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IDEAS
2003
IEEE
102views Database» more  IDEAS 2003»
15 years 7 months ago
Pushing Quality of Service Information and Requirements into Global Query Optimization
In recent years, a lot of research effort has been dedicated to the management of Quality of Service (QoS), mainly in the fields of telecommunication networks and multimedia syste...
Haiwei Ye, Brigitte Kerhervé, Gregor von Bo...
CASCON
2010
187views Education» more  CASCON 2010»
14 years 12 months ago
A Framework for Automatically Supporting End-Users in Service Composition
In Service Oriented Architecture (SOA), service composition integrates existing services to fulfill specific tasks using a set of standards and tools. However, current service comp...
Hua Xiao, Ying Zou, Ran Tang, Joanna Ng, Leho Nigu...
EDOC
2011
IEEE
14 years 1 months ago
UML Metamodel-based Workflow Modeling and Execution
—In this paper, we present a UML metamodel-based approach for creating and executing workflow models. The modeling language is introduced through its abstract syntax, and an eval...
Jens Brüning, Martin Gogolla
SIGMOD
2008
ACM
236views Database» more  SIGMOD 2008»
16 years 2 months ago
Approximate embedding-based subsequence matching of time series
A method for approximate subsequence matching is introduced, that significantly improves the efficiency of subsequence matching in large time series data sets under the dynamic ti...
Vassilis Athitsos, Panagiotis Papapetrou, Michalis...
KDD
2009
ACM
224views Data Mining» more  KDD 2009»
15 years 6 months ago
Issues in evaluation of stream learning algorithms
Learning from data streams is a research area of increasing importance. Nowadays, several stream learning algorithms have been developed. Most of them learn decision models that c...
João Gama, Raquel Sebastião, Pedro P...