CN103020300A - Method and device for information retrieval - Google Patents
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Abstract
The invention discloses a method and device for information retrieval. The method comprises the following steps: an index server acquires information data from information resources, and determines index entries included in the information data; the index server generates and stores the mapping relationship between the index entry and the information data including the index entry according to the obtained information data and the determined index entry included in the information data; when a retrieval request forwarded by an information retrieval server is received, the index server determines the index entry corresponding to the retrieval request; and the index server determines the information data corresponding to the retrieval request according to the index entry corresponding to the retrieval request and the mapping relationship between the stored index entry and the information data including the index entry, and returns the information data to the information retrieval server, and then the information retrieval server feedbacks the information data to the retrieval request initiator. In the method and the device, the information retrieval efficiency and the expandability in the network management system are improved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of information retrieval method and equipment.
Background technology
Information retrieval (Information Retrieval) refers to that information organizes by certain mode, and finds out process and the technology of relevant information according to user's demand.The information retrieval full name of broad sense is informationm storage and retrieval, refers to information is organized and stored by certain mode, and finds out the needed process for information about of user according to user's demand from information aggregate.
The main evaluation index of information retrieval comprises following two aspects:
1, retrieval quality: comprise precision ratio and recall ratio.Namely for user's query requests, should be able to retrieve accurately, meet the result of search request and retrieve as far as possible maximum results.
2, recall precision: the result that arrives of processes user queries request and feedback searching as quickly as possible.
Referring to Fig. 1, in the existing network management system information retrieval process, information retrieval server finds qualified information aggregate, and the information aggregate that finds is fed back to the user according to the querying condition of user's input in the information resources set.
Because involved information resources have many types (such as relevant database, local file, the network equipment MIB(Management Information Base during information retrieval, management information bank) etc.), and the primary information retrieval may be searched data from a plurality of information resources, thereby the information retrieval service implementation of using at present can as shown in Figure 2, comprise:
Information retrieval server is resolved the retrieval of content that query requests person provides, and generates corresponding boolean queries expression formula; Information retrieval server is assigned to each information resources according to the access mode of different information resources with query requests, and the information data in the information resources is carried out query filter or the entrusted information resource is inquired about; After each information resources are finished inquiry, gather the information aggregate that retrieves, feed back to query requests person as result for retrieval.
In realizing process of the present invention, the applicant finds to exist at least in the prior art following problem:
1, the high coupling of information retrieval process and business information: because the source more complicated of business datum in the network management system relates to Heterogeneous Information carriers such as relevant database, local file, network equipment MIB.Even identical information carrier, under different business was used, its format information memory also may be different, such as the database table that is designed to different structure and field, different file data form, MIB table and field etc.Thereby the retrieval of certain business datum just need to retrieve by the format information memory according to correspondence on the information carrier that it relates to, and information retrieval process and the coupling of business information height are unfavorable for expansion and safeguard;
2, response is slow under the extensive quantity of information: the information resources such as relevant database and network equipment MIB often become the performance bottleneck of retrieving in extensive quantity of information situation, cause retrieval response message slow;
3, the Multi-service information recall precision is low: because information carrier and the message structure of different business data are inconsistent, often all need to realize the information retrieval process of oneself.Thereby Multi-service information retrieval need to retrieve data separately and finally gather with each professional information retrieval process, and this kind implementation may inefficiency under non-concurrent condition.
Summary of the invention
The object of the present invention is to provide a kind of information retrieval method and equipment, to improve efficient and the extensibility of information retrieval in the network management system, for this reason, the present invention adopts following technical scheme:
A kind of information retrieval method is applied to comprise that the method comprises in the network management system of information resources, information retrieval server and index server:
Index server is the acquired information data from information resources, and the index entry that comprises in definite described information data;
Described index server generates and stores index entry and the mapping relations that comprise the information data of this index entry according to the index entry that comprises in the information data that obtains and the determined described information data;
When described index server received the retrieval request of information retrieval server forwarding, described index server was determined the index entry that this retrieval request is corresponding;
The index entry that described index server is corresponding according to described retrieval request, and the index entry of self storing and the mapping relations that comprise the information data of this index entry, determine the information data that described retrieval request is corresponding, and this information data returned to described information retrieval server, by described information retrieval server this information data is fed back to the retrieval request initiator.
Wherein, described index server is the acquired information data from information resources, are specially:
Described index server is found information data in the information resources automatically according to the configuration of information resources; Or,
Described index server receives the information data of described information resources active push.
Wherein, described index server is determined to be specially the index entry that comprises in the information data:
Described index server is converted to the informative abstract of predefined format with the information data that obtains, and determines the index entry that this informative abstract comprises.
Wherein, after the index entry that described index server is determined to comprise in the information data, also comprise:
Described index server is according to the index entry that comprises in the information data that obtains and the determined described information data, the mapping relations of the index entry that storage information data and this information data comprise;
Described index server returns to information retrieval server with described information data, is specially:
The mapping relations of the index entry that described index server comprises according to self canned data data and this information data, determine information data that described retrieval request is corresponding and the degree of correlation of this retrieval request, and the information data that this retrieval request is corresponding returns to described information retrieval server according to degree of correlation order from high to low.
Wherein, also store the locator meams of information data information position in the information resources in the described index server, the method also comprises:
When described index server receives request of access to described information data, described index server is according to the locator meams of the information data of this request access information position in the information resources, locate the information position of described information data in described information resources, and return to the request of access initiator.
Wherein, described information resources comprise one or more in database, the network equipment and the file system.
A kind of index server is applied to comprise that this index server comprises in the network management system of information resources and information retrieval server:
The data acquisition module is used for from information resources acquired information data;
Data analysis module is determined the index entry that comprises in the described information data;
Index module, the index entry for the information data of determining according to information data and the described data analysis module of described data acquisition module acquisition comprises generates and stores index entry and the mapping relations that comprise the information data of this index entry;
Determination module is used for determining the index entry that this retrieval request is corresponding when described index server receives the information retrieval requests of information retrieval server forwarding;
Processing module, be used for the index entry corresponding according to described retrieval request, and the index entry of described index module storage and the mapping relations that comprise the information data of this index entry, determine the information data that described retrieval request is corresponding, and this information data returned to described information retrieval server, by described information retrieval server this information data is fed back to the retrieval request initiator.
Wherein, described data acquisition module specifically is used for, and automatically finds information data in the information resources according to the configuration of information resources; Or, receive the information data of described information resources active push.
Wherein, described data analysis module specifically is used for, and the information data that described data acquisition module is obtained is converted to the informative abstract of predefined format, and determines the index entry that this informative abstract comprises.
Wherein, described index module also is used for, the index entry that comprises in the described information data that the data message that obtains according to described acquisition module and described data analysis module are determined, the mapping relations of the index entry that storage information data and this information data comprise;
Described processing module specifically is used for, the mapping relations of the index entry that comprises according to described index module canned data data and this information data, determine information data that described retrieval request is corresponding and the degree of correlation of this retrieval request, and the information data that this retrieval request is corresponding returns to described information retrieval server according to degree of correlation order from high to low.
Wherein, described index module also is used for, the locator meams of storage information data information position in the information resources;
Described processing module also is used for, when described index server receives request of access to described information data, locator meams according to the information data of this request access information position in the information resources, locate the information position of described information data in described information resources, and return to the request of access initiator.
Wherein, described information resources comprise one or more in database, the network equipment and the file system.
In the above embodiment of the present invention, by index server acquired information data from information resources, and the index entry that comprises in definite this information data, thereby according to the index entry that comprises in the information data that obtains and determined this information data, generate and store index entry and the mapping relations that comprise the information data of this index entry; When index server receives the retrieval request of information retrieval server forwarding, this index server is determined the index entry that this retrieval request is corresponding, and the index entry corresponding according to this retrieval request, and the index entry of index server self storage and the mapping relations that comprise the information data of this index entry, determine the information data that this retrieval request is corresponding, and then this information data returned to information retrieval server, by this information retrieval server this information data is returned to the retrieval request initiator, improved efficient and the extensibility of information retrieval in the network management system.
Description of drawings
Fig. 1 is information retrieval schematic flow sheet in a kind of existing network management system;
Fig. 2 is information retrieval schematic flow sheet in a kind of existing network management system;
A kind of information retrieval schematic flow sheet that Fig. 3 provides for the embodiment of the invention;
The structural representation of a kind of index server that Fig. 4 provides for the embodiment of the invention.
Embodiment
For above-mentioned problems of the prior art, the embodiment of the invention provides a kind of technical scheme of information retrieval, can be applied to comprise the network management system of information retrieval server and index server.In this technical scheme, by index server acquired information data from information resources, and the index entry that comprises in definite this information data, thereby according to the index entry that comprises in the information data that obtains and determined this information data, generate and store index entry and the mapping relations that comprise the information data of this index entry; When index server receives the retrieval request of information retrieval server forwarding, this index server is determined the index entry that this retrieval request is corresponding, and the index entry corresponding according to this retrieval request, and the index entry of index server self storage and the mapping relations that comprise the information data of this index entry, determine the information data that this retrieval request is corresponding, and then this information data returned to information retrieval server, by this information retrieval server this information data is returned to the retrieval request initiator.
Wherein, above-mentioned information resources can comprise one or more in database, the network equipment and the file system; Correspondingly, index server is corresponding with the concrete form of information resources to the form of the information data of the access mode of information resources and acquisition.
Below in conjunction with the accompanying drawing in the embodiments of the invention, the technical scheme in the embodiments of the invention is carried out clear, complete description, obviously, the embodiments described below only are the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not paying the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of embodiments of the invention protection.
As shown in Figure 3, the schematic flow sheet of a kind of information retrieval method that provides for the embodiment of the invention can may further comprise the steps:
Concrete, for the information resources set of isomery, in embodiments of the present invention, in network management system, introduced index server, the information data in the information resources set of isomery is organized, and the response retrieval request.
For the information data in the information resources set of isomery is organized, in embodiments of the present invention, index server can be found information data in the information resources automatically according to the configuration of information resources, or realizes that by business function information resources adopt the mode of active push that information data is registered in the index server.Wherein, index server finds that automatically the information data in the information resources can periodically carry out; The mode of information resources employing active push is registered to index server with information data can periodically carry out, and also can work as to occur in the information resources to carry out when information data is upgraded.
Index server after the acquired information data, can convert this information data to by predefined conversion regime the informative abstract of predefined format from information resources.Usually data message can be converted to the text snippet form of " key:value " (i.e. " attribute: property value " is such as " [attribute A]: property value A; [attribute B]: property value B "), text message then can extract the key component that need to inquire about.
Finish information data after the conversion of informative abstract, index server can carry out data analysis by modes such as morpheme cutting, stop words removal, stem extractions with the informative abstract that obtains, and obtains the corresponding index entry of informative abstract.
Concrete, behind the index entry that comprises in the information data that index server is determined to obtain, can be according to the information data that obtains, and the index entry that comprises in this information, generating indexes item and the mapping relations that comprise the information data of this index entry.
For example, the information data of index server acquisition comprises: information data 1, information data 2 and information data 3; Comprise index entry a, index entry b, index entry c in the information data 1, comprise index entry a, index entry c, index entry d in the information data 2, comprise index entry b, index entry d in the information data 3; Then the index server index entry that generates and the mapping relations that comprise this index entry can be as shown in table 1:
Table 1
| Index entry | Information data |
| Index entry a | Information data 1, information data 2 |
| Index entry b | Information data 1, information data 3 |
| Index entry c | Information data 1, information data 2 |
| Index entry d | Information data 2, information data 3 |
Preferably, the number of times that can also the recording indexes item in the index entry that index server generates and the mapping relations that comprise this index entry in the corresponding information data, occurs, as shown in table 2:
Table 2
| Index entry | Information data |
| Index entry a | Information data 1[2], information data 2[1] |
| Index entry b | Information data 1[1], information data 3[3] |
Wherein, index entry a occurs 2 times in information data 1, occurs 1 time in information data 2; Index entry b occurs 1 time in information data 1, occurs 3 times in information data 3.
Concrete, in embodiments of the present invention, when information retrieval server receives the Client-initiated retrieval request.This information retrieval server can be transmitted to index server with this retrieval request, resolves and carry out this retrieval request by index server.
Index server is resolved (such as morpheme cutting, stop words removal, stem extraction etc.) to this retrieval request after receiving the retrieval request of information retrieval server forwarding, obtains index entry corresponding to this retrieval request.
Concrete, after index server has been determined index entry corresponding to the retrieval request that receives, this index server can be corresponding according to this retrieval request index entry, and the index entry of index server self storage and the mapping relations that comprise the information data of this index entry, determine the information data that this retrieval request is corresponding.
Take the index entry shown in the table 1 and the mapping relations of information data that comprise this index entry as example, suppose that index entry corresponding to retrieval request that index server is determined is index a and index entry c, then index server is information data 1 and information data 2 according to the definite information data of mapping relations of this index entry and self storage.
After information data corresponding to index server deterministic retrieval request, this information data can be returned to information retrieval server, by information retrieval server this information data be fed back to the retrieval request initiator.
Further, in embodiments of the present invention, after information data corresponding to index server deterministic retrieval request, can also determine the degree of correlation of this information data and retrieval request, and the information data that this retrieval request is corresponding returns to information retrieval server according to degree of correlation order from high to low.
Correspondingly, index server is the acquired information data from information resources, and behind the index entry of having determined to comprise in this information data, can store the mapping relations of the index entry that information data and this information data comprise, and is as shown in table 3:
Table 3
| Information data | Index entry |
| Information data 1 | Index entry a, index entry b, index entry c |
| Information data 2 | Index entry a, index entry c, index entry d |
| Information data 3 | Index entry b, index entry d |
Preferably, the number of times that can also the recording indexes item in the mapping relations of the index entry that comprises of the information data that generates of index server and this information data in the corresponding information data, occurs.
After index server has been determined information data corresponding to retrieval request, the degree of correlation of the mapping relations deterministic retrieval request of the index entry that this index server can comprise according to the mapping relations of the index entry of index entry corresponding to this retrieval request, index server storage and the information data that comprises this index entry and information data and this information data and corresponding information data, and information data is sorted and feed back according to this degree of correlation.Wherein, index server deterministic retrieval request does not repeat them here with the specific implementation of the degree of correlation of corresponding information data.
Further, in embodiments of the present invention, can also store the locator meams of information data information position in the information resources in the index server.The user when needs navigate to original information data in the information resources, can initiate the request of access to information data when using result for retrieval to carry out the business function operation.When index server receives request of access to information data, index server is according to the locator meams of the information data of this request access information position in the information resources, locate the information position of this information data in information resources, and return to the request of access initiator.
By above description as can be known, in the technical scheme that the embodiment of the invention provides, by index server the information data in the type isomerization information resource has been carried out unified index, information data in the different information resources can be retrieved simultaneously when needed, improved the recall precision of information data in the different information resources; In information retrieval process, do not need the raw information resource at solicited message data place, can retrieve rapidly response; By the storage of index entry in the index server with the mapping relations of the information data that comprises this index entry, avoided in extensive quantity of information situation, the performance bottleneck of the information retrieval that the information resources such as relevant database and network equipment MIB cause has improved the extensibility of information retrieval in the network management system.
Based on the inventive concept of said method embodiment system, the embodiment of the invention also provides a kind of index server, can be applied to said method embodiment.
As shown in Figure 4, the structural representation of a kind of index server that provides for the embodiment of the invention can comprise:
Wherein, described data acquisition module 42 can specifically be used for, and automatically finds information data in the information resources according to the configuration of information resources; Or, receive the information data of described information resources active push.
Wherein, described data analysis module 42 can specifically be used for, and the information data that described data acquisition module 41 is obtained is converted to the informative abstract of predefined format, and determines the index entry that this informative abstract comprises.
Wherein, described index module 43 can also be used for, the index entry that comprises in the described information data that the data message that obtains according to described acquisition module and described data analysis module are determined, the mapping relations of the index entry that storage information data and this information data comprise;
Correspondingly, described processing module 45 can specifically be used for, the mapping relations of the index entry that comprises according to described index module 43 canned data data and this information data, determine information data that described retrieval request is corresponding and the degree of correlation of this retrieval request, and the information data that this retrieval request is corresponding returns to described information retrieval server according to degree of correlation order from high to low.
Wherein, described index module 43 can also be used for, the locator meams of storage information data information position in the information resources;
Correspondingly, described processing module 45 can also be used for, when described index server receives request of access to described information data, locator meams according to the information data of this request access information position in the information resources, locate the information position of described information data in described information resources, and return to the request of access initiator.
Wherein, described information resources comprise one or more in database, the network equipment and the file system.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better embodiment in a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a station terminal equipment (can be mobile phone, personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
Claims (12)
1. an information retrieval method is characterized in that, is applied to comprise that the method comprises in the network management system of information resources, information retrieval server and index server:
Index server is the acquired information data from information resources, and the index entry that comprises in definite described information data;
Described index server generates and stores index entry and the mapping relations that comprise the information data of this index entry according to the index entry that comprises in the information data that obtains and the determined described information data;
When described index server received the retrieval request of information retrieval server forwarding, described index server was determined the index entry that this retrieval request is corresponding;
The index entry that described index server is corresponding according to described retrieval request, and the index entry of self storing and the mapping relations that comprise the information data of this index entry, determine the information data that described retrieval request is corresponding, and this information data returned to described information retrieval server, by described information retrieval server this information data is fed back to the retrieval request initiator.
2. the method for claim 1 is characterized in that, described index server is the acquired information data from information resources, are specially:
Described index server is found information data in the information resources automatically according to the configuration of information resources; Or,
Described index server receives the information data of described information resources active push.
3. the method for claim 1 is characterized in that, described index server is determined to be specially the index entry that comprises in the information data:
Described index server is converted to the informative abstract of predefined format with the information data that obtains, and determines the index entry that this informative abstract comprises.
4. the method for claim 1 is characterized in that, after the index entry that described index server is determined to comprise in the information data, also comprises:
Described index server is according to the index entry that comprises in the information data that obtains and the determined described information data, the mapping relations of the index entry that storage information data and this information data comprise;
Described index server returns to information retrieval server with described information data, is specially:
The mapping relations of the index entry that described index server comprises according to self canned data data and this information data, determine information data that described retrieval request is corresponding and the degree of correlation of this retrieval request, and the information data that this retrieval request is corresponding returns to described information retrieval server according to degree of correlation order from high to low.
5. the method for claim 1 is characterized in that, also stores the locator meams of information data information position in the information resources in the described index server, and the method also comprises:
When described index server receives request of access to described information data, described index server is according to the locator meams of the information data of this request access information position in the information resources, locate the information position of described information data in described information resources, and return to the request of access initiator.
6. such as each described method of claim 1-5, it is characterized in that described information resources comprise one or more in database, the network equipment and the file system.
7. an index server is characterized in that, is applied to comprise that this index server comprises in the network management system of information resources and information retrieval server:
The data acquisition module is used for from information resources acquired information data;
Data analysis module is determined the index entry that comprises in the described information data;
Index module, the index entry for the information data of determining according to information data and the described data analysis module of described data acquisition module acquisition comprises generates and stores index entry and the mapping relations that comprise the information data of this index entry;
Determination module is used for determining the index entry that this retrieval request is corresponding when described index server receives the information retrieval requests of information retrieval server forwarding;
Processing module, be used for the index entry corresponding according to described retrieval request, and the index entry of described index module storage and the mapping relations that comprise the information data of this index entry, determine the information data that described retrieval request is corresponding, and this information data returned to described information retrieval server, by described information retrieval server this information data is fed back to the retrieval request initiator.
8. index server as claimed in claim 7 is characterized in that,
Described data acquisition module specifically is used for, and automatically finds information data in the information resources according to the configuration of information resources; Or, receive the information data of described information resources active push.
9. index server as claimed in claim 7 is characterized in that,
Described data analysis module specifically is used for, and the information data that described data acquisition module is obtained is converted to the informative abstract of predefined format, and determines the index entry that this informative abstract comprises.
10. index server as claimed in claim 7 is characterized in that,
Described index module also is used for, the index entry that comprises in the described information data that the data message that obtains according to described acquisition module and described data analysis module are determined, the mapping relations of the index entry that storage information data and this information data comprise;
Described processing module specifically is used for, the mapping relations of the index entry that comprises according to described index module canned data data and this information data, determine information data that described retrieval request is corresponding and the degree of correlation of this retrieval request, and the information data that this retrieval request is corresponding returns to described information retrieval server according to degree of correlation order from high to low.
11. index server as claimed in claim 7 is characterized in that,
Described index module also is used for, the locator meams of storage information data information position in the information resources;
Described processing module also is used for, when described index server receives request of access to described information data, locator meams according to the information data of this request access information position in the information resources, locate the information position of described information data in described information resources, and return to the request of access initiator.
12. such as each described index server of claim 7-11, it is characterized in that described information resources comprise one or more in database, the network equipment and the file system.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104182435A (en) * | 2013-05-24 | 2014-12-03 | 三星Sds株式会社 | System and method for searching information based on data missing mark |
| CN106250384A (en) * | 2015-06-11 | 2016-12-21 | 横河电机株式会社 | information retrieval system and information retrieval method |
| CN103714144B (en) * | 2013-12-25 | 2017-05-10 | 新华三技术有限公司 | Device and method for information retrieval |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051309A (en) * | 2006-04-06 | 2007-10-10 | 中国科学院计算技术研究所 | Researching system and method used in digital labrary |
| CN101576927A (en) * | 2009-06-18 | 2009-11-11 | 浙江大学 | Mobile terminal index-based information retrieval method |
| CN101763392A (en) * | 2008-12-23 | 2010-06-30 | 北京大学深圳研究生院 | Retrieval architecture and retrieval method |
| US20100332480A1 (en) * | 2005-01-07 | 2010-12-30 | Jon Michael Verreaux | Systems, methods and software for distributed loading of databases |
| CN102053984A (en) * | 2009-11-10 | 2011-05-11 | 杜卓 | Systems and methods for information retrieval, information query and information issue |
| CN102760137A (en) * | 2011-04-27 | 2012-10-31 | 上海特易信息科技有限公司 | Distributed full-text search method and distributed full-text search system |
-
2012
- 2012-12-28 CN CN201210592537.2A patent/CN103020300B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100332480A1 (en) * | 2005-01-07 | 2010-12-30 | Jon Michael Verreaux | Systems, methods and software for distributed loading of databases |
| CN101051309A (en) * | 2006-04-06 | 2007-10-10 | 中国科学院计算技术研究所 | Researching system and method used in digital labrary |
| CN101763392A (en) * | 2008-12-23 | 2010-06-30 | 北京大学深圳研究生院 | Retrieval architecture and retrieval method |
| CN101576927A (en) * | 2009-06-18 | 2009-11-11 | 浙江大学 | Mobile terminal index-based information retrieval method |
| CN102053984A (en) * | 2009-11-10 | 2011-05-11 | 杜卓 | Systems and methods for information retrieval, information query and information issue |
| CN102760137A (en) * | 2011-04-27 | 2012-10-31 | 上海特易信息科技有限公司 | Distributed full-text search method and distributed full-text search system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104182435A (en) * | 2013-05-24 | 2014-12-03 | 三星Sds株式会社 | System and method for searching information based on data missing mark |
| CN104182435B (en) * | 2013-05-24 | 2017-09-22 | 三星Sds株式会社 | The information retrieval system and method marked based on shortage of data |
| CN103714144B (en) * | 2013-12-25 | 2017-05-10 | 新华三技术有限公司 | Device and method for information retrieval |
| CN106250384A (en) * | 2015-06-11 | 2016-12-21 | 横河电机株式会社 | information retrieval system and information retrieval method |
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