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Event category determination method and device and electronic equipment

A technology for determining a method and an event, which is applied in the field of event category determination methods and devices, and can solve problems such as low accuracy of event category identification.

Pending Publication Date: 2021-05-18
ALIBABA GRP HLDG LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This application provides an event category determination method to solve the problem of low accuracy of event category identification in the prior art

Method used

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  • Event category determination method and device and electronic equipment
  • Event category determination method and device and electronic equipment
  • Event category determination method and device and electronic equipment

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0249] Please refer to figure 1 , which is a flow chart of an embodiment of a method for determining an event category provided in the present application, where the executing body of the method includes an event category determining device. A method for determining an event category provided by this application includes:

[0250] Step S101: Determine the words included in the event text to be classified and the event element type of the words.

[0251] The event text to be classified describes an event and is text related to the event. For example, the event text can be the file of illegal cases, the announcement of merger and acquisition of automobile enterprises, the report of equipment failure of electric power company and so on.

[0252] For example, the text of the event to be classified is an indictment, and the description of the indictment is "1. I cooperated with my friend on a project worth 3 million, and we verbally agreed that after the end of the project, both pa...

no. 2 example

[0308] Please see Figure 7 , which is a schematic diagram of an embodiment of the device for determining the event category of the present application. Since the device embodiment is basically similar to the method embodiment, the description is relatively simple, and for relevant parts, refer to the part of the description of the method embodiment. The device embodiments described below are illustrative only.

[0309] The present application additionally provides an event category determination device, including:

[0310] An element type determining unit 701, configured to determine the words included in the event text to be classified and the event element types of the words;

[0311] The event feature extraction unit 702 is used to extract event features including text semantic information and event element type information according to the word vector of the word and the element vector of the event element type through the event feature extraction sub-network included i...

no. 3 example

[0318] Please refer to Figure 8 , which is a schematic diagram of an electronic device embodiment of the present application. Since the device embodiment is basically similar to the method embodiment, the description is relatively simple, and for related parts, please refer to part of the description of the method embodiment. The device embodiments described below are illustrative only.

[0319] An electronic device in this embodiment, the electronic device includes: a processor 801 and a memory 802; the memory is used to store a program for realizing the event category determination method, and the device is powered on and runs the event confirmation method through the processor After the program, carry out the following steps: determine the word that the event text to be classified includes, and the event element type of word; The vector extracts event features including text semantic information and event element type information; through the event category prediction su...

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PUM

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Abstract

The invention discloses an event category determination method and device, a traffic information broadcasting system, method and device, and electronic equipment. The event category determination method comprises the following steps: determining words included in a to-be-classified event text and event element types of the words; extracting event features including text semantic information and event element type information according to word vectors of words and element vectors of event element types through an event feature extraction sub-network included in an event classification model; and determining an event category of the event text according to the event features through an event category prediction sub-network included in an event classification model. By adopting the processing mode, the semantic information of the event text and the event element type information of the event text are combined to carry out event type recognition; therefore, the accuracy of event category recognition can be effectively improved.

Description

technical field [0001] This application relates to the technical field of natural language processing, in particular to methods and devices for determining event categories, methods and devices for building event element type prediction models, methods and devices for building event classification models, traffic information broadcasting systems, methods and devices, and equipment failure mode determination Method and device, event occurrence mode determination method and device, enterprise acquisition event occurrence mode determination method and device, traffic accident occurrence mode determination method and device, event occurrence mode determination system, method and device, event element determination system, method and device, and electronic equipment. Background technique [0002] Event text classification technology is a research hotspot in the field of natural language, through which automatic text event classification processing can be realized. [0003] The p...

Claims

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Application Information

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IPC IPC(8): G06F40/284G06F16/35
CPCG06F16/35
Inventor 刘英箎李泉志张琼司罗
Owner ALIBABA GRP HLDG LTD