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CCGRID
2006
IEEE
14 years 1 months ago
Proposal of MPI Operation Level Checkpoint/Rollback and One Implementation
With the increasing number of processors in modern HPC(High Performance Computing) systems, there are two emergent problems to solve. One is scalability, the other is fault tolera...
Yuan Tang, Graham E. Fagg, Jack Dongarra
VLDB
2005
ACM
103views Database» more  VLDB 2005»
14 years 1 months ago
Mapping Maintenance for Data Integration Systems
To answer user queries, a data integration system employs a set of semantic mappings between the mediated schema and the schemas of data sources. In dynamic environments sources o...
Robert McCann, Bedoor K. AlShebli, Quoc Le, Hoa Ng...
DOLAP
2004
ACM
14 years 1 months ago
Physical modeling of data warehouses using UML
During the few last years, several approaches have been proposed to model different aspects of a Data Warehouse (DW), such as the conceptual model of the DW, the design of the ET...
Sergio Luján-Mora, Juan Trujillo
ACMICEC
2003
ACM
118views ECommerce» more  ACMICEC 2003»
14 years 27 days ago
Visualization of EDI messages: facing the problems in the use of XML
Multi-organizational EDI message networks are complicated communication environments with various standards and technologies. The role of third party message exchange hubs has bec...
Reija Korhonen, Airi Salminen
AROBOTS
2008
134views more  AROBOTS 2008»
13 years 7 months ago
Mobile manipulators for assisted living in residential settings
Abstract: We describe a methodology for creating new technologies for assisted living in residential environments. The number of eldercare clients is expected to grow dramatically ...
Patrick Deegan, Roderic A. Grupen, Allen R. Hanson...