350 search results - page 5 / 70 » An optimization framework for map-reduce queries |
WSDM
2010
ACM
15 years 9 months ago
2010
ACM
101
Voted
ICFP
2008
ACM
16 years 10 days ago
2008
ACM
Optimal path queries are queries to obtain an optimal path specified by a given criterion of optimality. There have been many studies to give efficient algorithms for classes of o...
143
Voted
DBPL
2003
Springer
15 years 5 months ago
2003
Springer
Abstract. In the context of XML data management systems, the estimation of query cardinality is becoming more and more important: the information provided by a query result estimat...
124
Voted
PLDI
2012
ACM
13 years 2 months ago
2012
ACM
Modularity is a central theme in any scalable program analysis. The core idea in a modular analysis is to build summaries at procedure boundaries, and use the summary of a procedu...
113
Voted
EDBT
2012
ACM
13 years 2 months ago
2012
ACM
We present an effective optimization framework for general SQLlike map-reduce queries, which is based on a novel query algebra and uses a small number of higher-order physical ope...