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» Concurrency in the Data Warehouse
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ERLANG
2006
ACM
16 years 8 days ago
Concurrent caching
A concurrent cache design is presented which allows cached data to be spread across a cluster of computers. The implementation s persistent storage from cache storage and abstract...
Jay Nelson
SIGMOD
2009
ACM
150views Database» more  SIGMOD 2009»
16 years 6 months ago
DBDOC: querying and browsing databases and interrelated documents
Large collections of documents are commonly created around a database, where a typical database schema may contain hundreds of tables and thousands of columns. We developed a syst...
Carlos Garcia-Alvarado, Carlos Ordonez, Zhibo Chen...
SIGMOD
2001
ACM
120views Database» more  SIGMOD 2001»
16 years 6 months ago
Materialized View Selection and Maintenance Using Multi-Query Optimization
Materialized views have been found to be very effective at speeding up queries, and are increasingly being supported by commercial databases and data warehouse systems. However, w...
Hoshi Mistry, Prasan Roy, S. Sudarshan, Krithi Ram...
EDBT
2008
ACM
122views Database» more  EDBT 2008»
16 years 6 months ago
Mining all frequent projection-selection queries from a relational table
In this paper we study the problem of mining all frequent queries in a given database table, a problem known to be intractable even for conjunctive queries. We restrict our attent...
Tao-Yuan Jen, Dominique Laurent, Nicolas Spyratos
DASFAA
2003
IEEE
115views Database» more  DASFAA 2003»
15 years 11 months ago
The BofS Solution to Limitations of Approximate Summaries
Data warehouses are of crucial importance to decision-making in competitive organizations. The fact that they store enormous quantities of data is a challenge in what concerns per...
Pedro Furtado, João Pedro Costa