Sciweavers

585 search results - page 13 / 117
» Managing Temporal Financial Data in an Extensible Database
Sort
View
ICDE
2007
IEEE
116views Database» more  ICDE 2007»
14 years 10 months ago
X-Time: Schema Versioning and Cross-Version Querying in Data Warehouses
In this demo we present X-Time, a prototype for managing schema versioning in relational data warehouses, specifically oriented to support the formulation of crossversion queries,...
Stefano Rizzi, Matteo Golfarelli
OOIS
1997
Springer
14 years 3 days ago
An Agent-Based Coordination Model on Workflow Databases
Workflow management, one of the important technologies for supporting collaborative work, requires database technologies like distributed data management or transaction management...
Takeo Kunishima, Kazumasa Yokota
ICML
2006
IEEE
14 years 9 months ago
Algorithms for portfolio management based on the Newton method
We experimentally study on-line investment algorithms first proposed by Agarwal and Hazan and extended by Hazan et al. which achieve almost the same wealth as the best constant-re...
Amit Agarwal, Elad Hazan, Satyen Kale, Robert E. S...
CSB
2005
IEEE
136views Bioinformatics» more  CSB 2005»
14 years 2 months ago
Computational Method for Temporal Pattern Discovery in Biomedical Genomic Databases
With the rapid growth of biomedical research databases, opportunities for scientific inquiry have expanded quickly and led to a demand for computational methods that can extract b...
Mohammed I. Rafiq, Martin J. O'Connor, Amar K. Das
WWW
2005
ACM
14 years 9 months ago
Constructing extensible XQuery mappings
Constructing and maintaining semantic mappings are necessary but troublesome in data sharing systems. While most current work focuses on seeking automated techniques to solve this...
Gang Qian, Yisheng Dong