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Method and equipment for filtering entity relationship instance

A technology of entity relationship and equipment, which is applied in the field of information extraction, can solve the problems that the accuracy of entity relationship instances needs to be improved, and achieve the effect of great practicability

Inactive Publication Date: 2010-11-10
NEC (CHINA) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in fact, the accuracy of entity relationship instances still needs to be improved

Method used

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  • Method and equipment for filtering entity relationship instance
  • Method and equipment for filtering entity relationship instance
  • Method and equipment for filtering entity relationship instance

Examples

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Embodiment Construction

[0039] Hereinafter, the method and device for filtering entity relationship instances provided by the present invention will be described in detail through implementation with reference to the accompanying drawings.

[0040] First, refer to figure 1 A method according to one embodiment of the invention is described. figure 1 A flowchart showing a method for filtering entity relationship instances according to an embodiment of the present invention.

[0041] Such as figure 1 As shown, in step 101, the reliability of the entity relationship instance is marked based on the reliability related information of the entity relationship instance.

[0042] According to an embodiment of the present invention, the credibility of the entity relationship instance may be firstly determined according to the information related to the reliability of the entity relationship instance, and then reliability marking is performed based on the credibility and a predetermined threshold. The followi...

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Abstract

The invention provides a method and equipment for filtering an entity relationship instance. The method comprises the following steps of: marking the reliability of the entity relationship instance on the basis of reliability associated information of the entity relationship instance; and filtering the marked entity relationship instance to obtain the reliable entity relationship instance. The entity relationship instance with higher accuracy can be obtained by the method and through the equipment; and the method and the equipment provide more reliable basis for high-level analysis of the entity relationship instance so that the obtained entity relationship instance is more practical for high-level decisions.

Description

technical field [0001] The present invention relates to the technical field of information extraction, more specifically to a method and device for filtering entity relationship instances. Background technique [0002] With the continuous development of economic globalization, the continuous expansion of market areas and the continuous increase of competitors, it is becoming more and more important for enterprises to have the ability to capture and process external information. Specifically, such a technical processing capability is needed, that is, to create a virtual business environment through the analysis of the business relationship with related companies to help decision makers at all levels of the company gain knowledge and insight, and then make decisions. make better decisions for the business. [0003] Information extraction is one of the core technologies to build the processing capabilities of the above technologies, and entity relationship extraction is one of...

Claims

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Application Information

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IPC IPC(8): G06Q10/00G06F17/30G06Q10/06
Inventor 沈国阳胡长建许洪志
Owner NEC (CHINA) CO LTD
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