446 search results - page 69 / 90 » Design and Implementation of the Valid Time for Spatio-Tempo... |
CIKM
2009
Springer
14 years 2 months ago
2009
Springer
Parallel dataflow programming frameworks such as Map-Reduce are increasingly being used for large scale data analysis on computing clouds. It is therefore becoming important to a...
VLDB
2005
ACM
14 years 1 months ago
2005
ACM
This paper addresses the efficient processing of top-k queries in wide-area distributed data repositories where the index lists for the attribute values (or text terms) of a query...
CIDR
2007
13 years 9 months ago
2007
We propose a radical approach to relational query processing that aims at automatically and consistently achieving a good performance on any memory hierarchy. We believe this auto...
SIGMOD
2002
ACM
13 years 7 months ago
2002
ACM
Traditional query processors generate full, accurate query results, either in batch or in pipelined fashion. We argue that this strict model is too rigid for exploratory queries o...
PPOPP
2003
ACM
14 years 1 months ago
2003
ACM
Large-scale cluster-based Internet services often host partitioned datasets to provide incremental scalability. The aggregation of results produced from multiple partitions is a f...