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» Optimizing SQL Queries over Text Databases
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APWEB
2010
Springer
14 years 1 months ago
Optimizing Query Processing for the Hidden Web
Abstract. The term Deep Web (sometimes also called Hidden Web) refers to the data content that is created dynamically as the result of a specific search on the Web. In this respec...
Andrea Calì, Davide Martinenghi
ICDT
2005
ACM
124views Database» more  ICDT 2005»
14 years 2 months ago
Optimal Distributed Declustering Using Replication
A common technique for improving performance for database query retrieval is to decluster the database among multiple disks so that retrievals can be parallelized. In this paper we...
Keith B. Frikken
PPDP
2010
Springer
13 years 7 months ago
Deriving predicate statistics in datalog
Database query optimizers rely on data statistics in selecting query execution plans. Similar query optimization techniques are desirable for deductive databases and, to make this...
Senlin Liang, Michael Kifer
LREC
2008
121views Education» more  LREC 2008»
13 years 10 months ago
The IFADV Corpus: a Free Dialog Video Corpus
Research into spoken language has become more visual over the years. Both fundamental and applied research have progressively included gestures, gaze, and facial expression. Corpo...
Rob van Son, Wieneke Wesseling, Eric Sanders, Henk...
ICDE
2009
IEEE
155views Database» more  ICDE 2009»
14 years 3 months ago
Join Optimization of Information Extraction Output: Quality Matters!
— Information extraction (IE) systems are trained to extract specific relations from text databases. Real-world applications often require that the output of multiple IE systems...
Alpa Jain, Panagiotis G. Ipeirotis, AnHai Doan, Lu...