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» A Note on Concepts and Distances
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ICDE
2000
IEEE
103views Database» more  ICDE 2000»
14 years 9 months ago
Distance Exponent: A New Concept for Selectivity Estimation in Metric Trees
Caetano Traina Jr., Agma J. M. Traina, Christos Fa...
ANOR
2002
77views more  ANOR 2002»
13 years 7 months ago
Conditional Median: A Parametric Solution Concept for Location Problems
Classical approaches to location problems are based on the minimization of the average distance (the median concept) or the minimization of the maximum distance (the center concept...
Wlodzimierz Ogryczak, Mariusz Zawadzki
IPL
2002
125views more  IPL 2002»
13 years 7 months ago
A note concerning the closest point pair algorithm
An algorithm, described by Sedgewick, finds the distance between the closest pair of n given points in a plane using a variant of mergesort. This takes O(n log n) time. To prove t...
Martin Richards
JACIII
2007
62views more  JACIII 2007»
13 years 7 months ago
Distance Field Model Concept for Space Representation
Yasuyuki Murai, Suguru Asaoka, Hiroyuki Tsuji, His...
IDEAL
2000
Springer
13 years 11 months ago
A Note on Covariances for Categorical Data
Generalization of the covariance concept is discussed for mixed categorical and numerical data. Gini's definition of variance for categorical data gives us a starting point to...
Takashi Okada