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CORR
2007
Springer
50views Education» more  CORR 2007»
13 years 7 months ago
On The Capacity Of Time-Varying Channels With Periodic Feedback
Mehdi Ansari Sadrabadi, Mohammad Ali Maddah-Ali, A...
CORR
2007
Springer
72views Education» more  CORR 2007»
13 years 7 months ago
How much feedback is required in MIMO Broadcast Channels?
— In this paper, a downlink communication system, in which a Base Station (BS) equipped with M antennas communicates with N users each equipped with K receive antennas is conside...
Alireza Bayesteh, Amir K. Khandani
CORR
2007
Springer
93views Education» more  CORR 2007»
13 years 7 months ago
Intrinsic dimension of a dataset: what properties does one expect?
— We propose an axiomatic approach to the concept of an intrinsic dimension of a dataset, based on a viewpoint of geometry of high-dimensional structures. Our first axiom postul...
Vladimir Pestov
CORR
2007
Springer
112views Education» more  CORR 2007»
13 years 7 months ago
Adaptive Methods for Linear Programming Decoding
—Detectability of failures of linear programming (LP) decoding and the potential for improvement by adding new constraints motivate the use of an adaptive approach in selecting t...
Mohammad H. Taghavi, Paul H. Siegel
CORR
2007
Springer
95views Education» more  CORR 2007»
13 years 7 months ago
Support-Graph Preconditioners for 2-Dimensional Trusses
We use support theory, in particular the fretsaw extensions of Shklarski and Toledo [ST06a], to design preconditioners for the stiffness matrices of 2-dimensional truss structure...
Samuel I. Daitch, Daniel A. Spielman
CORR
2007
Springer
78views Education» more  CORR 2007»
13 years 7 months ago
Tag-Cloud Drawing: Algorithms for Cloud Visualization
Tag clouds provide an aggregate of tag-usage statistics. They are typically sent as in-line HTML to browsers. However, display mechanisms suited for ordinary text are not ideal fo...
Owen Kaser, Daniel Lemire