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SIGMOD
2012
ACM
383views Database» more  SIGMOD 2012»
13 years 10 months ago
Dynamic workload driven data integration in tableau
Tableau is a commercial business intelligence (BI) software tool that supports interactive, visual analysis of data. Armed with a visual interface to data and a focus on usability...
Kristi Morton, Ross Bunker, Jock D. Mackinlay, Rob...
ZEUS
2010
200views Communications» more  ZEUS 2010»
15 years 9 months ago
On designing a people-oriented constraint-based workflow language
The control-flow of business workflows is characterized by the strict execution order of the activities that is already defined at design time. This well-structured control-flow is...
Frank Leymann, Tobias Unger, Sebastian Wagner
IESA
2009
15 years 5 months ago
Organizational Interoperability Supported through Goal Alignment with BMM and Service Collaboration with SoaML
Organisational interoperability requires a matching of goals and provided and required services between interacting organizations. It is being shown that the recent OMG standards ...
Fenglin Han, Espen Moller, Arne-Jørgen Berr...
ICDE
2009
IEEE
205views Database» more  ICDE 2009»
16 years 9 months ago
Top-k Exploration of Query Candidates for Efficient Keyword Search on Graph-Shaped (RDF) Data
Keyword queries enjoy widespread usage as they represent an intuitive way of specifying information needs. Recently, answering keyword queries on graph-structured data has emerged ...
Thanh Tran, Haofen Wang, Sebastian Rudolph, Philip...
CIKM
2008
Springer
15 years 9 months ago
Modeling and exploiting query interactions in database systems
The typical workload in a database system consists of a mixture of multiple queries of different types, running concurrently and interacting with each other. Hence, optimizing per...
Mumtaz Ahmad, Ashraf Aboulnaga, Shivnath Babu, Kam...