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ICDE
1997
IEEE
133views Database» more  ICDE 1997»
16 years 7 months ago
Physical Database Design for Data Warehouses
Data warehouses collect copies of information from remote sources into a single database. Since the remote data is cached at the warehouse, it appears as local relations to the us...
Wilburt Labio, Dallan Quass, Brad Adelberg
DASFAA
2010
IEEE
166views Database» more  DASFAA 2010»
16 years 1 months ago
The Objects Interaction Matrix for Modeling Cardinal Directions in Spatial Databases
Abstract. Besides topological relations and approximate relations, cardinal directions have turned out to be an important class of qualitative spatial relations. In spatial databas...
Tao Chen, Markus Schneider, Ganesh Viswanathan, We...
VLDB
2004
ACM
158views Database» more  VLDB 2004»
15 years 11 months ago
REHIST: Relative Error Histogram Construction Algorithms
Histograms and Wavelet synopses provide useful tools in query optimization and approximate query answering. Traditional histogram construction algorithms, such as V-Optimal, optim...
Sudipto Guha, Kyuseok Shim, Jungchul Woo
ICDE
2009
IEEE
131views Database» more  ICDE 2009»
16 years 8 months ago
Exploring a Few Good Tuples from Text Databases
Information extraction from text databases is a useful paradigm to populate relational tables and unlock the considerable value hidden in plain-text documents. However, information...
Alpa Jain, Divesh Srivastava
ICDE
2003
IEEE
101views Database» more  ICDE 2003»
16 years 7 months ago
XomatiQ: Living With Genomes, Proteomes, Relations and a Little Bit of XML
In this paper, we describe a system called XomatiQ to address the problem of integration, querying and correlation of biological data. XomatiQ is an integral part of the genomics ...
Sourav S. Bhowmick, Pedro Cruz, Amey V. Laud