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» Management of data with uncertainties
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WIIW
2001
109views more  WIIW 2001»
15 years 8 months ago
Managing Source Schema Evolution in Web Warehouses
Web Data Warehouses have been introduced to enable the analysis of integrated Web data. One of the main challenges in these systems is to deal with the volatile and dynamic nature...
Adriana Marotta, Regina Motz, Raul Ruggia
SIGMOD
2003
ACM
160views Database» more  SIGMOD 2003»
16 years 6 months ago
Scientific Data Repositories: Designing for a Moving Target
Managing scientific data warehouses requires constant adaptations to cope with changes in processing algorithms, computing environments, database schemas, and usage patterns. We h...
Etzard Stolte, Christoph von Praun, Gustavo Alonso...
DAC
2004
ACM
16 years 7 months ago
Data compression for improving SPM behavior
Scratch-pad memories (SPMs) enable fast access to time-critical data. While prior research studied both static and dynamic SPM management strategies, not being able to keep all ho...
Ozcan Ozturk, Mahmut T. Kandemir, I. Demirkiran, G...
VLDB
2001
ACM
121views Database» more  VLDB 2001»
15 years 11 months ago
Answering XML Queries on Heterogeneous Data Sources
ct Information Integration is among the most important fields in information management. The problem of integrating data from diverse, possibly heterogeneous data sources is ubiqu...
Ioana Manolescu, Daniela Florescu, Donald Kossmann
ECRTS
2003
IEEE
15 years 12 months ago
Error-Driven QoS Management in Imprecise Real-Time Databases
In applications such as web-applications, e-commerce, and engine control, the demand for real-time data services has increased. In these applications, requests have to be processe...
Mehdi Amirijoo, Jörgen Hansson, Sang Hyuk Son