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» A Scalable Algorithm for Answering Queries Using Views
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SIGMOD
2007
ACM
150views Database» more  SIGMOD 2007»
16 years 6 months ago
Exploiting self-monitoring sample views for cardinality estimation
Good cardinality estimates are critical for generating good execution plans during query optimization. Complex predicates, correlations between columns, and user-defined functions...
Jingren Zhou, Per-Åke Larson, Peter Zabback,...
TSC
2010
182views more  TSC 2010»
15 years 20 days ago
A Query Rewriting Approach for Web Service Composition
Data-Providing (DP) services allow query-like access to organizations' data via web services. The invocation of a DP service results in the execution of a query over data sour...
Mahmoud Barhamgi, Djamal Benslimane, Brahim Medjah...
CIDR
2011
266views Algorithms» more  CIDR 2011»
14 years 9 months ago
Consistency in a Stream Warehouse
A stream warehouse is a Data Stream Management System (DSMS) that stores a very long history, e.g. years or decades; or equivalently a data warehouse that is continuously loaded. ...
Lukasz Golab, Theodore Johnson
MM
2005
ACM
172views Multimedia» more  MM 2005»
15 years 11 months ago
Learning the semantics of multimedia queries and concepts from a small number of examples
In this paper we unify two supposedly distinct tasks in multimedia retrieval. One task involves answering queries with a few examples. The other involves learning models for seman...
Apostol Natsev, Milind R. Naphade, Jelena Tesic
TKDE
1998
100views more  TKDE 1998»
15 years 5 months ago
Scalability Analysis of Declustering Methods for Multidimensional Range Queries
E cient storage and retrieval of multi-attribute datasets have become one of the essential requirements for many data-intensive applications. The Cartesian product le has been kno...
Bongki Moon, Joel H. Saltz