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VLDB
2007
ACM
112views Database» more  VLDB 2007»
16 years 29 days ago
Stop-and-Restart Style Execution for Long Running Decision Support Queries
Long running decision support queries can be resource intensive and often lead to resource contention in data warehousing systems. Today, the only real option available to the DBA...
Surajit Chaudhuri, Raghav Kaushik, Ravishankar Ram...
159
Voted
SIGMOD
2007
ACM
91views Database» more  SIGMOD 2007»
16 years 27 days ago
Indexing dataspaces
Dataspaces are collections of heterogeneous and partially unstructured data. Unlike data-integration systems that also offer uniform access to heterogeneous data sources, dataspac...
Xin Dong, Alon Y. Halevy
SIGMOD
2005
ACM
141views Database» more  SIGMOD 2005»
16 years 27 days ago
Fault-tolerance in the Borealis distributed stream processing system
We present a replication-based approach to fault-tolerant distributed stream processing in the face of node failures, network failures, and network partitions. Our approach aims t...
Magdalena Balazinska, Hari Balakrishnan, Samuel Ma...
121
Voted
ICDE
2010
IEEE
227views Database» more  ICDE 2010»
16 years 15 days ago
Approximate Confidence Computation in Probabilistic Databases
Abstract-- This paper introduces a deterministic approximation algorithm with error guarantees for computing the probability of propositional formulas over discrete random variable...
Dan Olteanu, Jiewen Huang, Christoph Koch
100
Voted
ICDE
2010
IEEE
171views Database» more  ICDE 2010»
16 years 15 days ago
Surrogate Ranking for Very Expensive Similarity Queries
1 We consider the problem of similarity search in applications where the cost of computing the similarity between two records is very expensive, and the similarity measure is not a...
Chris Jermaine, Fei Xu, Mingxi Wu, Ravi Jampani, T...