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» Modeling Multidimensional Databases
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89
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SSDBM
2009
IEEE
116views Database» more  SSDBM 2009»
15 years 7 months ago
Constraint-Based Learning of Distance Functions for Object Trajectories
Abstract. With the drastic increase of object trajectory data, the analysis and exploration of trajectories has become a major research focus with many applications. In particular,...
Wei Yu, Michael Gertz
SSDBM
2007
IEEE
111views Database» more  SSDBM 2007»
15 years 6 months ago
Duplicate Elimination in Space-partitioning Tree Indexes
Space-partitioning trees, like the disk-based trie, quadtree, kd-tree and their variants, are a family of access methods that index multi-dimensional objects. In the case of index...
Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref
106
Voted
STDBM
2004
Springer
143views Database» more  STDBM 2004»
15 years 6 months ago
Indexing Query Regions for Streaming Geospatial Data
This paper introduces the Dynamic Cascade Tree (DCT), a structure designed to index query regions on multi-dimensional data streams. The DCT is designed for a stream management sy...
Quinn Hart, Michael Gertz
86
Voted
SIGMOD
1999
ACM
98views Database» more  SIGMOD 1999»
15 years 4 months ago
Self-tuning Histograms: Building Histograms Without Looking at Data
In this paper, we introduce self-tuning histograms. Although similar in structure to traditional histograms, these histograms infer data distributions not by examining the data or...
Ashraf Aboulnaga, Surajit Chaudhuri
122
Voted
CCGRID
2010
IEEE
15 years 1 months ago
High Performance Dimension Reduction and Visualization for Large High-Dimensional Data Analysis
Abstract--Large high dimension datasets are of growing importance in many fields and it is important to be able to visualize them for understanding the results of data mining appro...
Jong Youl Choi, Seung-Hee Bae, Xiaohong Qiu, Geoff...