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WWW
2007
ACM
16 years 7 months ago
Topic sentiment mixture: modeling facets and opinions in weblogs
In this paper, we define the problem of topic-sentiment analysis on Weblogs and propose a novel probabilistic model to capture the mixture of topics and sentiments simultaneously....
Qiaozhu Mei, Xu Ling, Matthew Wondra, Hang Su, Che...
WEBI
2007
Springer
16 years 26 days ago
Pairwise Constraints-Guided Non-negative Matrix Factorization for Document Clustering
Nonnegative Matrix Factorization (NMF) has been proven to be effective in text mining. However, since NMF is a well-known unsupervised components analysis technique, the existing ...
Yujiu Yang, Bao-Gang Hu
MSR
2006
ACM
16 years 21 days ago
Where is bug resolution knowledge stored?
ArgoUML uses both CVS and Bugzilla to keep track of bugfixing activities since 1998. A common practice is to reference source code changes resolving a bug stored in Bugzilla by i...
Gerardo Canfora, Luigi Cerulo
MIR
2005
ACM
133views Multimedia» more  MIR 2005»
16 years 9 days ago
Probabilistic web image gathering
We propose a new method for automated large scale gathering of Web images relevant to specified concepts. Our main goal is to build a knowledge base associated with as many conce...
Keiji Yanai, Kobus Barnard
ICADL
2004
Springer
161views Education» more  ICADL 2004»
16 years 4 days ago
An Implementation of Web Image Search Engines
This paper presents our implementation techniques for an intelligent Web image search engine. A reference architecture of the system is provided and addressed in this paper. The s...
Zhiguo Gong, Leong Hou U, Chan Wa Cheang