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AAAI
2010
13 years 8 months ago
A Two-Dimensional Topic-Aspect Model for Discovering Multi-Faceted Topics
This paper presents the Topic-Aspect Model (TAM), a Bayesian mixture model which jointly discovers topics and aspects. We broadly define an aspect of a document as a characteristi...
Michael Paul, Roxana Girju
CACM
2008
71views more  CACM 2008»
13 years 7 months ago
The many facets of natural computing
Lila Kari, Grzegorz Rozenberg
DM
2008
33views more  DM 2008»
13 years 7 months ago
The wheels of the OLS polytope: Facets and separation
Dimitris Magos, Ioannis Mourtos