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EUROSYS
2010
ACM
16 years 9 days ago
Self-tuning schedulers for legacy real-time applications
We present an approach for adaptive scheduling of soft realtime legacy applications (for which no timing information is exposed to the system). Our strategy is based on the combin...
Tommaso Cucinotta, Fabio Checconi, Luca Abeni, Lui...
FAST
2009
15 years 5 months ago
Application of Named Graphs Towards Custom Provenance Views
Provenance capture as applied to execution oriented and interactive workflows is designed to record minute detail needed to support a "modify and restart" paradigm as we...
Tara Gibson, Karen Schuchardt, Eric G. Stephan
SIGMOD
2011
ACM
169views Database» more  SIGMOD 2011»
14 years 10 months ago
Leveraging query logs for schema mapping generation in U-MAP
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...
Hazem Elmeleegy, Ahmed K. Elmagarmid, Jaewoo Lee
SIGMOD
2011
ACM
204views Database» more  SIGMOD 2011»
14 years 10 months ago
Datalog and emerging applications: an interactive tutorial
We are witnessing an exciting revival of interest in recursive Datalog queries in a variety of emerging application domains such as data integration, information extraction, netwo...
Shan Shan Huang, Todd Jeffrey Green, Boon Thau Loo
SIGIR
2012
ACM
13 years 9 months ago
Cognos: crowdsourcing search for topic experts in microblogs
Finding topic experts on microblogging sites with millions of users, such as Twitter, is a hard and challenging problem. In this paper, we propose and investigate a new methodolog...
Saptarshi Ghosh, Naveen Kumar Sharma, Fabrí...