Automatic text abstract generation method and system, computer equipment and storage medium

The invention provides an automatic text abstract generation method and system, computer equipment and a storage medium, according to language features of Chinese texts, a sentence feature vector extraction algorithm is constructed, a text feature vector matrix is formed, the sentence feature vector...

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Hauptverfasser: DOU FENGHU, ZHANG DENGHUI, ZHENG CHAO, ZHANG HUAN, GU ZHAOQUAN, WANG LE, HAN WEIHONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides an automatic text abstract generation method and system, computer equipment and a storage medium, according to language features of Chinese texts, a sentence feature vector extraction algorithm is constructed, a text feature vector matrix is formed, the sentence feature vector extraction algorithm uses seven language features as text vector features: the sentence relevancy, the similarity between the sentence and the central sentence, the number of keywords contained in the sentence, the number of field entity nouns contained in the sentence, the sentence information degree, the sentence length and the sentence position. The text feature vector matrix is input into a coding-decoding model combined with an attention mechanism provided by the invention, semantic information before and after sentences are modeled through a long short term memory neural network, the limitation of traditional statistical vector representation is overcome, the text is represented through semantic vectors, and