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ICALP
2009
Springer
16 years 6 months ago
On Regular Temporal Logics with Past,
The IEEE standardized Property Specification Language, PSL for short, extends the well-known linear-time temporal logic LTL with so-called semi-extended regular expressions. PSL an...
Christian Dax, Felix Klaedtke, Martin Lange
SIGMOD
2009
ACM
291views Database» more  SIGMOD 2009»
16 years 6 months ago
Partial join order optimization in the paraccel analytic database
The ParAccel Analytic DatabaseTM is a fast shared-nothing parallel relational database system with a columnar orientation, adaptive compression, memory-centric design, and an enha...
Yijou Chen, Richard L. Cole, William J. McKenna, S...
ICWS
2009
IEEE
16 years 3 months ago
A Plug-in Architecture for Self-Adaptive Web Service Compositions
Abstract—Several approaches have been proposed to introduce self-management capabilities for web service compositions. However, most of these works are limited as they are not ex...
Anis Charfi, Tom Dinkelaker, Mira Mezini
EDBT
2009
ACM
113views Database» more  EDBT 2009»
16 years 1 months ago
Query ranking in probabilistic XML data
Twig queries have been extensively studied as a major fragment of XPATH queries to query XML data. In this paper, we study PXMLRANK query, (Q, k), which is to rank top-k probabili...
Lijun Chang, Jeffrey Xu Yu, Lu Qin
APSEC
2008
IEEE
16 years 22 days ago
Towards Unanticipated Runtime Adaptation of Java Applications
Modifying an application usually means to stop the application, apply the changes, and start the application again. That means, the application is not available for at least a sho...
Mario Pukall, Christian Kästner, Gunter Saake