Entity labeling method, intention identification method and corresponding device, and computer storage medium

A technology of entity and intent, applied in the field of intent recognition method and corresponding device, entity labeling method, and computer storage medium, can solve the problems of low accuracy of intent recognition and entity labeling, and achieve the effect of improving accuracy

Active Publication Date: 2019-02-26
ALIBABA GRP HLDG LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The current entity labeling and intent recognition methods are only based on the sentence structure. This method based solely on the sentence structure often causes problems such as low accuracy in intent recognition and entity labeling.

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  • Entity labeling method, intention identification method and corresponding device, and computer storage medium
  • Entity labeling method, intention identification method and corresponding device, and computer storage medium
  • Entity labeling method, intention identification method and corresponding device, and computer storage medium

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Embodiment Construction

[0037] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0038] The core idea of ​​the present invention is to introduce the knowledge map into entity labeling and intent recognition, that is, to integrate the attribute information of the entity in the knowledge map with the sentence structure-based method to perform entity labeling and intent recognition, thereby improving accuracy. The method and device provided by the present invention will be described in detail below in conjunction with the embodiments.

[0039] figure 1 The flow chart of the method for entity labeling provided by the embodiment of the present invention, such as figure 1 As shown in , the method may include the following steps:

[0040] In 101, the knowledge map is preprocessed.

[0041] In the knowledge map, each entity, its co...

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Abstract

The invention provides an entity labeling method, an intention identification method and a corresponding device, and a computer storage medium. The entity labeling method comprises the following steps: encoding the attribute labels of at least part of the words in a sentence by using a knowledge map to obtain a first expression vector of at least part of the words; Encoding at least part of the words in the sentence based on the sentence structure to obtain a second expression vector of at least part of the words; The first expression vector and the second expression vector are fused to obtainan entity labeling result of the sentence. The intent recognition method comprises the following steps: the attribute tags of at least part of the words in a sentence are combined and encoded by using a knowledge map to obtain a first sentence vector of the sentence; Encoding the sentence based on the sentence structure to obtain a second sentence vector of the sentence; The first sentence vectorand the second sentence vector of the sentence are fused to obtain an intention recognition result of the sentence. The method provided by the invention can improve the accuracy of entity labeling and intention identification.

Description

【Technical field】 [0001] The present invention relates to the field of computer application technology, in particular to an entity labeling method, an intention recognition method, a corresponding device, and a computer storage medium. 【Background technique】 [0002] Natural language processing is an important and even core part of artificial intelligence. Its purpose is to understand what to express in a sentence. It mainly includes two tasks: entity labeling and intent recognition. Among them, entity labeling is to label the attribute labels of entity words in a sentence, and intent recognition is to identify what intention or purpose a sentence wants to achieve. For example, if there is such a sentence "Which movies Jay Chou has acted in", the task of entity labeling is to mark the entity word "Jay Chou" as a Movie_actor tag, and Movie_actor refers to film and television actors; and intent recognition is to identify the sentence is to get What movies has an actor acted i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/27G06F40/237
CPCG06F40/295G06F40/237
Inventor 胡于响
Owner ALIBABA GRP HLDG LTD
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