Event relationship graph construction method and device

A technology of event relationship and construction method, applied in the direction of semantic tool creation, unstructured text data retrieval, instruments, etc., can solve problems such as the inability to improve the reliability of credit or marketing decisions, lack of logical knowledge mining and description of events, etc., to improve reliability effect

Active Publication Date: 2019-10-25
INDUSTRIAL AND COMMERCIAL BANK OF CHINA
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Problems solved by technology

[0005] The main purpose of the present invention is to provide a method and device for building an event relationship graph to solve the technical problem that the existing technology lacks the mining and description of event logic knowledge, and thus cannot further improve the reliability of credit or marketing decisions through event logic

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  • Event relationship graph construction method and device
  • Event relationship graph construction method and device
  • Event relationship graph construction method and device

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Embodiment Construction

[0057] In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is an embodiment of a part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0058] Those skilled in the art should understand that the embodiments of the present invention may be provided as methods, systems, or computer program products. Accordingly, the present invention can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware ...

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Abstract

Embodiments of the invention disclose an event relationship graph construction method and apparatus. The method comprises the steps of obtaining event related data; recognizing event sentences in theevent related data according to a trained event sentence recognition model, and acquiring the event sentence recognition model by training the event related data marked with the event sentences as training samples; identifying events and/or relationships in the event sentences according to a trained event relationship identification model, and generating event relationship pairs according to the events and/or relationships, with the event relationship identification model being obtained by training the event sentences marked with the events and/or relationships as training samples; and generating an event relationship graph according to the event relationship pair. The technical problem that the reliability of credit or marketing decision cannot be further improved through the fact logic due to lack of mining and description of the fact logic knowledge in the prior art is solved.

Description

technical field [0001] The present invention relates to the technical field of knowledge graphs, in particular to a method and device for constructing an event relationship graph. Background technique [0002] The corporate loan business usually occupies a major position in the loan structure of listed banks, especially as the state's support for inclusive finance increases, banks' lending to small and micro enterprises continues to increase. While vigorously developing inclusive finance, banks should strengthen the control of corporate risks from all aspects. The current risk control system is mainly evaluated through the combination of rule engine and model engine, and the evaluation results are mainly based on artificially defined rules or black-box models based on shallow feature training. These methods have bottlenecks when dealing with complex association relationships, and it is difficult to take into account the hidden association features in a large number of data ...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F16/36G06Q40/02
CPCG06F16/367G06Q40/03
Inventor 张梦迪贾玉红郑凡奇熊俊杰
Owner INDUSTRIAL AND COMMERCIAL BANK OF CHINA
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