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VLDB
2007
ACM
112views Database» more  VLDB 2007»
15 years 10 months 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...
VLDB
2007
ACM
159views Database» more  VLDB 2007»
15 years 10 months ago
Example-driven design of efficient record matching queries
Record matching is the task of identifying records that match the same real world entity. This is a problem of great significance for a variety of business intelligence applicatio...
Surajit Chaudhuri, Bee-Chung Chen, Venkatesh Ganti...
VLDB
2007
ACM
129views Database» more  VLDB 2007»
15 years 10 months ago
Efficient Skyline Computation over Low-Cardinality Domains
Current skyline evaluation techniques follow a common paradigm that eliminates data elements from skyline consideration by finding other elements in the dataset that dominate them...
Michael D. Morse, Jignesh M. Patel, H. V. Jagadish
VLDB
2007
ACM
144views Database» more  VLDB 2007»
15 years 10 months ago
Cooperative Scans: Dynamic Bandwidth Sharing in a DBMS
This paper analyzes the performance of concurrent (index) scan operations in both record (NSM/PAX) and column (DSM) disk storage models and shows that existing scheduling policies...
Marcin Zukowski, Sándor Héman, Niels...
VLDB
2007
ACM
204views Database» more  VLDB 2007»
15 years 4 months ago
Optimization of Frequent Itemset Mining on Multiple-Core Processor
Multi-core processors are proliferated across different domains in recent years. In this paper, we study the performance of frequent pattern mining on a modern multi-core machine....
Eric Li, Li Liu