273 search results - page 40 / 55 » Topic and keyword re-ranking for LDA-based topic modeling |
WWW
2010
ACM
14 years 2 months ago
2010
ACM
Result diversity is a topic of great importance as more facets of queries are discovered and users expect to find their desired facets in the first page of the results. However,...
CHI
2004
ACM
14 years 7 months ago
2004
ACM
A number of global trends have a large influence on the way we use technology in our life and work, like: ? increasing connectivity and connected devices (any time, any place, any...
KDD
2006
ACM
14 years 7 months ago
2006
ACM
We introduce a new EM framework in which it is possible not only to optimize the model parameters but also the number of model components. A key feature of our approach is that we...
INFOCOM
2000
IEEE
13 years 11 months ago
2000
IEEE
— This paper provides an initial look at how support for advance reservations affects the complexity of the path selection process in networks. Advance reservations are likely to...
WSDM
2010
ACM
14 years 4 months ago
2010
ACM
This paper focuses on the problem of identifying influential users of micro-blogging services. Twitter, one of the most notable micro-blogging services, employs a social-networkin...