Sciweavers

3907 search results - page 545 / 782
» Information requirements engineering for data warehouse syst...
Sort
View
ICDE
2006
IEEE
152views Database» more  ICDE 2006»
16 years 8 months ago
U-Filter: A Lightweight XML View Update Checker
Updates over virtual XML views that wrap relational data are not well supported by XML data management systems. This paper studies the problem of whether a correct relational upda...
Ling Wang, Elke A. Rundensteiner, Murali Mani
VLDB
2001
ACM
144views Database» more  VLDB 2001»
16 years 6 months ago
Approximate query processing using wavelets
Approximate query processing has emerged as a costeffective approach for dealing with the huge data volumes and stringent response-time requirements of today's decision-suppo...
Kaushik Chakrabarti, Minos N. Garofalakis, Rajeev ...
IJCNN
2007
IEEE
16 years 27 days ago
Neural Network Ensembles for Time Series Prediction
— Rapidly evolving businesses generate massive amounts of time-stamped data sequences and defy a demand for massively multivariate time series analysis. For such data the predict...
Dymitr Ruta, Bogdan Gabrys
WETICE
2000
IEEE
15 years 11 months ago
CollabLogger: A Tool for Visualizing Groups at Work
The CollabLogger is a visual tool that supports usability analyses of human-computer interaction in a team environment. Participants in our computer-mediated activity were engaged...
Emile L. Morse, Michelle Potts Steves
IRI
2005
IEEE
16 years 6 days ago
Data-knowledge-context: an application model for collaborative work
For many years, researchers and software developers have been seeking to develop systems and applications to enable efficient and effective group work and organizational memory. ...
Lee A. Iverson