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VLDB
2002
ACM
98views Database» more  VLDB 2002»
15 years 4 months ago
Processing Star Queries on Hierarchically-Clustered Fact Tables
Star queries are the most prevalent kind of queries in data warehousing, OLAP and business intelligence applications. Thus, there is an imperative need for efficiently processing ...
Nikos Karayannidis, Aris Tsois, Timos K. Sellis, R...
ICDM
2007
IEEE
132views Data Mining» more  ICDM 2007»
15 years 11 months ago
Granularity Conscious Modeling for Probabilistic Databases
The convergence of embedded sensor systems and stream query processing suggests an important role for database techniques, in managing data that only partially – and often inacc...
Eirinaios Michelakis, Daisy Zhe Wang, Minos N. Gar...
WWW
2002
ACM
16 years 5 months ago
Probabilistic query expansion using query logs
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...
Hang Cui, Ji-Rong Wen, Jian-Yun Nie, Wei-Ying Ma
SC
2004
ACM
15 years 10 months ago
Big Wins with Small Application-Aware Caches
Large datasets, on the order of GB and TB, are increasingly common as abundant computational resources allow practitioners to collect, produce and store data at higher rates. As d...
Julio C. López, David R. O'Hallaron, Tianka...
104
Voted
PVLDB
2010
86views more  PVLDB 2010»
15 years 3 months ago
Thirteen New Players in the Team: A Ferry-based LINQ to SQL Provider
We demonstrate an efficient LINQ to SQL provider and its significant impact on the runtime performance of LINQ programs that process large data volumes. This alternative provider...
Tom Schreiber, Simone Bonetti, Torsten Grust, Manu...