1595 search results - page 66 / 319 » Spherical Topic Models |
NAACL
2010
14 years 7 months ago
2010
This paper introduces the novel task of topic coherence evaluation, whereby a set of words, as generated by a topic model, is rated for coherence or interpretability. We apply a r...
SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
Topics form a crucial component of a test collection. We show, through visualization, that the INEX 2008 topics have shortcomings, which questions their validity for evaluating XM...
ECIR
2008
Springer
14 years 11 months ago
2008
Springer
Business users in an enterprise need to keep track of relevant information available on the Web for strategic decisions like mergers and acquisitions. Traditionally this is done by...
ECIR
2009
Springer
15 years 7 months ago
2009
Springer
The aim of query-based sampling is to obtain a sufficient, representative sample of an underlying (text) collection. Current measures for assessing sample quality are too coarse gr...
ECIR
2010
Springer
14 years 11 months ago
2010
Springer
Web pages are often recognized by others through contexts. These contexts determine how linked pages influence and interact with each other. When differentiating such interactions,...