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» Modeling Multidimensional Databases
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SSD
1997
Springer
90views Database» more  SSD 1997»
14 years 2 months ago
The S-Tree: An Efficient Index for Multidimensional Objects
Charu C. Aggarwal, Joel L. Wolf, Philip S. Yu, Mar...
CORR
2011
Springer
175views Education» more  CORR 2011»
13 years 4 months ago
A Novel Probabilistic Pruning Approach to Speed Up Similarity Queries in Uncertain Databases
Abstract— In this paper, we propose a novel, effective and efficient probabilistic pruning criterion for probabilistic similarity queries on uncertain data. Our approach support...
Thomas Bernecker, Tobias Emrich, Hans-Peter Kriege...
CSB
2003
IEEE
116views Bioinformatics» more  CSB 2003»
14 years 3 months ago
Towards Index-based Similarity Search for Protein Structure Databases
We propose two methods for finding similarities in protein structure databases. Our techniques extract feature vectors on triplets of SSEs (Secondary Structure Elements) of prote...
Orhan Çamoglu, Tamer Kahveci, Ambuj K. Sing...
DOLAP
2003
ACM
14 years 3 months ago
Exploiting hierarchical clustering in evaluating multidimensional aggregation queries
Multidimensional aggregation queries constitute the single most important class of queries for data warehousing applications and decision support systems. The bottleneck in the ev...
Dimitri Theodoratos
DANTE
1999
IEEE
150views Database» more  DANTE 1999»
14 years 2 months ago
Modeling and Executing the Data Warehouse Refreshment Process
Data warehouse refreshment is often viewed as a problem of maintaining materialized views over operational sources. In this paper, we show that the data warehouse refreshment proc...
Athanasios Vavouras, Stella Gatziu, Klaus R. Dittr...