1672 search results - page 114 / 335 » Optimizing Monitoring Queries over Distributed Data |
237
click to vote
IFIP13
2004
15 years 7 months ago
2004
: This article discusses the development of a model that defines the optimal sampling behaviour of operators in a multi-task flight simulation, where one of the tasks is automated....
187
click to vote
JACM
2012
13 years 8 months ago
2012
A fundamental problem in data management is to draw and maintain a sample of a large data set, for approximate query answering, selectivity estimation, and query planning. With la...
217
click to vote
COMPGEOM
2010
ACM
15 years 11 months ago
2010
ACM
Orthogonal range reporting is the problem of storing a set of n points in d-dimensional space, such that the k points in an axis-orthogonal query box can be reported efficiently. ...
232
click to vote
SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
ct In some applications, data capture dominates query processing. For example, monitoring moving objects often requires more insertions and updates than queries. Data gathering usi...
173
click to vote
PLDI
1995
ACM
15 years 10 months ago
1995
ACM
We present a unified approach to locality optimization that employs both data and control transformations. Data transformations include changing the array layout in memory. Contr...