Topic Detection Based on Dialogue History.

Takayuki Nakata Takahiro Ikeda Shinichi Ando Akitoshi Okumura

Published in: Speech-to-Speech Translation@ACL (2002)

Keyphrases

topic detection
hot topics
text classification
document clustering
topic detection and tracking
trend analysis
document collections
text data
information retrieval
clustering algorithm
text mining
data sets
feature selection
natural language
feature space
document level