1809 search results - page 128 / 362 » Topic Modeling Ensembles |
99
Voted
NIPS
2007
15 years 4 months ago
2007
We utilize the ensemble of trees framework, a tractable mixture over superexponential number of tree-structured distributions [1], to develop a new model for multivariate density ...
118
Voted
TKDE
2008
15 years 2 months ago
2008
We present a method for explaining predictions for individual instances. The presented approach is general and can be used with all classification models that output probabilities...
122
Voted
WWW
2008
ACM
16 years 3 months ago
2008
ACM
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...
102
click to vote
WWW
2007
ACM
16 years 3 months ago
2007
ACM
This paper introduces a novel link-based ranking algorithm based on a model of focused Web surfers. FocusedRank is described and compared to implementations of PageRank and Topic-...
129
Voted
CVPR
2007
IEEE
16 years 4 months ago
2007
IEEE
Image patches are fundamental elements for object modeling and recognition. However, there has not been a panoramic study of the structures of the whole ensemble of natural image ...