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176
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ICPR
2000
IEEE
16 years 8 months ago
Estimation of Adaptive Parameters for Satellite Image Deconvolution
The deconvolution of blurred and noisy satellite images is an ill-posed inverse problem, which can be regularized within a Bayesian context by using an a priori model of the recon...
André Jalobeanu, Josiane Zerubia, Laure Bla...
201
Voted
OSDI
2008
ACM
16 years 7 months ago
Improving MapReduce Performance in Heterogeneous Environments
MapReduce is emerging as an important programming model for large-scale data-parallel applications such as web indexing, data mining, and scientific simulation. Hadoop is an open-...
Matei Zaharia, Andy Konwinski, Anthony D. Joseph, ...
256
Voted
SIGMOD
2005
ACM
107views Database» more  SIGMOD 2005»
16 years 7 months ago
Relational Confidence Bounds Are Easy With The Bootstrap
Statistical estimation and approximate query processing have become increasingly prevalent applications for database systems. However, approximation is usually of little use witho...
Abhijit Pol, Chris Jermaine
174
Voted
KDD
2009
ACM
146views Data Mining» more  KDD 2009»
16 years 1 months ago
Online allocation of display advertisements subject to advanced sales contracts
In this paper we propose a utility model that accounts for both sales and branding advertisers. We first study the computational complexity of optimization problems related to bo...
Saeed Alaei, Esteban Arcaute, Samir Khuller, Wenji...
P2P
2009
IEEE
137views Communications» more  P2P 2009»
16 years 1 months ago
Analysis of Failure Correlation Impact on Peer-to-Peer Storage Systems
Abstract—Peer-to-peer storage systems aim to provide a reliable long-term storage at low cost. In such systems, peers fail continuously, hence, the necessity of self-repairing me...
Olivier Dalle, Frédéric Giroire, Jul...