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SIGIR
2012
ACM
12 years 16 days ago
Robust ranking models via risk-sensitive optimization
Many techniques for improving search result quality have been proposed. Typically, these techniques increase average effectiveness by devising advanced ranking features and/or by...
Lidan Wang, Paul N. Bennett, Kevyn Collins-Thompso...
ACL
2012
12 years 15 days ago
PORT: a Precision-Order-Recall MT Evaluation Metric for Tuning
Many machine translation (MT) evaluation metrics have been shown to correlate better with human judgment than BLEU. In principle, tuning on these metrics should yield better syste...
Boxing Chen, Roland Kuhn, Samuel Larkin
SSIAI
2002
IEEE
14 years 3 months ago
A Wavelet Filter Bank Which Minimizes a Novel Translation Invariant Discrete Uncertainty Measure
We develop a novel measure of joint time-frequency localization applicable to equivalence classes of finite-length discrete signals, which are of increasing importance in modern ...
Peter C. Tay, Joseph P. Havlicek, Victor E. DeBrun...
TEI
2009
ACM
89views Hardware» more  TEI 2009»
14 years 4 months ago
Running up Blueberry Hill: prototyping whole body interaction in harmony space
Musical harmony is considered to be one of the most and technically difficult parts of music. It is y taught formally via abstract, domain-specific concepts, principles, rules and...
Simon Holland, Paul Marshall, Jon Bird, Nick Sheep...
SISAP
2010
IEEE
149views Data Mining» more  SISAP 2010»
13 years 8 months ago
On applications of parameterized hyperplane partitioning
The efficient similarity search in metric spaces is usually based on several low-level partitioning principles, which allow filtering of non-relevant objects during the search. I...
Jakub Lokoc, Tomás Skopal