CN104750709A - Semantic retrieval method and semantic retrieval system - Google Patents
Semantic retrieval method and semantic retrieval system Download PDFInfo
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- CN104750709A CN104750709A CN201310740736.8A CN201310740736A CN104750709A CN 104750709 A CN104750709 A CN 104750709A CN 201310740736 A CN201310740736 A CN 201310740736A CN 104750709 A CN104750709 A CN 104750709A
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Abstract
An embodiment of the invention provides a semantic retrieval method and a semantic retrieval system. The method includes when retrieval information is input into a current resource management system by a client side, acquiring an RDF triple in the retrieval information according to an RDF (resource description framework); determining a prestored RDF triple matched with the RDF triple in the retrieval information from prestored RDF triples; determining resource information corresponding to the prestored RDF triple and returning the resource information to the client side. By the semantic retrieval method, the resource information needed by a user can be positioned quickly and accurately.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of semantic retrieving method and system.
Background technology
Current, business administration has become one of problem that current management educational circles and company managers pay close attention to the most, therefore the management system of user's business administration is also arisen at the historic moment, this resource management system can preserve enterprise's related data, thus company manager can be made to manage enterprise easily, that is: company manager can inquire the data of needs easily in resource management system.
But current resource management system support is keyword retrieval, and the accuracy of this retrieval mode is low.
Summary of the invention
The invention provides a kind of semantic retrieving method and system, in order to solve the lower problem of Current resource management system retrieval accuracy.
Its concrete technical scheme is as follows:
A kind of semantic retrieving method, comprising:
When Current resource management system receives the retrieving information of client transmission, English based on resource description model RDF(: Resource Description Framework is called for short: RDF), obtains the RDF tlv triple in described retrieving information;
At the RDF file that prestores determined in RDF file and mate with the RDF tlv triple in described retrieving information that prestores;
Determine the resource information corresponding with the described RDF file that prestores, and resource information is back to described client.
Optionally, before the retrieving information that client inputs in Current resource management system, also comprise:
Based on rdf model, resolve stored in the resource information in described Current resource management system, and determine the RDF tlv triple in described resource information;
Generate and preserve the RDF file comprising described RDF tlv triple.
Optionally, before the retrieving information that client inputs in Current resource management system, also comprise:
When described client logs in Current resource management system, obtain the authorization information that described client respective user inputs in Current resource management system;
Described authorization information is mated with default authorization information.
Optionally, at the RDF file that prestores determined in RDF file and mate with the RDF tlv triple in described retrieving information that prestores, comprising:
The semantic structure of the semantic structure of the RDF tlv triple of described retrieving information with the RDF tlv triple of each RDF of the prestoring file prestored is mated;
Determine the RDF file that prestores mated with the semantic structure of the RDF tlv triple of described retrieving information, wherein, described semantic structure is main body, predicate, object.
Optionally, determining the resource information corresponding with the described RDF file that prestores, and after resource information is back to described client, also comprising:
Determine to identify with the resource information of described RDF file association;
Identify according to described resource information, obtain the data information of described RDF file association, and described resource information is back to described client.
A kind of semantic retrieval system, comprising:
Acquisition module, for receive in Current resource management system client send retrieving information time, based on resource description model RDF, obtain the RDF tlv triple in described retrieving information;
Parsing module, at the RDF file that prestores determined in RDF file and mate with the RDF tlv triple in described retrieving information that prestores;
Processing module, for determining the resource information corresponding with the described RDF file that prestores, and is back to described client by resource information.
Optionally, described parsing module, also for based on rdf model, resolves stored in the resource information in described Current resource management system, and determines the RDF tlv triple in described resource information, generates and preserves the RDF file comprising described RDF tlv triple.
Optionally, also comprise:
Authentication module, for when described client logs in Current resource management system, obtain the authorization information that described client respective user inputs in Current resource management system, described authorization information is mated with default authorization information.
Optionally, described processing module, semantic structure also for the RDF tlv triple by described retrieving information mates with the semantic structure of the RDF tlv triple of each RDF of the prestoring file prestored, determine the RDF file that prestores mated with the semantic structure of the RDF tlv triple of described retrieving information, wherein, described semantic structure is main body, predicate, object.
Optionally, described processing module, also identifying with the resource information of described RDF file association for determining, identifying, obtain the data information of described RDF file association, and described resource information is back to described client according to described resource information.
A kind of semantic retrieving method is provided in the embodiment of the present invention, the method comprises: when the retrieving information that client inputs in Current resource management system, based on resource description model RDF, obtain the RDF tlv triple in retrieving information, to determine in RDF tlv triple and the RDF tlv triple that prestores that the RDF tlv triple in institute retrieving information is mated prestoring, determine the resource information corresponding with the RDF tlv triple that prestores, and described resource information is back to described client.The semantic retrieving method provided by the embodiment of the present invention can orient the data information required for user fast and comparatively accurately.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of a kind of semantic retrieving method in the embodiment of the present invention;
Fig. 2 is project assembling structure schematic diagram in the embodiment of the present invention;
Fig. 3 is the structural representation of a kind of semantic retrieval system in the embodiment of the present invention;
Fig. 4 is the structural representation of another kind of semantic retrieval system in the embodiment of the present invention.
Embodiment
Current, management for enterprise has entered into the more educated stage, that is: enterprise knowledge management mode, the structuring produced in enterprise operation process, non-institutional data can be stored by enterprise knowledge management mode, this enterprise knowledge management mode can be realized by resource management system, in resource management system, user can find the current running status of whole enterprise easily, and all related datas in whole enterprise.
But the mode of inspection information is all by key search in current resource management system, this retrieval mode not only retrieving is comparatively loaded down with trivial details, and the accuracy of retrieval is low.
Therefore based on the problems referred to above, a kind of semantic retrieving method is provided in the embodiment of the present invention, the method comprises: when the retrieving information that client inputs in Current resource management system, (English: Resource Description Framework is called for short: RDF) based on resource description model, obtain the RDF tlv triple in retrieving information, to determine in RDF tlv triple and the RDF tlv triple that prestores that the RDF tlv triple in institute retrieving information is mated prestoring, determine the resource information corresponding with the RDF tlv triple that prestores, and described resource information is back to described client.The semantic retrieving method provided by the embodiment of the present invention can orient the data information required for user fast and comparatively accurately.
Below by accompanying drawing and specific embodiment, technical solution of the present invention is described in detail, should be appreciated that concrete technical characteristic in the embodiment of the present invention and embodiment just to explanation instead of the restriction of technical solution of the present invention.
Be illustrated in figure 1 the process flow diagram of a kind of semantic retrieving method in the embodiment of the present invention, the method comprises:
S101, when Current resource management system receives the retrieving information of client transmission, based on resource description model RDF, obtains the RDF tlv triple in described retrieving information;
S102, at the RDF file that prestores determined in RDF file and mate with the RDF tlv triple in described retrieving information that prestores;
S103, determines the resource information corresponding with the described RDF file that prestores, and resource information is back to described client.
First, semantic retrieval can be realized to realize resource management system, therefore when associated resource information is stored in resource management system by needs, first by resource description model RDF, resource information to be stored is described, namely the attribute of resource information is described, attribute type, property value, here attribute, attribute type, the RDF tlv triple that property value is just formed, certain RDF tlv triple also can be the main body being expressed as resource, predicate, object, in this article main body is adopted to the description of RDF tlv triple, predicate, object, such as the Xiao Li in enterprise is the senior engineer of research and development department, the achievement of certain Xiao Li in enterprise, position, age, Enterprise Resource information in the relevant information Dou Shi enterprises such as the handled business crossed, now the RDF tlv triple of the RDF file of the resource information of corresponding Xiao Li is main body: research and development department, predicate: senior engineer, object: Xiao Li.
RDF description in embodiments of the present invention for a resource information needs to sign in in resource management system, this resource management system can show corresponding operation interface to the tlv triple pointing out user to input resource information, after user completes the input of RDF tlv triple, this resource management system just generates the RDF file of corresponding resource information, and preserve the RDF file generated, here RDF file can be preserved in several ways, what adopt in embodiments of the present invention is preserve this RDF file by relational database, the preservation form of RDF file in relational database can be the form in table 1:
Table 1
Wherein, file identification in table 1 is for identifying this RDF file of id, correlated resources mark ref_id in table 1 is then the resource information for identifying this RDF file association, the associated resource information in resource management system of " Xiao Li " can be associated say by the RDF file in table 1, the associated resource information of " research and development department " can also be associated with, certain associated resource information here can only be the resource information that ref_id identifies, ref_id in Table 1 can be multiple, that is: associate with multiple associated resource information.
For each processing procedure needing to do as above to the resource information in resource management system to be deposited, thus make each resource information of preserving in resource management system to there being RDF file, certain resource management system is in embodiments of the present invention real-time update, the content of interpolation needs storage that namely can be real-time.
If when user needs to inquire about the resource information in this resource management system, first resource management system needs the authorization information getting client, such as username and password, when authorization information is verified, then this resource management system will allow client query resource information in this resource management system, whether authorization information process authentication of users here can log in outside resource management system, the operating right of each user can also be determined by authorization information, that is: the authority of each user in resource management system is not identical, user is divided into multiple user's group by resource management system in embodiments of the present invention, and give different authorities for each user organizes, such as in resource management system, there is management combination domestic consumer group, user in management group can any resource in query resource management system, and domestic consumer's group can only part resource in query resource management system, the layer-management of resource in resource management system can be ensured like this, also the security of resource in resource management system can be ensured.
Then, when user signs in in resource management system, and when inputting retrieving information, this resource management system will based on resource description model RDF, obtain the RDF tlv triple in retrieving information, RDF tlv triple is herein the semantic structure of retrieving information, here it should be noted that, the semantic structure of retrieving information is main body, predicate, the object of retrieving information, it can respectively as a search condition, or three merges as a search condition, or between two in conjunction with composition search condition.
Based on the RDF tlv triple in the retrieving information that resource management system gets, the semantic structure of the semantic structure of the RDF tlv triple in retrieving information with the RDF tlv triple of each RDF file prestored in RDF file mates by this resource management system, thus determines the RDF file that prestores mated with the semantic structure of the RDF tlv triple of retrieving information.
Such as, the retrieving information of user's input is " research and development department senior engineer ", now semantic structure analysis is carried out to this retrieving information, the main body obtained in this retrieving information is: research and development department, predicate is: senior engineer, now storage RDF file mates by this resource management system one by one, and obtain the RDF file that the match is successful, more than one of the RDF file possibility now matched, what certainly now present to client can not be a RDF file, but multiple RDF file, such as the result for retrieval of research and development department senior engineer is: Xiao Li, first, second, third, fourth, now this resource management system presents to the information of client is exactly all results be retrieved, that is: Xiao Li, first, second, third, fourth is research and development department senior engineer.
If user has enough authorities, other resource informations of the RDF file association can also transferred and check out, such as other resource informations of Xiao Li, transferring of other resource informations is determined by the correlated resources message identification in RDF file certainly, that is: the ref_id in table 1.
Pass through above-described embodiment, this resource management system saves the RDF file of resource information, thus when user inputs retrieving information in resource management system, resource management system just can match suitable RDF file by the RDF tlv triple of resolving in retrieving information accurately, finally orient resource information corresponding to RDF file accurately, not only increase the accuracy of retrieval like this, and also reduce the fussy degree of retrieval, also make resource management system more intelligent for the management of resource information.
In addition, merely illustrate in the above-described embodiments and carry out resource information retrieval by resource management system, the formation of project team can also be realized in embodiments of the present invention by resource management system.
Specifically, the resource information of all personnel in enterprise is saved in resource management system, also just say that the information such as position, function of each personnel in enterprise is kept in this resource management system, so when the project that existence one in enterprise is pending, be multiple subtask by resource management system by pending Project decomposition, then based on each subtask, this resource management system just can retrieve the related personnel of this subtask, thus this subtask is dispensed to corresponding personnel.
First, a project is made up of user, subtask, role, and than coordinate system as shown in Figure 2, task is T axle in the coordinate system, user is U axle, role is R axle, and each project can decompose in this coordinate system, such as the P point (U in Fig. 2
1, T
1, R
1) characterize the role R of this user in this project
1and task T
1, therefore, after completing a project, the role of all personnel in this project and task all will be preserved by resource management system record.
So based on recording in resource management system and the resource information of preserving, can be that a new project builds a pointed project team, that is: the related personnel that can complete or complete once this subtask is found out at resource management system based on each subtask in new project, thus the personnel needed for new project that find out one by one are to set up project team, certainly this is the project team generated voluntarily by resource management system, user can adjust the project team that resource management system generates voluntarily, thus complete the establishment of whole project team accurately, so not only can decrease the establishment time of project team, improve the efficiency that project team is set up, the establishment of the project team being also is more pointed.
A kind of semantic retrieving method in the corresponding embodiment of the present invention, the embodiment of the present invention additionally provides a kind of semantic retrieval system, and be illustrated in figure 3 the structural representation of a kind of semantic retrieval system in the embodiment of the present invention, this system comprises:
Acquisition module 301, for receive in Current resource management system client send retrieving information time, based on resource description model RDF, obtain the RDF tlv triple in described retrieving information;
Parsing module 302, at the RDF file that prestores determined in RDF file and mate with the RDF tlv triple in described retrieving information that prestores;
Processing module 303, for determining the resource information corresponding with the described RDF file that prestores, and is back to described client by resource information.
Further, the parsing module 302 in this system can also be used for based on rdf model, resolves stored in the resource information in Current resource management system, and determines the RDF tlv triple in resource information, generates and preserves the RDF file comprising RDF tlv triple.
Further, processing module 303 in this system can also be used for the semantic structure of the semantic structure of the RDF tlv triple of retrieving information with the RDF tlv triple of each RDF of the prestoring file prestored to mate, determine the RDF file that prestores mated with the semantic structure of the RDF tlv triple of described retrieving information, wherein, described semantic structure is main body, predicate, object.
Further, the processing module 303 in this system can also be used for determining that the resource information with described RDF file association identifies, and identifies, obtain the data information of described RDF file association, and described resource information is back to described client according to described resource information.
In addition, this semantic retrieval system can also comprise authentication module 401(as shown in Figure 4 in embodiments of the present invention), this authentication module is connected with acquisition module, for when described client logs in Current resource management system, obtain the authorization information that described client respective user inputs in Current resource management system, described authorization information is mated with default authorization information.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a semantic retrieving method, is characterized in that, comprising:
When Current resource management system receives the retrieving information of client transmission, based on resource description model RDF, obtain the RDF tlv triple in described retrieving information;
At the RDF file that prestores determined in RDF file and mate with the RDF tlv triple in described retrieving information that prestores;
Determine the resource information corresponding with the described RDF file that prestores, and resource information is back to described client.
2. the method for claim 1, is characterized in that, before the retrieving information that client inputs in Current resource management system, also comprises:
Based on rdf model, resolve stored in the resource information in described Current resource management system, and determine the RDF tlv triple in described resource information;
Generate and preserve the RDF file comprising described RDF tlv triple.
3. the method for claim 1, is characterized in that, before the retrieving information that client inputs in Current resource management system, also comprises:
When described client logs in Current resource management system, obtain the authorization information that described client respective user inputs in Current resource management system;
Described authorization information is mated with default authorization information.
4. the method for claim 1, is characterized in that, at the RDF file that prestores determined in RDF file and mate with the RDF tlv triple in described retrieving information that prestores, comprising:
The semantic structure of the semantic structure of the RDF tlv triple of described retrieving information with the RDF tlv triple of each RDF of the prestoring file prestored is mated;
Determine the RDF file that prestores mated with the semantic structure of the RDF tlv triple of described retrieving information, wherein, described semantic structure is main body, predicate, object.
5. the method for claim 1, is characterized in that, is determining the resource information corresponding with the described RDF file that prestores, and after resource information is back to described client, is also comprising:
Determine to identify with the resource information of described RDF file association;
Identify according to described resource information, obtain the data information of described RDF file association, and described resource information is back to described client.
6. a semantic retrieval system, is characterized in that, comprising:
Acquisition module, for receive in Current resource management system client send retrieving information time, based on resource description model RDF, obtain the RDF tlv triple in described retrieving information;
Parsing module, at the RDF file that prestores determined in RDF file and mate with the RDF tlv triple in described retrieving information that prestores;
Processing module, for determining the resource information corresponding with the described RDF file that prestores, and is back to described client by resource information.
7. system as claimed in claim 6, it is characterized in that, described parsing module, also for based on rdf model, resolve stored in the resource information in described Current resource management system, and determine the RDF tlv triple in described resource information, generate and preserve the RDF file comprising described RDF tlv triple.
8. system as claimed in claim 6, is characterized in that, also comprise:
Authentication module, for when described client logs in Current resource management system, obtain the authorization information that described client respective user inputs in Current resource management system, described authorization information is mated with default authorization information.
9. system as claimed in claim 6, it is characterized in that, described processing module, semantic structure also for the RDF tlv triple by described retrieving information mates with the semantic structure of the RDF tlv triple of each RDF of the prestoring file prestored, determine the RDF file that prestores mated with the semantic structure of the RDF tlv triple of described retrieving information, wherein, described semantic structure is main body, predicate, object.
10. system as claimed in claim 6, is characterized in that, described processing module, also identify with the resource information of described RDF file association for determining, identify according to described resource information, obtain the data information of described RDF file association, and described resource information is back to described client.
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