Sciweavers

32545 search results - page 6053 / 6509
» Data Structures and Algorithms
Sort
View
SIGMOD
2005
ACM
254views Database» more  SIGMOD 2005»
16 years 7 months ago
Conceptual Partitioning: An Efficient Method for Continuous Nearest Neighbor Monitoring
Given a set of objects P and a query point q, a k nearest neighbor (k-NN) query retrieves the k objects in P that lie closest to q. Even though the problem is well-studied for sta...
Kyriakos Mouratidis, Marios Hadjieleftheriou, Dimi...
SIGMOD
2004
ACM
121views Database» more  SIGMOD 2004»
16 years 7 months ago
A secure hierarchical model for sensor network
In a distributed sensor network, large number of sensors deployed which communicate among themselves to selforganize a wireless ad hoc network. We propose an energyefficient level...
Malik Ayed Tubaishat, Jian Yin, Biswajit Panja, Sa...
PODS
2003
ACM
118views Database» more  PODS 2003»
16 years 7 months ago
Numerical document queries
A query against a database behind a site like Napster may search, e.g., for all users who have downloaded more jazz titles than pop music titles. In order to express such queries,...
Helmut Seidl, Thomas Schwentick, Anca Muscholl
EDBT
2004
ACM
163views Database» more  EDBT 2004»
16 years 7 months ago
Energy-Conserving Air Indexes for Nearest Neighbor Search
A location-based service (LBS) provides information based on the location information specified in a query. Nearest-neighbor (NN) search is an important class of queries supported ...
Baihua Zheng, Jianliang Xu, Wang-Chien Lee, Dik Lu...
ICIAP
2007
ACM
16 years 7 months ago
Stereo-based 3D Face Modeling using Annealing in Local Energy Minimization
In the past few years, 3D face modeling has gained significant attention. Reliable modeling of the face is necessary for good performance of a 3D assisted face recognition system....
Shafik Huq, Besma R. Abidi, Mongi A. Abidi
« Prev « First page 6053 / 6509 Last » Next »