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APPROX
2009
Springer
107views Algorithms» more  APPROX 2009»
16 years 1 months ago
Hierarchy Theorems for Property Testing
Referring to the query complexity of property testing, we prove the existence of a rich hierarchy of corresponding complexity classes. That is, for any relevant function q, we prov...
Oded Goldreich, Michael Krivelevich, Ilan Newman, ...
ICASSP
2011
IEEE
14 years 10 months ago
Efficient lattice-reduction-aided MMSE decision-feedback equalization
Since optimum diversity behavior can be achieved, equalization based on lattice basis reduction is of special interest for transmission over MIMO channels. Although the per-symbol...
Robert F. H. Fischer
ICC
2009
IEEE
210views Communications» more  ICC 2009»
16 years 1 months ago
Weighted Sum-Rate Maximization Using Weighted MMSE for MIMO-BC Beamforming Design
—This paper studies linear transmit filter design for Weighted Sum-Rate (WSR) maximization in the Multiple Input Multiple Output Broadcast Channel (MIMO-BC). The problem of fin...
Søren Skovgaard Christensen, Rajiv Agarwal,...
ICALP
2005
Springer
16 years 8 days ago
Quantum Complexity of Testing Group Commutativity
We consider the problem of testing the commutativity of a black-box group specified by its k generators. The complexity (in terms of k) of this problem was first considered by Pa...
Frédéric Magniez, Ashwin Nayak
ACTA
1998
111views more  ACTA 1998»
15 years 6 months ago
Machine Scheduling with Availability Constraints
We will give a survey on results related to scheduling problems where machines are not continuously available for processing. We will deal with single and multi machine problems an...
Eric Sanlaville, Günter Schmidt