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IATA
1998
Springer
15 years 10 months ago
Development of a Multi-Agent System for Cooperative Work with Network Negotiation Capabilities
This paper describes the architecture and operation of a Multi Agent system for providing end users with an intelligent interface for video conference and cooperative work services...
Francisco J. Garijo, Juan Tous, José M. Mat...
ICDE
2006
IEEE
144views Database» more  ICDE 2006»
16 years 8 months ago
Network-Aware Operator Placement for Stream-Processing Systems
To use their pool of resources efficiently, distributed stream-processing systems push query operators to nodes within the network. Currently, these operators, ranging from simple...
Peter R. Pietzuch, Jonathan Ledlie, Jeffrey Shneid...
DAWAK
1999
Springer
15 years 10 months ago
Heuristic Algorithms for Designing a Data Warehouse with SPJ Views
A Data Warehouse DW can be abstractly seen as a set of materialized views de ned over relations that are stored in distributed heterogeneous databases. The selection of views for...
Spyros Ligoudistianos, Timos K. Sellis, Dimitri Th...
CIKM
2008
Springer
15 years 8 months ago
Pruning nested XQuery queries
We present in this paper an approach for XQuery optimization that exploits minimization opportunities raised in composition-style nesting of queries. More precisely, we consider t...
Bilel Gueni, Talel Abdessalem, Bogdan Cautis, Emma...
CIKM
2008
Springer
15 years 8 months ago
Social capital in online communities
Online communities are connecting hordes of individuals and generating rich social network data. The social capital that resides within these networks is largely unknown. We propo...
Matthew S. Smith