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ICASSP
2010
IEEE
14 years 12 months ago
Ergodic stochastic optimization algorithms for wireless communication and networking
— Ergodic stochastic optimization (ESO) algorithms are proposed to solve resource allocation problems that involve a random state and where optimality criteria are expressed in t...
Alejandro Ribeiro
87
Voted
CCGRID
2006
IEEE
15 years 5 months ago
Nexus: A Novel Weighted-Graph-Based Prefetching Algorithm for Metadata Servers in Petabyte-Scale Storage Systems
Abstract— An efficient, accurate and distributed metadataoriented prefetching scheme is critical to the overall performance in large distributed storage systems. In this paper, ...
Peng Gu, Yifeng Zhu, Hong Jiang, Jun Wang
88
Voted
IPPS
2007
IEEE
15 years 6 months ago
Replication Strategy in Unstructured Peer-to-Peer Systems
1 The unstructured Peer-to-Peer (P2P) systems usually use a “blind search” method to find the requested data object by propagating a query to a number of peers randomly. In or...
Guofu Feng, Yuquan Jiang, Guihai Chen, Qing Gu, Sa...
108
Voted
ML
2007
ACM
127views Machine Learning» more  ML 2007»
14 years 11 months ago
Density estimation with stagewise optimization of the empirical risk
We consider multivariate density estimation with identically distributed observations. We study a density estimator which is a convex combination of functions in a dictionary and ...
Jussi Klemelä
INFOCOM
2008
IEEE
15 years 6 months ago
Temporal Delay Tomography
Abstract—Multicast-based network tomography enables inference of average loss rates and delay distributions of internal network links from end-to-end measurements of multicast pr...
Vijay Arya, Nick G. Duffield, Darryl Veitch