Title:
ABSTRACT OBTAINING METHOD, APPARATUS AND DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/095994
Kind Code:
A1
Abstract:
An abstract obtaining method comprises: obtaining a target file whose abstract is to be obtained (201); performing classification to obtain each sentence in the target file and words in each sentence (202); determining the probability that each sentence is an abstract sentence, according to a classifier built by a long and short time memory (LSTM) model, the classifier built by the LSTM model comprising an LSTM layer on a word level and an LSTM layer on a sentence level, the LSTM layer on a word level being used for determining a vector of each sentence according to words of each sentence and the LSTM layer on a sentence level being used for determining a vector of the target file according to the vector of each sentence, and the probability that each sentence is an abstract sentence being determined according to the vector of the target file and the vector of each sentence (203); determining a sentence probability satisfies conditions of an abstract sentence among the sentences, as an abstract sentence of the target file, the abstract sentences forming an abstract of the target file (204). The method can improve the quality of an extracted abstract.
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Inventors:
WANG XUXIANG (CN)
NIE DAN (CN)
NIE DAN (CN)
Application Number:
PCT/CN2018/112640
Publication Date:
May 23, 2019
Filing Date:
October 30, 2018
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06F40/20
Domestic Patent References:
| WO2016003777A1 | 2016-01-07 |
Foreign References:
| CN106407178A | 2017-02-15 | |||
| CN103617158A | 2014-03-05 | |||
| CN106383817A | 2017-02-08 | |||
| CN107291836A | 2017-10-24 |
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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