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CLA
2007
15 years 3 months ago
Formal Concepts as Optimal Factors in Boolean Factor Analysis: Implications and Experiments
Boolean factor analysis aims at decomposing an objects × attributes Boolean matrix I into a Boolean product of an objects × factors Boolean matrix A and a factors × attributes B...
Radim Belohlávek, Vilém Vychodil
SODA
2004
ACM
131views Algorithms» more  SODA 2004»
15 years 3 months ago
When indexing equals compression: experiments with compressing suffix arrays and applications
We report on a new experimental analysis of high-order entropy-compressed suffix arrays, which retains the theoretical performance of previous work and represents an improvement in...
Roberto Grossi, Ankur Gupta, Jeffrey Scott Vitter
FGCS
2007
78views more  FGCS 2007»
15 years 1 months ago
Experiences with GeneRecon on MiG
We report on our experiences so far with running a bioinformatics simulation study on a newly developed Grid architecture. We briefly describe the bioinformatics application – ...
Thomas Mailund, Christian N. S. Pedersen, Jonas Ba...
SIGIR
2008
ACM
15 years 1 months ago
Personal vs non-personal blogs: initial classification experiments
We address the task of separating personal from non-personal blogs, and report on a set of baseline experiments where we compare the performance on a small set of features across ...
Erik Elgersma, Maarten de Rijke
ICARCV
2008
IEEE
200views Robotics» more  ICARCV 2008»
15 years 8 months ago
A robot behavior-learning experiment using Particle Swarm Optimization for training a neural-based animat
— We investigate the use of Particle Swarm Optimization (PSO), and compare with Genetic Algorithms (GA), for a particular robot behavior-learning task: the training of an animat ...
Fabien Moutarde