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» Analyzing Large Collections of Email
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EMNLP
2009
13 years 5 months ago
Polylingual Topic Models
Topic models are a useful tool for analyzing large text collections, but have previously been applied in only monolingual, or at most bilingual, contexts. Meanwhile, massive colle...
David M. Mimno, Hanna M. Wallach, Jason Naradowsky...
HICSS
2003
IEEE
123views Biometrics» more  HICSS 2003»
14 years 1 months ago
Adoption of Collaboration Information Technologies in Australian and US Organizations: A Comparative Study
Collaboration to accomplish tasks has taken on a new meaning over the past few years. The majority of organizations are viewing information technology (IT) as a key enabler to tra...
Deepinder S. Bajwa, L. Floyd Lewis, Graham Pervan
NIPS
2008
13 years 9 months ago
Mixed Membership Stochastic Blockmodels
Consider data consisting of pairwise measurements, such as presence or absence of links between pairs of objects. These data arise, for instance, in the analysis of protein intera...
Edoardo Airoldi, David M. Blei, Stephen E. Fienber...
ICML
2006
IEEE
14 years 8 months ago
Dynamic topic models
A family of probabilistic time series models is developed to analyze the time evolution of topics in large document collections. The approach is to use state space models on the n...
David M. Blei, John D. Lafferty
INFOCOM
2009
IEEE
14 years 2 months ago
Detecting Spam Zombies by Monitoring Outgoing Messages
—Compromised machines are one of the key security threats on the Internet; they are often used to launch various security attacks such as DDoS, spamming, and identity theft. In t...
Zhenhai Duan, Peng Chen, Fernando Sanchez, Yingfei...