Sciweavers

2674 search results - page 525 / 535
» Data Models and Query Languages for Spatial Databases
Sort
View
SIGMOD
2009
ACM
175views Database» more  SIGMOD 2009»
14 years 7 months ago
QoX-driven ETL design: reducing the cost of ETL consulting engagements
As business intelligence becomes increasingly essential for organizations and as it evolves from strategic to operational, the complexity of Extract-Transform-Load (ETL) processes...
Alkis Simitsis, Kevin Wilkinson, Malú Caste...
IFIP
2001
Springer
13 years 12 months ago
Security Documentation
Effective security management depends upon good risk management, which is itself based upon a reliable risk assessment, involving data collection of all the facets influencing sys...
Lam-for Kwok, Peggy P. K. Fung, Dennis Longley
IR
2006
13 years 7 months ago
Evolving local and global weighting schemes in information retrieval
This paper describes a method, using Genetic Programming, to automatically determine term weighting schemes for the vector space model. Based on a set of queries and their human de...
Ronan Cummins, Colm O'Riordan
WEBDB
2005
Springer
151views Database» more  WEBDB 2005»
14 years 29 days ago
Constructing Maintainable Semantic Mappings in XQuery
Semantic mapping is one of the important components underlying the data sharing systems. As is known, constructing and maintaining such mappings both are necessary yet extremely h...
Gang Qian, Yisheng Dong
DOCENG
2011
ACM
12 years 7 months ago
A framework with tools for designing web-based geographic applications
Many Web-based geographic applications have been developed in various domains, such as tourism, education, surveillance and military. However, developing such applications is a cu...
The Nhan Luong, Sébastien Laborie, Thierry ...