Sciweavers

23590 search results - page 379 / 4718
» Algorithm Performance Contest
Sort
View
95
Voted
ESANN
2000
15 years 5 months ago
Quantum iterative algorithm for image reconstruction problems
Iterative algorithm based on quantum tunneling is proposed by making use of mean- eld approximation. W e apply our method to the problem of BW image reconstruction (IR). Its perfor...
Jun-ichi Inoue
117
Voted
ICASSP
2010
IEEE
15 years 3 months ago
Two novel compressed-sensing algorithms for NBI detection in OFDM systems
We propose two novel algorithms based on compressed-sensing theory to estimate and cancel narrow band interference (NBI) in orthogonal frequency division multiplexing (OFDM) syste...
Ahmad Gomaa, K. M. Zahidul Islam, Naofal Al-Dhahir
95
Voted
CORR
2010
Springer
155views Education» more  CORR 2010»
15 years 3 months ago
Combinatorial Approximation Algorithms for MaxCut using Random Walks
: We give the first combinatorial approximation algorithm for MAXCUT that beats the trivial 0.5 factor by a constant. The main partitioning procedure is very intuitive, natural, an...
Satyen Kale, C. Seshadhri
173
Voted
COMGEO
2004
ACM
15 years 3 months ago
A local search approximation algorithm for k-means clustering
In k-means clustering we are given a set of n data points in d-dimensional space d and an integer k, and the problem is to determine a set of k points in d , called centers, to mi...
Tapas Kanungo, David M. Mount, Nathan S. Netanyahu...
121
Voted
IWC
2000
99views more  IWC 2000»
15 years 3 months ago
Effective information visualisation: a study of graph drawing aesthetics and algorithms
Information visualisation systems which generate diagrams representing discrete relational information must consider potential users if they are to be effective. Many algorithms w...
Helen C. Purchase