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PODS
2008
ACM
250views Database» more  PODS 2008»
14 years 5 months ago
Approximating predicates and expressive queries on probabilistic databases
We study complexity and approximation of queries in an expressive query language for probabilistic databases. The language studied supports the compositional use of confidence com...
Christoph Koch
CORR
2010
Springer
116views Education» more  CORR 2010»
13 years 5 months ago
Dist-Orc: A Rewriting-based Distributed Implementation of Orc with Formal Analysis
Abstract. Orc is a theory of orchestration of services that allows structured programming of distributed and timed computations. Several formal semantics have been proposed for Orc...
Musab AlTurki, José Meseguer
ICWS
2010
IEEE
13 years 3 months ago
An Approach for Context-Aware Service Discovery and Recommendation
Given the large amount of existing services and the diversified needs nowadays, it is time-consuming for end-users to find appropriate services. To help end-users obtain their desi...
Hua Xiao, Ying Zou, Joanna Ng, Leho Nigul
EWSA
2006
Springer
13 years 9 months ago
On the Modular Representation of Architectural Aspects
An architectural aspect is a concern that cuts across architecture ty units and cannot be effectively modularized using the given abstractions of conventional Architecture Descript...
Alessandro Garcia, Christina Chavez, Thaís ...
PPAM
2007
Springer
13 years 11 months ago
Alea - Grid Scheduling Simulation Environment
This work concentrates on the design of a system intended for study of advanced scheduling techniques for planning various types of jobs in a Grid environment. The solution is able...
Dalibor Klusácek, Ludek Matyska, Hana Rudov...