Sciweavers

88 search results - page 12 / 18
» Distributional Clustering of Words for Text Classification
Sort
View
ICDM
2007
IEEE
129views Data Mining» more  ICDM 2007»
14 years 1 months ago
Semi-supervised Clustering Using Bayesian Regularization
Text clustering is most commonly treated as a fully automated task without user supervision. However, we can improve clustering performance using supervision in the form of pairwi...
Zuobing Xu, Ram Akella, Mike Ching, Renjie Tang
ANLP
1994
105views more  ANLP 1994»
13 years 8 months ago
Modeling Content Identification from Document Images
A new technique to locate content-representing words for a given document image using representation of character shapes is described. A character shape code representation define...
Takehiro Nakayama
VLDB
2002
ACM
161views Database» more  VLDB 2002»
13 years 7 months ago
Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection
Many valuable text databases on the web have non-crawlable contents that are "hidden" behind search interfaces. Metasearchers are helpful tools for searching over many s...
Panagiotis G. Ipeirotis, Luis Gravano
ICMCS
2010
IEEE
231views Multimedia» more  ICMCS 2010»
13 years 4 months ago
Event based news video people classification and ranking using multimodality features
Existing research on news video analysis mainly concentrates on structure analysis, semantic concept detection, annotation and search. However, little work has been contributed to...
Chunxi Liu, Qingming Huang, Shuqiang Jiang, Changs...
JACM
2010
208views more  JACM 2010»
13 years 5 months ago
The nested chinese restaurant process and bayesian nonparametric inference of topic hierarchies
clustering of documents according to sharing of topics at multiple levels of abstraction. Given a corpus of documents, a posterior inference algorithm finds an approximation to a ...
David M. Blei, Thomas L. Griffiths, Michael I. Jor...