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» Conceptual Modeling for Data Integration
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SEMWEB
2009
Springer
15 years 10 months ago
Using Web Data Provenance for Quality Assessment
—The Web of Data cannot be a trustworthy data source unless an approach for evaluating the quality of data on the Web is established and integrated as part of the data publicatio...
Olaf Hartig, Jun Zhao
DEXAW
2004
IEEE
88views Database» more  DEXAW 2004»
15 years 9 months ago
A Possible World Approach to Uncertain Relational Data
Data exchange between embedded systems and other small or large computing devices increases. Since data in different data sources may refer to the same real world objects, data ca...
Ander de Keijzer, Maurice van Keulen
IAJIT
2008
94views more  IAJIT 2008»
15 years 6 months ago
Enforcing User-Defined Constraints during the Run-Time in OODB
: In this paper a run-time model is proposed. The run-time model enforces integrity constraints for attributes that are derived from composition and inheritance hierarchies. The ru...
Belal Zaqaibeh, Hamidah Ibrahim, Ali Mamat, Md Nas...
ICEIS
2003
IEEE
15 years 11 months ago
A Bitemporal Storage Structure for a Corporate Data Warehouse
: This paper brings together two research areas, i.e. “Data Warehouses” and “Temporal Databases”, involving representation of time. Looking at temporal aspects within a dat...
Alberto Abelló, Carme Martín
PDC
2004
ACM
15 years 11 months ago
Social creativity: turning barriers into opportunities for collaborative design
Design is a ubiquitous activity. The complexity of design problems requires communities rather than individuals to address, frame, and solve them. These design communities have to...
Gerhard Fischer