1430 search results - page 133 / 286 » Query operations for moving objects database systems |
95
Voted
ICDCSW
2003
IEEE
15 years 8 months ago
2003
IEEE
In this paper, we propose a novel mobile agent tracking mechanism based on hashing. To allow our system to adapt to variable workloads, dynamic rehashing is supported. The propose...
118
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SIGMOD
2010
ACM
15 years 7 months ago
2010
ACM
Since the 1970’s, database systems have been “compute-centric”. When a computation needs the data, it requests the data, and the data are pulled through the system. We belie...
115
Voted
VLDB
1995
ACM
15 years 6 months ago
1995
ACM
We present a shape definition language, called SDC, for retrieving objects based on shapes contained in the histories associated with these objects. It is a small, yet powerful, l...
124
Voted
ICMCS
2010
IEEE
15 years 3 months ago
2010
IEEE
The increasingly large amount of digital multimedia content has created a need for technologies to search and identify multimedia files. Multimedia fingerprinting has been widely ...
115
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SIGMOD
2010
ACM
15 years 7 months ago
2010
ACM
This demonstration presents FlexPref, a framework implemented inside the DBMS query processor that enables efficient and extensible preference query processing. FlexPref provides ...