Extracting Discriminative Keyphrases with Learned Semantic Hierarchies.

Yunli Wang Yong Jin Xiaodan Zhu Cyril Goutte

Published in: COLING (2016)

Keyphrases

keyphrases
keyphrase extraction
domain specific
automatic keyphrase extraction
document retrieval
keywords
natural language
news articles
semi supervised
text documents
general purpose
automatically extracting
feature extraction
unsupervised learning
semantic relations
semantic information
machine learning