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TWC
2010
14 years 10 months ago
Fast algorithms for joint power control and scheduling in wireless networks
This paper studies the problem of finding a minimum-length schedule of a power-controlled wireless network subject to traffic demands and SINR (signal-to-interferenceplus-noise rat...
Liqun Fu, Soung Chang Liew, Jianwei Huang
147
Voted
SIGCOMM
2012
ACM
13 years 5 months ago
Optimizing cost and performance for content multihoming
Many large content publishers use multiple content distribution networks to deliver their content, and many industrial systems have become available to help a broader set of conte...
Hongqiang Harry Liu, Ye Wang, Yang Richard Yang, H...
IADIS
2003
15 years 4 months ago
Towards an Optimal Routing Strategy
The key features of the principal interior routing protocols for large systems are considered and compared, and the major weaknesses of the open standards noted. A proposal is giv...
Vic Grout
127
Voted
SIGIR
2008
ACM
15 years 3 months ago
Directly optimizing evaluation measures in learning to rank
One of the central issues in learning to rank for information retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures used in i...
Jun Xu, Tie-Yan Liu, Min Lu, Hang Li, Wei-Ying Ma
SIAMJO
2010
125views more  SIAMJO 2010»
14 years 10 months ago
Trading Accuracy for Sparsity in Optimization Problems with Sparsity Constraints
We study the problem of minimizing the expected loss of a linear predictor while constraining its sparsity, i.e., bounding the number of features used by the predictor. While the r...
Shai Shalev-Shwartz, Nathan Srebro, Tong Zhang