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» On the Complexity of Exclusion Algorithms for Optimization
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SIGIR
2009
ACM
15 years 8 months ago
Fast nonparametric matrix factorization for large-scale collaborative filtering
With the sheer growth of online user data, it becomes challenging to develop preference learning algorithms that are sufficiently flexible in modeling but also affordable in com...
Kai Yu, Shenghuo Zhu, John D. Lafferty, Yihong Gon...
PODC
2005
ACM
15 years 7 months ago
Stochastic analysis of distributed deadlock scheduling
Deadlock detection scheduling is an important, yet oft-overlooked problem that can significantly affect the overall performance of deadlock handling. An excessive initiation of ...
Shigang Chen, Yibei Ling
SIGECOM
2010
ACM
183views ECommerce» more  SIGECOM 2010»
15 years 6 months ago
The unavailable candidate model: a decision-theoretic view of social choice
One of the fundamental problems in the theory of social choice is aggregating the rankings of a set of agents (or voters) into a consensus ranking. Rank aggregation has found appl...
Tyler Lu, Craig Boutilier
GECCO
2009
Springer
258views Optimization» more  GECCO 2009»
15 years 6 months ago
Evolutionary learning of local descriptor operators for object recognition
Nowadays, object recognition is widely studied under the paradigm of matching local features. This work describes a genetic programming methodology that synthesizes mathematical e...
Cynthia B. Pérez, Gustavo Olague
SIGMOD
1996
ACM
133views Database» more  SIGMOD 1996»
15 years 5 months ago
Multi-dimensional Resource Scheduling for Parallel Queries
Scheduling query execution plans is an important component of query optimization in parallel database systems. The problem is particularly complex in a shared-nothing execution en...
Minos N. Garofalakis, Yannis E. Ioannidis