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APN
2009
Springer
15 years 6 months ago
Monotonicity in Service Orchestrations
Web Service orchestrations are compositions of different Web Services to form a new service. The services called during the orchestration guarantee a given Quality of Service (QoS...
Anne Bouillard, Sidney Rosario, Albert Benveniste,...
FOCI
2007
IEEE
15 years 6 months ago
Waiting time analysis of foreign currency exchange rates: Beyond the renewal-reward theorem
— We evaluate the average waiting time between observing the price of financial markets and the next price change, especially in an on-line foreign exchange trading service for ...
Naoya Sazuka, Jun-ichi Inoue
DBPL
2007
Springer
91views Database» more  DBPL 2007»
15 years 6 months ago
Relational Completeness of Query Languages for Annotated Databases
Annotated relational databases can be queried either by simply making the annotations explicitly available along the ordinary data, or by adapting the standard query operators so ...
Floris Geerts, Jan Van den Bussche
ICDT
2007
ACM
126views Database» more  ICDT 2007»
15 years 6 months ago
Combining Incompleteness and Ranking in Tree Queries
Abstract. In many cases, users may want to consider incomplete answers to their queries. Often, however, there is an overwhelming number of such answers, even if subsumed answers a...
Benny Kimelfeld, Yehoshua Sagiv
ICDE
2006
IEEE
115views Database» more  ICDE 2006»
15 years 5 months ago
Integration Workbench: Integrating Schema Integration Tools
A key aspect of any data integration endeavor is establishing a transformation that translates instances of one or more source schemata into instances of a target schema. This sch...
Peter Mork, Arnon Rosenthal, Leonard J. Seligman, ...