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ICML
2010
IEEE
15 years 7 months ago
Boosting Classifiers with Tightened L0-Relaxation Penalties
We propose a novel boosting algorithm which improves on current algorithms for weighted voting classification by striking a better balance between classification accuracy and the ...
Noam Goldberg, Jonathan Eckstein
SPAA
2010
ACM
15 years 11 months ago
Collaborative scoring with dishonest participants
Consider a set of players that are interested in collectively evaluating a set of objects. We develop a collaborative scoring protocol in which each player evaluates a subset of t...
Seth Gilbert, Rachid Guerraoui, Faezeh Malakouti R...
LREC
2008
133views Education» more  LREC 2008»
15 years 7 months ago
Comparing Set-Covering Strategies for Optimal Corpus Design
This article is interested in the problem of the linguistic content of a speech corpus. Depending on the target task, the phonological and linguistic content of the corpus is cont...
Jonathan Chevelu, Nelly Barbot, Olivier Boëff...
VLDB
1991
ACM
143views Database» more  VLDB 1991»
15 years 10 months ago
Handling Data Skew in Multiprocessor Database Computers Using Partition Tuning
Shared nothing multiprocessor archit.ecture is known t.obe more scalable to support very large databases. Compared to other join strategies, a hash-ba9ed join algorithm is particu...
Kien A. Hua, Chiang Lee
ICDE
2009
IEEE
134views Database» more  ICDE 2009»
16 years 8 months ago
Non-Exposure Location Anonymity
Location cloaking has been proposed and well studied to protect user privacy. It blurs the accurate user location (i.e., a point with coordinates) and replaces it with a well-shape...
Haibo Hu, Jianliang Xu