298 search results - page 47 / 60 » Sparse Latent Semantic Analysis |
SDM
2009
SIAM
15 years 6 months ago
2009
SIAM
Document collections evolve over time, new topics emerge and old ones decline. At the same time, the terminology evolves as well. Much literature is devoted to topic evolution in ...
IAT
2009
IEEE
15 years 4 months ago
2009
IEEE
—In this paper we present a generic approach for summarising multilingual news clusters such as the ones produced by the Europe Media Monitor (EMM) system. It is generic because ...
IEEEICCI
2009
IEEE
15 years 4 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
15 years 3 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
15 years 3 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...