Login / Signup
Discovering hierarchical topic evolution in time-stamped documents.
Jun Song
Yu Huang
Xiang Qi
Yuheng Li
Feng Li
Kun Fu
Tinglei Huang
Published in:
J. Assoc. Inf. Sci. Technol. (2016)
Keyphrases
</>
time stamped
news articles
topic hierarchy
temporal patterns
temporal constraints
feature selection
event sequences
data mining
information retrieval
keywords
data model
language model
test collection
pattern mining
pattern discovery
log files