@ARTICLE{6381411,
author = {T. Takahashi and R. Tomioka and K. Yamanishi},
journal = {IEEE Transactions on Knowledge & Data Engineering},
title = {Discovering Emerging Topics in Social Streams via Link-Anomaly Detection},
year = {2013},
volume = {26},
number = {1},
pages = {120-130},
keywords={Social network services;Maximum likelihood estimation;Encoding;Hidden Markov models;Density functional theory;Training},
doi = {10.1109/TKDE.2012.239},
url = {doi.ieeecomputersociety.org/10.1109/TKDE.2012.239},
ISSN = {1041-4347},
month={Jan.}
}