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» Optimizing Queries on Files
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TOS
2010
68views more  TOS 2010»
15 years 3 months ago
Optimizing energy and performance for server-class file system workloads
Priya Sehgal, Vasily Tarasov, Erez Zadok
142
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VLDB
2004
ACM
118views Database» more  VLDB 2004»
15 years 10 months ago
Green Query Optimization: Taming Query Optimization Overheads through Plan Recycling
PLASTIC [1] is a recently-proposed tool to help query optimizers significantly amortize optimization overheads through a technique of plan recycling. The tool groups similar quer...
Parag Sarda, Jayant R. Haritsa
DEXA
2003
Springer
108views Database» more  DEXA 2003»
15 years 10 months ago
Exploiting Similarity of Subqueries for Complex Query Optimization
Query optimizers in current database management systems (DBMS) often face problems such as intolerably long optimization time and/or poor optimization results when optimizing compl...
Yingying Tao, Qiang Zhu, Calisto Zuzarte