Information retrieving system

A technology of information retrieval and information extraction, which is applied in special data processing applications, instruments, electrical digital data processing, etc., and can solve problems such as non-disclosure, weak sense of intimacy, and monotonous responses

Inactive Publication Date: 2009-08-19
OKI ELECTRIC IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0017] In order to carry out this kind of action in the above-mentioned system, there is the following problem in the dialogue with the user: how to carry out the dialogue? What kind of topics are brought up? How to form a sense of trust and security with users?
Therefore, the naturalness of dialogue cannot be fully guaranteed
[0027] In addition, in a step-by-step search device, several utterances (categories of inquiries to the user) are prepared for the purpose of obtaining information from the user, and the system needs to change the topic predominantly. However, in conventional devices, utterances from the system It is a "response to the user's utterance" or "simple agreement", and there is no disclosure or suggestion on how to make the system change the topic dominantly
[0028] Also, in conventional devices, only the vocabulary used by the user is used, and the response becomes monotonous
[0029] Moreover, in the existing device, when there is neither predicate nor case element, a simple echo ("oh" or "really?") appears alone, and the expression of intimacy is not strong

Method used

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Experimental program
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no. 1 Embodiment approach

[0146] Next, a first embodiment of the information retrieval device, method, and program of the present invention will be described in detail with reference to the drawings.

[0147] In the first embodiment, an example of application to an information analysis / information retrieval system using the information retrieval device, method, and program of the present invention, for example, using a step-by-step retrieval service, from the user Extract specified attributes and attribute values ​​from potential intention information and search object information, and retrieve and introduce information that matches the user's potential intention information. The so-called latent intention here still refers to the hopes, requirements or expectations that people do not clearly realize, nor can they clearly explain to others, but they exist vaguely, which can also be called latent demands or real hopes.

[0148] (A-1) Structure of the first embodiment

[0149] (A-1-1) Explanation of the...

no. 2 Embodiment approach

[0240] Next, a second embodiment of the dialog management device, method, program, and latent intent extraction system of the present invention will be described in detail with reference to the drawings.

[0241] In the second embodiment, the case where it is applied to an information analysis / information retrieval system using the dialog management device, method, program, and latent intention extraction system of the present invention is illustrated, for example, using a ladder type Retrieval service, which extracts specified attributes and attribute values ​​from the information of the user's potential intention and the information of the search object, and retrieves and introduces information that matches the information of the user's potential intention.

[0242] (B-1) Structure of the second embodiment

[0243] (B-1-1) Explanation of the overall structure of the ladder type search system

[0244] The first embodiment has described the ladder type search system to which ...

Embodiment approach

[0338] Next, a third embodiment of the information extraction device, method, and program of the present invention will be described in detail with reference to the drawings.

[0339] In the third embodiment, an example of application to an information analysis / information retrieval system using the information extraction device, method, and program of the present invention, for example, using a step-by-step retrieval service, from the user Extract specified attributes and attribute values ​​from potential intention information and search object information, and retrieve and introduce information matching the user's potential intention information.

[0340] (C-1) Structure of the third embodiment

[0341] (C-1-1) Explanation of the overall structure of the ladder type search system

[0342] The first embodiment has described the ladder-type retrieval system to which the information extraction device, method, and program of the present invention are applied. Hereinafter, the ...

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Abstract

A user speech analyzing component poses, to a user, question sentences for respective ones of a plurality of attributes, and analyzes an attribute value for each of the attributes from an answer sentence from the user to the sentence question. A user data holding component, as a result of analysis, holds user data that allows the plurality of attributes, and respective user attribute values for the attributes to correspond to one another. A matching component, when an acquisition ratio of the attribute values from the user with respect to all of the attributes is a predetermined value or greater, selects at least one target data candidate that matches each of the attributes and each of the attribute values of the user data, from a plurality of target data. A dialogue control component outputs each of the target data candidates selected, to the user's side.

Description

technical field [0001] The present invention relates to a device included in an information retrieval system, a method applied to the information retrieval system, and a storage medium storing a program. Background technique [0002] With the development of the information society, information analysis technology and information retrieval technology for finding necessary information from a large amount of diverse information existing on the Internet are not limited to the information industry, but have become flexible technologies related to communication, media, advertising, content, distribution, etc. The application of information is an important topic directly linked to strengthening competitiveness in all industries. [0003] Various systems, such as Google (registered trademark) and Yahoo (registered trademark), have already been put into practical use as information analysis / information retrieval systems for searching information existing on the Internet. [0004] In...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
Inventor 村田稔树北村美穗子介弘达哉山本刚史福岛直士下畑纱遥利池野笃司
Owner OKI ELECTRIC IND CO LTD
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