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156
Voted
WWW
2011
ACM
14 years 10 months ago
2011
ACM
We investigate the problem of learning to rank for document retrieval from the perspective of learning with multiple objective functions. We present solutions to two open problems...
164
Voted
CLEF
2009
Springer
15 years 1 months ago
2009
Springer
VideoCLEF 2009 offered three tasks related to enriching video content for improved multimedia access in a multilingual environment. For each task, video data (Dutch-language telev...
157
Voted
EDBT
2012
ACM
13 years 6 months ago
2012
ACM
Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
128
Voted
WWW
2007
ACM
16 years 4 months ago
2007
ACM
A minimal perfect function maps a static set of keys on to the range of integers {0,1,2, ... , - 1}. We present a scalable high performance algorithm based on random graphs for ...
136
Voted
EDBT
2009
ACM
15 years 7 months ago
2009
ACM
In order to become an effective complement to traditional Web-scale text-based image retrieval solutions, content-based image retrieval must address scalability and efficiency iss...