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» BPMN-Q: A Language to Query Business Processes
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WEBDB
2009
Springer
112views Database» more  WEBDB 2009»
14 years 2 months ago
Querying DAG-shaped Execution Traces Through Views
The question whether a given set of views, defined by queries, can be used to answer another query, arises in several contexts such as query optimization, data integration and se...
Maya Ben-Ari, Tova Milo, Elad Verbin
ACIIDS
2011
IEEE
209views Database» more  ACIIDS 2011»
13 years 2 months ago
Prototype of Object-Oriented Declarative Workflows
While in the traditional workflow processes the control flow is determined statically within process definitions, in declarative workflow processes the control flow is dynamic and ...
Marcin Dabrowski, Michal Drabik, Mariusz Trzaska, ...
PVLDB
2008
121views more  PVLDB 2008»
13 years 7 months ago
Type inference and type checking for queries on execution traces
This paper studies, for the first time, the management of type information for an important class of semi-structured data: nested DAGs (Directed Acyclic Graphs) that describe exec...
Daniel Deutch, Tova Milo
DOLAP
2010
ACM
13 years 5 months ago
Towards OLAP query reformulation in peer-to-peer data warehousing
Inter-business collaborative contexts prefigure a distributed scenario where companies organize and coordinate themselves to develop common and shared opportunities. Traditional b...
Matteo Golfarelli, Federica Mandreoli, Wilma Penzo...
TREC
2003
13 years 8 months ago
TREC12 HARD Track at ISCAS
Statistical model in retrieval has been shown to perform well empirically. Extended Boolean model has been widely used in business system for its easiness to be complemented and n...
Zeng Wu, Lin Du, Le Sun, Shiwei Ye