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VLDB
1992
ACM
109views Database» more  VLDB 1992»
15 years 10 months ago
On B-Tree Indices for Skewed Distributions
It is often the case that the set of values over which a B-Tree is constructed has a skewed distribution. We present a geometric growth technique to manage postings records in suc...
Christos Faloutsos, H. V. Jagadish
ATAL
2008
Springer
15 years 8 months ago
Automated global-to-local programming in 1-D spatial multi-agent systems
A spatial computer is a distributed multi-agent system that is embedded in a geometric space. A key challenge is engineering local agent interaction rules that enable spatial comp...
Daniel Yamins, Radhika Nagpal
ESANN
2007
15 years 8 months ago
Adaptive Global Metamodeling with Neural Networks
Due to the scale and computational complexity of current simulation codes, metamodels (or surrogate models) have become indispensable tools for exploring and understanding the desi...
Dirk Gorissen, Wouter Hendrickx, Tom Dhaene
ESANN
2008
15 years 8 months ago
Interpretable ensembles of local models for safety-related applications
Abstract. This paper discusses a machine learning approach for binary classification problems which satisfies the specific requirements of safety-related applications. The approach...
Sebastian Nusser, Clemens Otte, Werner Hauptmann
ACL
2006
15 years 7 months ago
Word Vectors and Two Kinds of Similarity
This paper examines what kind of similarity between words can be represented by what kind of word vectors in the vector space model. Through two experiments, three methods for con...
Akira Utsumi, Daisuke Suzuki