7825 search results - page 389 / 1565 » Physics |
258
click to vote
SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
A cracked database is a datastore continuously reorganized based on operations being executed. For each query, the data of interest is physically reclustered to speed-up future ac...
257
click to vote
SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
We present a method to evaluate path queries based on the novel concept of partial path instances. Our method (1) maximizes performance by means of sequential scans or asynchronou...
195
click to vote
SIGMOD
2003
ACM
16 years 7 months ago
2003
ACM
We describe the design and implementation of a new data layout scheme, called multi-dimensional clustering, in DB2 Universal Database Version 8. Many applications, e.g., OLAP and ...
170
click to vote
PERCOM
2008
ACM
16 years 6 months ago
2008
ACM
Low cost devices such as RFIDs, sensor network nodes, and smartcards are crucial for building the next generation pervasive and ubiquitous networks. The inherent power and footpri...
220
click to vote
PERCOM
2005
ACM
16 years 6 months ago
2005
ACM
Context-aware pervasive-computing applications require continuous monitoring of their physical and computational environment to make appropriate adaptation decisions in time. The ...