A Patent Keyword Extraction Method Based on Corpus Classification

A Patent Keyword Extraction Method Based on Corpus Classification

The keyword extraction of patents is crucial for technicians to master the trends of technology. Traditional keyword extraction approaches only handle short text like title or claims, but ignore the comprehensive meaning of the description. This paper proposes a novel patent keyword extraction metho...

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Bibliographic Details
Main Authors: Changjian Sun, Wentao Chen, Zhen Zhang, Tian Zhang
Format: Article
Language:English
Published: MDPI AG 2024-04-01
Series:Mathematics
Subjects:
patent keyword extraction
corpus classification
BiLSTM
CRF
hierarchical attention mechanism
Bert
Online Access:https://www.mdpi.com/2227-7390/12/7/1068

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