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ICDT
1999
ACM
97views Database» more  ICDT 1999»
15 years 2 months ago
Optimizing Large Join Queries in Mediation Systems
In data integration systems, queries posed to a mediator need to be translated into a sequence of queries to the underlying data sources. In a heterogeneous environment, with sour...
Ramana Yerneni, Chen Li, Jeffrey D. Ullman, Hector...
KDD
2005
ACM
149views Data Mining» more  KDD 2005»
15 years 3 months ago
A distributed learning framework for heterogeneous data sources
We present a probabilistic model-based framework for distributed learning that takes into account privacy restrictions and is applicable to scenarios where the different sites ha...
Srujana Merugu, Joydeep Ghosh
BPM
2006
Springer
149views Business» more  BPM 2006»
14 years 11 months ago
Verifying BPEL Workflows Under Authorisation Constraints
Abstract. Business Process Execution Language (BPEL), or Web Services BPEL (WS-BPEL), is the standard for specifying workflow process definition using web services. Research on for...
Zhao Xiangpeng, Antonio Cerone, Padmanabhan Krishn...
CSCWD
2009
Springer
15 years 4 months ago
Using Petri Nets to specify collaborative three dimensional interaction
This work presents a methodology to formally model and to build collaborative three dimensional interaction tasks in virtual environments using three different tools: Petri Nets, ...
Rafael Rieder, Marcio Sarroglia Pinho, Alberto Bar...
PDSE
1998
126views more  PDSE 1998»
14 years 11 months ago
Validation and Test Generation for Object-Oriented Distributed Software
The development of correct OO distributed software is a daunting task as soon as the distributed interactions are not trivial. This is due to the inherent complexity of distribute...
Thierry Jéron, Jean-Marc Jézé...