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ICASSP
2008
IEEE
14 years 2 months ago
Utility-based power control for peer-to-peer cognitive radio networks with heterogeneous QoS constraints
Transmit-power control is a critical task in cognitive radio (CR) networks. In the present contribution, adherence to hierarchies between primary and secondary users in a peer-to-...
Nikolaos Gatsis, Antonio G. Marqués, Georgi...
GEOINFO
2004
13 years 9 months ago
Ontology-driven Resolution of Semantic Heterogeneities in GDB Conceptual Schemas
: As the geographic information system (GIS) community grows, more and more people needs to share geographic information. As modern GIS data is stored in geographic databases their...
Guillermo Nudelman Hess, Cirano Iochpe
ICDE
1999
IEEE
117views Database» more  ICDE 1999»
14 years 9 months ago
Semantic Brokering over Dynamic Heterogeneous Data Sources in InfoSleuth
InfoSleuth1is an agent-based system for information discovery and retrieval in a dynamic, open environment. This paper discusses InfoSleuth's multibroker design and implement...
Marian H. Nodine, William Bohrer, Anne H. H. Ngu
DEXA
2004
Springer
110views Database» more  DEXA 2004»
14 years 1 months ago
An a Priori Approach for Automatic Integration of Heterogeneous and Autonomous Databases
Data integration is the process that gives users access to multiple data sources though queries against a global schema. Semantic heterogeneity has been identified as the most imp...
Ladjel Bellatreche, Guy Pierra, Dung Nguyen Xuan, ...
ER
1995
Springer
109views Database» more  ER 1995»
13 years 11 months ago
Reverse Engineering of Relational Database Applications
Abstract. This paper presents techniques for reverse engineering of relational database applications. The target of such an effort is the definition of a fully equipped object-orie...
Mark W. W. Vermeer, Peter M. G. Apers