Method and device for generating briefing
AssigneeBeijing Baidu Netcom Science Technology Co., Ltd.
InventorsSijiao Chen, Yu Luo
Life of this patent
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Abstract
The present disclosure provides a method and a device for generating a briefing, the method includes: determining a target news category of a user according to historical accessing data of the user; matching the target news category with a preset event map, to obtain a plurality of pieces of news related to the target news category; extracting a news abstract from each news, to obtain a plurality of news abstracts; selecting a part of news abstracts from the plurality of news abstracts, and generating the briefing based on the part of news abstracts.
Claims15
A method for generating a briefing, comprising:
- determining a target news category of a user according to historical accessing data of the user;
- matching the target news category with a preset event map, to obtain a plurality of pieces of news related to the target news category;
- extracting a news abstract from each news, to obtain a plurality of news abstracts;
- and selecting a part of news abstracts from the plurality of news abstracts, and generating the briefing based on the part of news abstracts
- the method further comprising establishing the preset event map, comprising:
- capturing news from webpages in a preset field of the internet, to obtain a plurality of pieces of news data:
- classifying the plurality of pieces of news data according to source information, keyword information, and semantic of news titles of the plurality of pieces of news data, to obtain a plurality of categories and a plurality of pieces of news data corresponding to each category:
- determining scores of each news data based on different dimensional parameters, to obtain a score value corresponding to each news data, the different dimensional parameters comprise news quality information, and news length information:
- determining a similarity of the plurality of pieces of news data corresponding to each category based on the score value, and filtering out a part of news data based on the similarity:
- and
- generating the preset event map according to the filtered news data.
A device for generating a briefing, comprising:
- a processor;
- a memory, stored thereon an instruction executable by the processor;
- wherein the processor is configured to:
- determine a target news category of a user according to historical accessing data of the user;
- match the target news category with a preset event map, to obtain a plurality of pieces of news related to the target news category;
- extract a news abstract from each news, to obtain a plurality of news abstracts;
- select a part news abstracts from the plurality of news abstracts and to generate the briefing based on the part of news abstracts wherein the processor is further configured to:
- capture news from webpages in a preset field of the internet, to obtain a plurality of pieces of news data:
- classify the plurality of pieces of news data according to source information, keyword information, and semantic of news titles of the plurality of pieces of news data,
- to obtain a plurality of categories and a plurality of pieces of news data corresponding to each category;
- determine scores of each news data based on different dimensional parameters to obtain a score value corresponding to each news data, the different dimensional parameters comprise news quality information, and news length information;
- determine a similarity of the plurality of pieces of news data corresponding to each category based on the score value, and filter out a part of news data based on the similarity;
- and
- generate the preset event map according to the filtered news data.
A non-transitory computer-readable storage medium, stored thereon computer programs that, when executed by a processor, realize the method for generating a briefing, comprising:
- determining a target news category of a user according to historical accessing data of the user;
- matching the target news category with a preset event map, to obtain a plurality of pieces of news related to the target news category;
- extracting a news abstract from each news, to obtain a plurality of news abstracts;
- and selecting a part of news abstracts from the plurality of news abstracts, and generating the briefing based on the part of news abstracts
- the method further comprising establishing the preset event map, comprising:
- capturing news from webpages in a preset field of the internet to obtain a plurality of pieces of news data;
- classifying the plurality of pieces of news data according to source information, keyword information, and semantic of news titles of the plurality of pieces of news data, to obtain a plurality of categories and a plurality of pieces of news data corresponding to each category;
- determining scores of each news data based on different dimensional parameters, to obtain a score value corresponding to each news data, the different dimensional parameters comprise news quality information, and news length information;
- determining a similarity of the plurality of pieces of news data corresponding to each category based on the score value, and filtering out a part of news data based on the similarity;
- and
- generating the preset event map according to the filtered news data.
Dependencies are inferred from the claim text.