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TSE
2010
135views more  TSE 2010»
13 years 6 months ago
Exception Handling for Repair in Service-Based Processes
—This paper proposes a self-healing approach to handle exceptions in service-based processes and to repair the faulty activities with a model-based approach. In particular, a set...
Gerhard Friedrich, Mariagrazia Fugini, Enrico Muss...
PVLDB
2008
81views more  PVLDB 2008»
13 years 8 months ago
Optimization of multi-domain queries on the web
Where can I attend an interesting database workshop close to a sunny beach? Who are the strongest experts on service computing based upon their recent publication record and accep...
Daniele Braga, Stefano Ceri, Florian Daniel, David...
WWW
2007
ACM
14 years 9 months ago
Optimized query planning of continuous aggregation queries in dynamic data dissemination networks
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...
Rajeev Gupta, Krithi Ramamritham
DAIS
2007
13 years 10 months ago
Towards Context-Aware Web Applications
In order to guarantee certain levels of QoS, a Web application needs to adapt itself to different execution contexts. However, because of the lack of coordination support in Web p...
Po-Hao Chang, Gul Agha
ICEBE
2005
IEEE
96views Business» more  ICEBE 2005»
14 years 2 months ago
Adding Physical Optimization to Cost Models in Information Mediators
Optimization of execution plans in information mediators is a critical task, specially when sources are remote and semistructured, as in the case of transactional web sites. Lack ...
Justo Hidalgo, Alberto Pan, José Losada, Ma...