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Event grading method, device, apparatus and medium

A grading method and event technology, applied in the field of Internet information, can solve problems such as low timeliness and loss of hotspot information, and achieve the effect of improving the accuracy of grading

Pending Publication Date: 2019-09-20
BEIJING BAIDU NETCOM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these traditional methods will lead to the loss of hotspot information due to the lack of timeliness or the subjective uncontrollable professional preferences of related operations.

Method used

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  • Event grading method, device, apparatus and medium
  • Event grading method, device, apparatus and medium
  • Event grading method, device, apparatus and medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] figure 1 It is a flowchart of an event grading method provided in Embodiment 1 of the present invention. This embodiment is applicable to the situation where events are automatically graded by popularity. Typically, this embodiment is applicable to the situation of extracting popular events from news streams. The method can be executed by an event grading device, and the device can be implemented by software and / or hardware. see figure 1 , the event grading method provided in this embodiment includes:

[0035] S110. Identify events in the information stream.

[0036] Wherein, the information flow includes at least one piece of information.

[0037] Specifically, the determination of the information flow may be: capturing information from the Internet; arranging the captured pieces of information to generate an information flow.

[0038] An event is a relatively significant matter that will have a certain impact on a certain group of people. Usually an event inclu...

Embodiment 2

[0102] figure 2 It is a flowchart of an event grading method provided in Embodiment 2 of the present invention. This embodiment is an optional solution proposed on the basis of the foregoing embodiments. see figure 2 , the event grading method provided in this embodiment includes:

[0103] S210. Identify events in the information stream.

[0104] S220. Extract event attributes of the event, where the event attributes include: at least one of event entity, event activity, event field, and event cluster information.

[0105] S230, according to the viewing information of the event entity, the viewing information of the event activity, the correlation between the event and popular activities, the popular entity information in the event, the popularity information of the event field, the event's At least one of attention degree information and dissemination information of the event determines the level of the event.

[0106] Wherein, the viewing information includes viewing ...

Embodiment 3

[0126] image 3 It is a flowchart of an event grading method provided in Embodiment 3 of the present invention. This embodiment is an optional solution proposed on the basis of the foregoing embodiments. see image 3 , the event grading method provided in this embodiment includes:

[0127] Grab the information flow from the Internet, and judge whether the information news in the information flow is an event based on the binary event discrimination model, so as to remove advertisements and health knowledge.

[0128] The text of the event is segmented into sentences, and the segmented sentences are used as candidate event names.

[0129] The target event name is determined from the candidate event names based on the two-category event name discrimination model to remove useless interference information in the event and avoid useless information from interfering with the extraction of event entities.

[0130] Input the identified two events into the binary classification clus...

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Abstract

The embodiment of the invention discloses an event grading method and device, an apparatus and a medium, and relates to the field of internet information. The method comprises the following steps of identifying an event in an information flow; extracting an event attribute of the event, wherein the event attribute comprises at least one of an event entity, an event activity, an event field and event cluster information; and grading the events based on the event attributes. The embodiment of the invention provides an event classification method and device, the apparatus and the medium, the automatic and efficient classification of events is achieved, and then the hot events can be rapidly and comprehensively determined according to the event levels.

Description

technical field [0001] Embodiments of the present invention relate to the field of Internet information, and in particular, to an event grading method, device, equipment and medium. Background technique [0002] With the rapid development of the Internet, network information is growing explosively. In the rapid explosion of information, people often hope to quickly and comprehensively understand current popular activities and upcoming popular activities. [0003] Traditional popular event discovery or event classification often relies heavily on the professional knowledge of relevant personnel such as operations or lagging user feedback, such as user searches and clicks on events, to classify events. And distribute the information after the event is graded. However, these traditional methods will lead to the loss of hotspot information due to the lack of timeliness or the subjective uncontrollable professional preferences of related operations. Contents of the invention ...

Claims

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Application Information

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IPC IPC(8): G06F16/9535
CPCG06F16/9535
Inventor 雷伟俊陈玉光罗雨潘禄陈伟娜韩翠云
Owner BEIJING BAIDU NETCOM SCI & TECH CO LTD
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