264 search results - page 41 / 53 » Probabilistic Latent Semantic Indexing |
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
In many Web applications, such as blog classification and newsgroup classification, labeled data are in short supply. It often happens that obtaining labeled data in a new domain ...
IEEEICCI
2009
IEEE
14 years 2 months ago
2009
IEEE
This paper introduces a query-specific opinion summarization system: QOS. When input an opinion question, the system returns a summary with relevance to the opinion and target des...
HICSS
2005
IEEE
14 years 1 months ago
2005
IEEE
Previous research has taught us that the typical nonprofessional information seeker on the World Wide Web submits very short queries resulting in low-precision results. We show th...
AI
2005
Springer
14 years 1 months ago
2005
Springer
In this research, a systematic study is conducted of four dimension reduction techniques for the text clustering problem, using five benchmark data sets. Of the four methods -- Ind...
NLPRS
2001
Springer
14 years 5 days ago
2001
Springer
We propose a new ensembling method of Support Vector Machines (SVMs) based on Feature Space Restructuring. In the proposed method, the weighted majority voting method is applied f...