1809 search results - page 245 / 362 » Topic Modeling Ensembles |
146
Voted
AAAI
2012
13 years 5 months ago
2012
Twitter sentiment analysis (TSA) has become a hot research topic in recent years. The goal of this task is to discover the attitude or opinion of the tweets, which is typically fo...
129
Voted
KDD
2007
ACM
16 years 3 months ago
2007
ACM
Privacy-preserving data mining (PPDM) is an important topic to both industry and academia. In general there are two approaches to tackling PPDM, one is statistics-based and the oth...
152
Voted
SCALESPACE
2007
Springer
15 years 8 months ago
2007
Springer
This paper presents a statistical model for textures that uses a non-negative decomposition on a set of local atoms learned from an exemplar. This model is described by the varianc...
118
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IMAGING
2001
15 years 4 months ago
2001
The world of color image difference modeling can be considered relatively young, when compared with the rich history of general color difference equations. While young, this area ...
89
Voted
ITICSE
2006
ACM
15 years 8 months ago
2006
ACM
We apply the Jigsaw cooperative learning model to our CS1 closed labs. The Jigsaw cooperative learning model assigns students into main groups in which each group member is respon...