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COMBINATORICS
1999
139views more  COMBINATORICS 1999»
13 years 6 months ago
A Closer Look at Lattice Points in Rational Simplices
Abstract. We generalize Ehrhart's idea ([Eh]) of counting lattice points in dilated rational polytopes: Given a rational simplex, that is, an n-dimensional polytope with n + 1...
Matthias Beck
ISAAC
2005
Springer
78views Algorithms» more  ISAAC 2005»
14 years 7 days ago
The Phase Matrix
Reducing the error of quantum algorithms is often achieved by applying a primitive called amplitude amplification. Its use leads in many instances to quantum algorithms that are q...
Peter Høyer
CDC
2009
IEEE
115views Control Systems» more  CDC 2009»
13 years 11 months ago
Quantized consensus via adaptive stochastic gossip algorithm
Abstract— This paper is concerned with the distributed averaging problem over a given undirected graph. To enable every vertex to compute the average of the initial numbers sitti...
Javad Lavaei, Richard M. Murray
DATE
2007
IEEE
134views Hardware» more  DATE 2007»
14 years 1 months ago
Non-fractional parallelism in LDPC decoder implementations
Because of its excellent bit-error-rate performance, the Low-Density Parity-Check (LDPC) decoding algorithm is gaining increased attention in communication standards and literatur...
John Dielissen, Andries Hekstra
SIGIR
2008
ACM
13 years 6 months ago
Relevance judgments between TREC and Non-TREC assessors
This paper investigates the agreement of relevance assessments between official TREC judgments and those generated from an interactive IR experiment. Results show that 63% of docu...
Azzah Al-Maskari, Mark Sanderson, Paul Clough