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» Qualitative Modeling in Education
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103
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CORR
2011
Springer
170views Education» more  CORR 2011»
14 years 7 months ago
Better Bounds for Incremental Frequency Allocation in Bipartite Graphs
We study frequency allocation in wireless networks. A wireless network is modeled by an undirected graph, with vertices corresponding to cells. In each vertex we have a certain nu...
Marek Chrobak, Lukasz Jez, Jiri Sgall
CORR
2011
Springer
172views Education» more  CORR 2011»
14 years 7 months ago
Possibilities and impossibilities in Kolmogorov complexity extraction
Randomness extraction is the process of constructing a source of randomness of high quality from one or several sources of randomness of lower quality. The problem can be modeled ...
Marius Zimand
119
Voted
CORR
2011
Springer
148views Education» more  CORR 2011»
14 years 7 months ago
How well can we estimate a sparse vector?
The estimation of a sparse vector in the linear model is a fundamental problem in signal processing, statistics, and compressive sensing. This paper establishes a lower bound on t...
Emmanuel J. Candès, Mark A. Davenport
92
Voted
CORR
2011
Springer
205views Education» more  CORR 2011»
14 years 7 months ago
On the algebraic numbers computable by some generalized Ehrenfest urns
This article deals with some stochastic population protocols, motivated by theoretical aspects of distributed computing. We modelize the problem by a large urn of black and white ...
Marie Albenque, Lucas Gerin
106
Voted
CORR
2010
Springer
70views Education» more  CORR 2010»
14 years 7 months ago
Bulk File Download Throughput in a Single Station WLAN with Nonzero Propagation Delay
We analyze TCP-controlled bulk file transfers in a single station WLAN with nonzero propagation delay between the file server and the WLAN. Our approach is to model the flow of pac...
B. K. Pradeepa, Joy Kuri