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ICDT
2010
ACM
194views Database» more  ICDT 2010»
15 years 7 months ago
Bag Equivalence of XPath Queries
When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...
Sara Cohen, Yaacov Y. Weiss
SIGSOFT
2009
ACM
16 years 5 months ago
Probabilistic environments in the quantitative analysis of (non-probabilistic) behaviour models
System specifications have long been expressed through automata-based languages, enabling verification techniques such as model checking. These verification techniques can assess ...
Esteban Pavese, Sebastián Uchitel, Ví...
IS
2011
14 years 12 months ago
Similarity of business process models: Metrics and evaluation
—It is common for large and complex organizations to maintain repositories of business process models in order to document and to continuously improve their operations. Given suc...
Remco M. Dijkman, Marlon Dumas, Boudewijn F. van D...
WWW
2003
ACM
16 years 5 months ago
The chatty web: emergent semantics through gossiping
This paper describes a novel approach for obtaining semantic interoperability among data sources in a bottom-up, semiautomatic manner without relying on pre-existing, global seman...
Karl Aberer, Manfred Hauswirth, Philippe Cudr&eacu...
IFIP
1993
Springer
15 years 9 months ago
Customization and Evolution of Process Models in EPOS
EPOS is a kernel software engineering environment, o ering integrated software con guration and process management. The EPOS process modeling PM support system runs on top of th...
Reidar Conradi, Maria Letizia Jaccheri