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» A Model for Projection and Action
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ICDT
2009
ACM
129views Database» more  ICDT 2009»
16 years 7 months ago
Faster join-projects and sparse matrix multiplications
Computing an equi-join followed by a duplicate eliminating projection is conventionally done by performing the two operations in serial. If some join attribute is projected away t...
Rasmus Resen Amossen, Rasmus Pagh
ICPR
2000
IEEE
15 years 11 months ago
Optic-Flow Information Extraction with Directional Gaussian-Derivatives
This work is intended to give some ideas to extract motion information from an image sequence. A directional energy is defined in terms of the 1-D Hermite transform coefficients o...
J. Luis Silván-Cárdenas, Boris Escal...
VLDB
1998
ACM
139views Database» more  VLDB 1998»
15 years 11 months ago
Experiences in Federated Databases: From IRO-DB to MIRO-Web
From beginning of 1994 to the end of 1996, the IRO-DB ESPRIT project has developed tools for accessing relational and object-oriented databases in an integrated way. The system is...
Peter Fankhauser, Georges Gardarin, M. Lopez, J. M...
FORTE
2007
15 years 8 months ago
Exploring the Connection of Choreography and Orchestration with Exception Handling and Finalization/Compensation
Web service choreography describes protocols for multiparty collaboration, whereas orchestration focuses on single peers. One key requirement of choreography is to support transact...
Hongli Yang, Xiangpeng Zhao, Chao Cai, Zongyan Qiu
LEGE
2003
174views Education» more  LEGE 2003»
15 years 8 months ago
An e-Learning platform for SME Manager Upgrade and its Evolution Toward a Distributed Training Environment
The purpose of this paper is to describe the work in progress related to the customisation, the trial and the evaluation of an innovative e-learning platform for manager upgrade i...
Nicola Capuano, Matteo Gaeta, Laura Pappacena