226 search results - page 28 / 46 » Ranking social bookmarks using topic models |
102
Voted
TREC
2007
14 years 10 months ago
2007
: The aims of this paper are twofold. Our first aim is to compare results of the earlier Terabyte tracks to the Million Query track. We submitted a number of runs using different ...
WEBI
2007
Springer
15 years 3 months ago
2007
Springer
The paper develops a novel computational framework for predicting communication flow in social networks based on several contextual features. The problem is important because pred...
CICLING
2010
Springer
15 years 1 months ago
2010
Springer
In this paper, we address both standard and focused retrieval tasks based on comprehensible language models and interactive query expansion (IQE). Query topics are expanded using a...
KDD
2010
ACM
14 years 8 months ago
2010
ACM
Assume a network (V, E) where a subset of the nodes in V are active. We consider the problem of selecting a set of k active nodes that best explain the observed activation state, ...
86
Voted
CIKM
2008
Springer
14 years 11 months ago
2008
Springer
We present a passage relevance model for integrating syntactic and semantic evidence of biomedical concepts and topics using a probabilistic graphical model. Component models of t...