Keyword extraction method based on deep learning language model fused with semantic features
A language model and deep learning technology, applied in the research field of keyword extraction in natural language processing, can solve unrealistic problems and achieve a good domain-independent effect
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[0029]The technical solutions in the embodiments of the present invention will be described clearly and in detail below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention.
[0030]The technical solutions of the present invention to solve the above technical problems are:
[0031]Such asfigure 1As shown, a keyword extraction method based on deep learning language model fusion semantic features, the basic implementation process is as follows:
[0032]Step S1. Given a target document d, first use natural language text processing tools to perform word segmentation and part-of-speech tagging on document d, select nouns or nominal phrases in it as candidate keywords, and obtain a candidate keyword set W={ w1,w2,...,wn}; At the same time, the target document is divided into sentences to obtain a set of sentences D = {s1,s2,...,sn}.
[0033]Step S2: Input the sentence set of the target docum...
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