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ICML
2002
IEEE
16 years 7 months ago
Cranking: Combining Rankings Using Conditional Probability Models on Permutations
A new approach to ensemble learning is introduced that takes ranking rather than classification as fundamental, leading to models on the symmetric group and its cosets. The approa...
Guy Lebanon, John D. Lafferty
CLEF
2007
Springer
16 years 19 days ago
Using Geographic Signatures as Query and Document Scopes in Geographic IR
This paper reports the participation of the University of Lisbon at the 2007 GeoCLEF task. We adopted a novel approach for GIR, focused on handling geographic features and feature ...
Nuno Cardoso, David Cruz, Marcirio Silveira Chaves...
DEXA
2007
Springer
176views Database» more  DEXA 2007»
16 years 18 days ago
Benchmarking RDF Production Tools
Since a big part of web content is stored in relational databases (RDB) there are several approaches for generating of semantic web metadata from RDB. In our previous work we desig...
Martin Svihla, Ivan Jelínek
ISQED
2005
IEEE
98views Hardware» more  ISQED 2005»
16 years 1 days ago
A More Effective CEFF
Precise chip-level timing requires careful modeling of the interaction between logic drivers and interconnect. Existing static-timing analysis methodologies generate models for dr...
Sani R. Nassif, Zhuo Li
CVPR
1996
IEEE
15 years 10 months ago
Global Minimum for Active Contour Models: A Minimal Path Approach
A new boundary detection approach for shape modeling is presented. It detects the global minimum of an active contour model's energy between two end points. Initialization is ...
Laurent D. Cohen, Ron Kimmel