77 search results - page 3 / 16 » Explicit constructions of RIP matrices and related problems |
COMPGEOM
2011
ACM
12 years 11 months ago
2011
ACM
Given a continuous function f : X → IR on a topological space X, its level set f−1 (a) changes continuously as the real value a changes. Consequently, the connected components...
JC
2000
13 years 7 months ago
2000
We rst review thebasic properties of the well knownclasses of Toeplitz, Hankel, Vandermonde, and other related structured matrices and reexamine their correlation to operations wi...
COMBINATORICS
2006
13 years 7 months ago
2006
We associate one or two posets (which we call "semistandard posets") to any given irreducible representation of a rank two semisimple Lie algebra over C. Elsewhere we ha...
ICWSM
2009
13 years 5 months ago
2009
Current news interfaces are largely driven by recent information, even though many events are better interpreted in context of previous related events. To address this problem, we...
JCT
2011
13 years 2 months ago
2011
A non-crossing pairing on a bitstring matches 1s and 0s in a manner such that the pairing diagram is nonintersecting. By considering such pairings on arbitrary bitstrings 1n1 0m1 ....