971 search results - page 135 / 195 » Planning with Reduced Operator Sets |
PVLDB
2010
14 years 8 months ago
2010
The dramatic proliferation of sophisticated networks has resulted in a growing need for supporting effective querying and mining methods over such large-scale graph-structured da...
CLOUD
2010
ACM
15 years 3 months ago
2010
ACM
This work addresses the need for stateful dataflow programs that can rapidly sift through huge, evolving data sets. These data-intensive applications perform complex multi-step c...
DLT
2007
14 years 11 months ago
2007
Recently the duplication closure of words and languages has received much interest. We investigate a reversal of it: the duplication root reduces a word to a square-free one. After...
SIGMOD
1994
ACM
15 years 2 months ago
1994
ACM
Spatial joins are one of the most important operations for combining spatial objects of several relations. In this paper, spatial join processing is studied in detail for extended...
EDBT
2010
ACM
15 years 4 months ago
2010
ACM
Implementations of map-reduce are being used to perform many operations on very large data. We examine strategies for joining several relations in the map-reduce environment. Our ...