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Entity relationship extraction method based on multi-target fusion

An entity relationship, multi-objective technology, applied in the field of natural language processing, can solve the problems of low accuracy, low accuracy, and different user cognition in user portrait discovery and matching, achieve accurate entity relationship extraction methods, and improve accuracy. Effect

Active Publication Date: 2021-11-30
北京半人科技有限公司
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AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to aim at the discrete distribution of Internet public opinion and other related Internet speech records in the Internet. When using the existing Internet public opinion control mechanism to identify, there will be defects such as missing personal descriptions and low accuracy. A new method of entity relationship extraction based on multi-objective fusion is proposed to deal with technical problems such as different user cognition caused by different message gaps in APP, and low accuracy of user portrait discovery and matching.

Method used

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  • Entity relationship extraction method based on multi-target fusion
  • Entity relationship extraction method based on multi-target fusion
  • Entity relationship extraction method based on multi-target fusion

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Embodiment

[0055] An entity relationship extraction method based on multi-objective fusion, such as figure 1 shown, including the following steps:

[0056] Include the following steps:

[0057] Step 1.1: Determine the validity of the collected data.

[0058] Step 1.2: Determine the Keyword training corpus of the user portrait entity relation word set.

[0059] In the present embodiment, personal user messages in WeChat, Tencent QQ, and whatsapp are selected and released dynamically to form the training corpus Keyword, which contains a total of 140,000 texts.

[0060] Step 1.3: Build a specific user portrait entity relationship word set.

[0061] Include the following steps:

[0062] Step 1.3.1: Construction of word vectorization model.

[0063] Include the following steps:

[0064] Step 1.3.1.1: For the Keyword corpus obtained in Step 1.2, use LSTM+CRF to segment all the text in the Keyword to obtain a single-sided user portrait after word segmentation.

[0065] Step 1.3.1.2: Scre...

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Abstract

The invention relates to an entity relationship extraction method based on multi-target fusion, belongs to the technical field of natural language processing, and aims to effectively solve the technical problems of inconsistent user cognition, low user portrait discovery and matching accuracy and the like caused by different message barriers of social APPs in the Internet. According to the method, chats, dynamic records and the like in different social APPs are extracted in combination with a deep learning feature extraction model and CRF decoding. Through constructing a record aggregation method, discovery and recognition of users among different social APPs are realized. According to the method, different social APP user portraits in the internet environment can be automatically analyzed and recognized, and different social APP accounts are associated to the same user according to the similarity degree of the user portraits. Compared with a traditional user discovery method, the method has the advantages that the accuracy of user recognition in different APPs is improved, and a relatively accurate entity relationship extraction method based on multi-target fusion is realized.

Description

technical field [0001] The invention relates to an entity relationship extraction method based on multi-object fusion, in particular to an entity relationship extraction method based on multi-object fusion based on a deep learning feature extraction model, and belongs to the technical field of natural language processing. Background technique [0002] In the 5G era, the emergence of social apps has changed people's lives. The social APP system has become the most popular mode of making friends. [0003] Social APPs provide users with the function of making friends with strangers, and users contain a lot of information in communication with strangers. Although social apps can meet user needs, most users use multiple social apps at the same time or have multiple accounts for the same social app. Taking China News as an example, the account name on Sina Weibo is CCTV China News, and the account name on WeChat Official Account is CCTV News. For authoritative organizations, bec...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F16/906G06F16/9535G06F40/295
CPCG06F16/9535G06F16/906G06F40/295
Inventor 苏岩毛煜朱一凡祝永贺
Owner 北京半人科技有限公司
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