242 search results - page 3 / 49 » An Efficient Method for Indexing Now-relative Bitemporal dat... |
HIS
2009
13 years 5 months ago
2009
In this paper, we propose a vector quantization (VQ) -based information hiding scheme that cluster the VQ codeowrds according the codewords' relation on Voronoi Diagram (VD). ...
TKDE
2012
11 years 10 months ago
2012
—In a traditional keyword-search system over XML data, a user composes a keyword query, submits it to the system, and retrieves relevant answers. In the case where the user has l...
IJOCI
2010
13 years 4 months ago
2010
We present a time-efficient approach to index objects moving on the plane to efficiently answer range queries about their future positions. Each object is moving with non small ve...
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
Motivated by the needs for efficient indexing structures adapted to real applications in video database, we present a new indexing structure named Kpyr. In Kpyr, we use a clusteri...
RP
2010
Springer
13 years 5 months ago
2010
Springer
Efficient reachability query answering in large directed graphs has been intensively investigated because of its fundamental importance in many application fields such as XML data ...