of above-mentioned business field;
This memory module 55 is used in the business field knowledge base above-mentioned data entries corresponding to memory contents in each above-mentioned retrieving head.This memory module 55 is concrete for extracting the 3rd keyword that above-mentioned data entries comprises; Adopt at least one the 3rd keyword that comprises at least one included above-mentioned concept of the body of this business field and the above-mentioned data entries, make up processing clauses and subclauses corresponding to each data entries; Extract storage information corresponding to each above-mentioned data entries according to these processing clauses and subclauses; This storage information corresponding to memory contents in each above-mentioned retrieving head.
For example, in realizing business field construction of knowledge base process, before creation module 53 creates the body of business field, can receive by receiver module 51 term (implementation such as step 201) of user's input, know the coordinate indexing clauses and subclauses of the business field database of the required inquiry of active user; Judge module 52 is judged the retrieving head (implementation such as step 202) that whether comprises in this business field knowledge base with this term coupling according to the term of user's input; If do not comprise the retrieving head with this term coupling in this business field knowledge base, namely do not have the storage data entries corresponding with the retrieving head of this term coupling in this business field knowledge base, then creation module 53 creates the body (implementation such as step 203) of this business field according to this term.
If comprise a plurality of concepts in the body of the business field that creation module 53 creates; then usually also comprise the relation between these a plurality of concepts in this body; the above-mentioned concept that comprises in can the body of this business field and the relation between a plurality of above-mentioned concept are as the second keyword, by the data entries (implementation such as step 204) of search module 54 search with this conceptual dependency.If judge module 52 is judged the retrieving head that comprises in this business field knowledge base with this term coupling according to the term of user's input, when namely having stored the body of this business field, can ignore creation module 53 creates the body of this business field according to this term step, but the concept that directly comprises with the body of this business field of storage and the relation between a plurality of concept are as the second keyword, by the data entries of search module 54 search with this conceptual dependency.
Creation module 53 makes up the retrieving head of this business field according to the included concept of the body of above-mentioned business field; The concrete implementation of this step can be referring to the corresponding contents of step 205.At last, in the knowledge base of business field, by memory module 55 above-mentioned data entries corresponding to memory contents in each above-mentioned retrieving head.Detailed process is: memory module 55 is extracted first the 3rd keyword (such as step 206) that comprises in the above-mentioned data entries; Then, adopt at least one above-mentioned the 3rd keyword that comprises at least one included concept of the body of above-mentioned business field and the corresponding data entries, make up processing clauses and subclauses (such as step 207) corresponding to each data entries; Extract storage information (such as step 208) corresponding to each above-mentioned data entries according to these processing clauses and subclauses again; At last, this storage information (such as step 209) corresponding to memory contents in each above-mentioned retrieving head; So far, finished constructive process to a certain business field knowledge base.
Business field provided by the invention construction of knowledge base method is by creating the body of business field; Make up the retrieving head of this business field with the concept that comprises in this body; Search and the data entries of this conceptual dependency, and this data entries is stored in retrieving head corresponding to content makes up the business field knowledge base, the efficient of search information in this knowledge base improved.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a business field construction of knowledge base method is characterized in that, comprising:
Create the body of business field, the body of described business field comprises concept;
The described concept that comprises in the body of described business field respectively is as the first keyword, the data entries of search and described conceptual dependency;
Make up the retrieving head of described business field according to the included concept of the body of described business field;
In the knowledge base of business field, described data entries corresponding to memory contents in each described retrieving head.
2. method according to claim 1 is characterized in that, if comprise a plurality of described concepts in the described body, then also comprises the relation between described a plurality of concept in the described body; The described concept included according to the body of described business field makes up before the retrieving head of described business field, also comprises:
Pass between the described concept that comprises in the body with described business field and a plurality of described concept is the second keyword, the data entries of search and described conceptual dependency.
3. method according to claim 1 and 2 is characterized in that, and is described in the knowledge base of business field, and described data entries corresponding to memory contents in each described retrieving head comprises:
Extract the 3rd keyword that comprises in the described data entries;
Adopt at least one described the 3rd keyword that comprises at least one included described concept of the body of described business field and the described data entries, make up processing clauses and subclauses corresponding to each described data entries;
Extract storage information corresponding to each described data entries according to described processing clauses and subclauses;
Described storage information corresponding to memory contents in each described retrieving head.
4. method according to claim 1 and 2 is characterized in that, before the body of described establishment business field, also comprises:
Receive the term of user's input;
Judge the retrieving head that whether comprises in the knowledge base of described business field with described term coupling;
If do not comprise the retrieving head that mates with described term in the knowledge base of described business field, then create the body of described business field according to described term.
5. a business field construction of knowledge base device is characterized in that, comprising: creation module, search module and memory module;
Described creation module, for the body that creates the business field, the body of described business field comprises concept;
Described search module, the described concept that is used for respectively comprising take the body of described business field be as the first keyword, the data entries of search and described conceptual dependency;
Described creation module is also for the retrieving head that makes up described business field according to the included concept of the body of described business field;
Described memory module is used in the business field knowledge base described data entries corresponding to memory contents in each described retrieving head.
6. device according to claim 5 is characterized in that, if comprise a plurality of described concepts in the body of described business field, then also comprises the relation between described a plurality of concept in the described body; Described search module, also being used for described concept that the body with described business field comprises and the pass between a plurality of described concept is the second keyword, the data entries of search and described conceptual dependency.
7. according to claim 5 or 6 described devices, it is characterized in that, described memory module also is used for,
Extract the 3rd keyword that comprises in the described data entries;
Adopt at least one described the 3rd keyword that comprises at least one included described concept of the body of described business field and the described data entries, make up processing clauses and subclauses corresponding to each described data entries;
Extract storage information corresponding to each described data entries according to described processing clauses and subclauses;
Described storage information corresponding to memory contents in each described retrieving head.
8. according to claim 5 or 6 described devices, it is characterized in that, described device also comprises: receiver module and judge module;
Described receiver module is used for receiving the term that the user inputs;
Described judge module is used for judging whether described business field knowledge base comprises the retrieving head that mates with described term;
Do not comprise in the knowledge base of described business field and the retrieving head of described term coupling if described judge module is judged, then creation module creates the body of described business field according to described term.
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| CN108664595A (en) * | 2018-05-08 | 2018-10-16 | 和美（深圳）信息技术股份有限公司 | Domain knowledge base construction method, device, computer equipment and storage medium |
| CN108664595B (en) * | 2018-05-08 | 2020-10-16 | 和美（深圳）信息技术股份有限公司 | Domain knowledge base construction method and device, computer equipment and storage medium |
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