Document Level Novelty Detection: Textual Entailment Lends a Helping Hand.

Tanik Saikh Tirthankar Ghosal Asif Ekbal Pushpak Bhattacharyya

Published in: ICON (2017)

Keyphrases

novelty detection
sentence level
textual entailment
document level
anomaly detection
semantic features
natural language processing
language model
sentiment analysis
wordnet
concept drift
document retrieval
knowledge representation
text classification
query expansion