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KDD
2009
ACM
151views Data Mining» more  KDD 2009»
15 years 10 months ago
A LRT framework for fast spatial anomaly detection
Given a spatial data set placed on an n ? n grid, our goal is to find the rectangular regions within which subsets of the data set exhibit anomalous behavior. We develop algorithm...
Mingxi Wu, Xiuyao Song, Chris Jermaine, Sanjay Ran...
KDD
2009
ACM
162views Data Mining» more  KDD 2009»
15 years 10 months ago
Augmenting the generalized hough transform to enable the mining of petroglyphs
Rock art is an archaeological term for human-made markings on stone. It is believed that there are millions of petroglyphs in North America alone, and the study of this valued cul...
Eamonn J. Keogh, Qiang Zhu 0002, Sang-Hee Lee, Xia...
KDD
2008
ACM
175views Data Mining» more  KDD 2008»
15 years 10 months ago
Geocode Matching and Privacy Preservation
Geocoding is the process of matching addresses to geographic locations, such as latitudes and longitudes, or local census areas. In many applications, addresses are the key to geo-...
Peter Christen
KDD
2006
ACM
117views Data Mining» more  KDD 2006»
15 years 10 months ago
Efficient multidimensional data representations based on multiple correspondence analysis
In the On Line Analytical Processing (OLAP) context, exploration of huge and sparse data cubes is a tedious task which does not always lead to efficient results. In this paper, we...
Omar Boussaid, Riadh Ben Messaoud, Sabine Loudcher...
KDD
2005
ACM
122views Data Mining» more  KDD 2005»
15 years 10 months ago
Pattern lattice traversal by selective jumps
Regardless of the frequent patterns to discover, either the full frequent patterns or the condensed ones, either closed or maximal, the strategy always includes the traversal of t...
Osmar R. Zaïane, Mohammad El-Hajj