SIGIR
2011
ACM
13 years 1 months ago
2011
ACM
The majority of the current information retrieval models weight the query concepts (e.g., terms or phrases) in an unsupervised manner, based solely on the collection statistics. I...
CIKM
2008
Springer
14 years 26 days 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...
MM
2004
ACM
14 years 4 months ago
2004
ACM
It has been established that active learning is effective for learning complex, subjective query concepts for image retrieval. However, active learning has been applied in a conc...
CVPR
1999
IEEE
15 years 27 days ago
1999
IEEE
