266 search results - page 45 / 54 » On the variance of random polygons |
AI
2004
Springer
14 years 11 months ago
2004
Springer
Feature selection, as a preprocessing step to machine learning, has been very effective in reducing dimensionality, removing irrelevant data, increasing learning accuracy, and imp...
CMOT
2002
14 years 11 months ago
2002
We introduce a diffusion of innovation model based on a network threshold approach. Realistic network and threshold data were gathered regarding the diffusion of new software tool...
JAR
2000
14 years 11 months ago
2000
We study the runtime distributions of backtrack procedures for propositional satisfiability and constraint satisfaction. Such procedures often exhibit a large variability in perfor...
NECO
1998
14 years 11 months ago
1998
Since their conception half a century ago Hebbian cell assemblies have become a basic term in the Neurosciences, and the idea that learning takes place through synaptic modi catio...
CORR
2011
Springer
14 years 6 months ago
2011
Springer
Similarity joins are important operations with a broad range of applications. In this paper, we study the problem of vector similarity join size estimation (VSJ). It is a generali...