1548 search results - page 204 / 310 » Client-Site Query Extensions |
103
click to vote
ICDT
2005
ACM
15 years 8 months ago
2005
ACM
What does a data stream mean? Much of the extensive work on query operators and query processing for data streams has proceeded without the benefit of an answer to this question. ...
129
click to vote
SSD
2005
Springer
15 years 8 months ago
2005
Springer
This paper proposes and solves a-autonomy and k-stops shortest path problems in large spatial databases. Given a source s and a destination d, an aautonomy query retrieves a sequen...
136
click to vote
DMSN
2004
ACM
15 years 8 months ago
2004
ACM
Recent work in sensor databases has focused extensively on distributed query problems, notably distributed computation of aggregates. Existing methods for computing aggregates bro...
104
click to vote
SDMW
2004
Springer
15 years 7 months ago
2004
Springer
For many data providers, the “crown jewels” of their business are the data that they have organized. If someone could copy their entire database, it would be a competitive cata...
144
click to vote
CSFW
2003
IEEE
15 years 7 months ago
2003
IEEE
SPKI/SDSI is a language for expressing distributed access control policy, derived from SPKI and SDSI. We provide a first-order logic (FOL) semantics for SDSI, and show that it ha...