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ACTA
2006
104views more  ACTA 2006»
14 years 10 months ago
Safe projections of binary data sets
Abstract Selectivity estimation of a boolean query based on frequent itemsets can be solved by describing the problem by a linear program. However, the number of variables in the e...
Nikolaj Tatti
ALGORITHMICA
2006
160views more  ALGORITHMICA 2006»
14 years 10 months ago
Combinatorial Algorithms for the Unsplittable Flow Problem
We provide combinatorial algorithms for the unsplittable flow problem (UFP) that either match or improve the previously best results. In the UFP we are given a (possibly directed)...
Yossi Azar, Oded Regev
CORR
2007
Springer
121views Education» more  CORR 2007»
14 years 9 months ago
On the Minimum Number of Transmissions in Single-Hop Wireless Coding Networks
— The advent of network coding presents promising opportunities in many areas of communication and networking. It has been recently shown that network coding technique can signi...
Salim Y. El Rouayheb, Mohammad Asad R. Chaudhry, A...
CORR
2007
Springer
96views Education» more  CORR 2007»
14 years 9 months ago
Understanding the Properties of the BitTorrent Overlay
—In this paper, we conduct extensive simulations to understand the properties of the overlay generated by BitTorrent. We start by analyzing how the overlay properties impact the ...
Anwar Al Hamra, Arnaud Legout, Chadi Barakat
CORR
2007
Springer
144views Education» more  CORR 2007»
14 years 9 months ago
Distributing the Kalman Filter for Large-Scale Systems
This paper derives a near optimal distributed Kalman filter to estimate a large-scale random field monitored by a network of N sensors. The field is described by a sparsely con...
Usman A. Khan, José M. F. Moura