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ICS
1999
Tsinghua U.
14 years 2 months ago
Improving memory hierarchy performance for irregular applications
The performance of irregular applications on modern computer systems is hurt by the wide gap between CPU and memory speeds because these applications typically underutilize multi-...
John M. Mellor-Crummey, David B. Whalley, Ken Kenn...
APPROX
2008
Springer
100views Algorithms» more  APPROX 2008»
14 years 1 days ago
A Simple LP Relaxation for the Asymmetric Traveling Salesman Problem
A long-standing conjecture in Combinatorial Optimization is that the integrality gap of the Held-Karp LP relaxation for the Asymmetric Traveling Salesman Problem (ATSP) is a consta...
Thành Nguyen
COLT
2010
Springer
13 years 8 months ago
Best Arm Identification in Multi-Armed Bandits
We consider the problem of finding the best arm in a stochastic multi-armed bandit game. The regret of a forecaster is here defined by the gap between the mean reward of the optim...
Jean-Yves Audibert, Sébastien Bubeck, R&eac...
ICONFERENCE
2012
12 years 5 months ago
Online social networks in a post-Soviet state: how Hungarians protect and share on Facebook
As Facebook has become global, users from different cultural and socio-political contexts have joined the site. We present a case study investigating how both current and historic...
Blase Ur, Yang Wang
WWW
2009
ACM
14 years 10 months ago
Estimating web site readability using content extraction
Nowadays, information is primarily searched on the WWW. From a user perspective, the readability is an important criterion for measuring the accessibility and thereby the quality ...
Thomas Gottron, Ludger Martin