A time-based collective factorization for topic discovery and monitoring in news.

Carmen K. Vaca Amin Mantrach Alejandro Jaimes Marco Saerens

Published in: WWW (2014)

Keyphrases

topic discovery
text analysis
topic models
latent dirichlet allocation
text classification
news articles
news stories
text documents
databases
machine learning
artificial intelligence
active learning
generative model
n gram