273 search results - page 53 / 55 » Topic and keyword re-ranking for LDA-based topic modeling |
MM
2004
ACM
14 years 22 days ago
2004
ACM
We consider the problem of clustering Web image search results. Generally, the image search results returned by an image search engine contain multiple topics. Organizing the resu...
SIGIR
2004
ACM
14 years 22 days ago
2004
ACM
Indexing and ranking are two key factors for efficient and effective XML information retrieval. Inappropriate indexing may result in false negatives and false positives, and impro...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
We are experiencing a new Social Web, where people share, communicate, commiserate, and conflict with each other. As evidenced by systems like Wikipedia, twitter, and delicious.co...
MOBIHOC
2008
ACM
14 years 6 months ago
2008
ACM
It has been an important research topic since 1992 to maximize stability region in constrained queueing systems, which includes the study of scheduling over wireless ad hoc networ...
CIKM
2009
Springer
14 years 1 months ago
2009
Springer
We study the problem of continuous monitoring of top-k queries over multiple non-synchronized streams. Assuming a sliding window model, this general problem has been a well addres...