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» Semantic Relations: Modelling Issues, Proposals and Possible...
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ER
2000
Springer
114views Database» more  ER 2000»
13 years 11 months ago
From Web Sites to Web Applications: New Issues for Conceptual Modeling
Abstract E-commerce, web-based booking systems, and on-line auction systems are only a few examples that demonstrate how WWW sites are evolving from hypermedia information reposito...
Luciano Baresi, Franca Garzotto, Paolo Paolini
SIGMOD
2003
ACM
88views Database» more  SIGMOD 2003»
14 years 7 months ago
Mapping Data in Peer-to-Peer Systems: Semantics and Algorithmic Issues
We consider the problem of mapping data in peer-topeer data-sharing systems. Such systems often rely on the use of mapping tables listing pairs of corresponding values to search f...
Anastasios Kementsietsidis, Marcelo Arenas, Ren&ea...
CAISE
2005
Springer
14 years 26 days ago
An Object-Relational Approach to the Representation of Multi-granular Spatio-Temporal Data
The notion of spatio-temporal multi-granularity is fundamental when modeling objects in GIS applications in that it supports the representation of the temporal evolutions of these ...
Elisa Bertino, Dolores Cuadra, Paloma Martí...
JSW
2008
203views more  JSW 2008»
13 years 7 months ago
Automatic Discovery of Semantic Relations Based on Association Rule
Automatic discovery of semantic relations between resources is a key issue in Web-based intelligent applications such as document understanding and Web services. This paper explore...
Xiangfeng Luo, Kai Yan, Xue Chen
AI
2005
Springer
13 years 7 months ago
Knowledge updates: Semantics and complexity issues
We consider the problem of how an agent's knowledge can be updated. We propose a formal method of knowledge update on the basis of the semantics of modal logic S5. In our met...
Chitta Baral, Yan Zhang