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DEXA
2004
Springer
140views Database» more  DEXA 2004»
15 years 11 months ago
Declustering of Trajectories for Indexing of Moving Objects Databases
Efficient storage and retrieval of trajectory indexes has become an essential requirement for moving objects databases. The existing 3DR-tree is known to be an effective trajectory...
Youngduk Seo, Bonghee Hong
SSPR
2004
Springer
15 years 11 months ago
An Optimal Probabilistic Graphical Model for Point Set Matching
We present a probabilistic graphical model for point set matching. By using a result about the redundancy of the pairwise distances in a point set, we represent the binary relation...
Tibério S. Caetano, Terry Caelli, Dante Aug...
DEXA
2003
Springer
162views Database» more  DEXA 2003»
15 years 11 months ago
Dynamic Splitting Policies of the Adaptive 3DR-Tree for Indexing Continuously Moving Objects
Moving-objects databases need a spatio-temporal indexing scheme for moving objects to efficiently process queries over continuously changing locations of the objects. A simple exte...
Bonggi Jun, Bonghee Hong, Byunggu Yu
ICPR
2002
IEEE
15 years 11 months ago
A Fast Narrow Band Method and Its Application in Topology-Adaptive 3-D Modeling
We present a new fast method of modeling 3-D objects of arbitrary topology. The Level Set Methods have been used by many researchers to recover 3-D shapes of arbitrary topology. H...
Shuntaro Yui, Kenji Hara, Hongbin Zha, Tsutomu Has...
CSCW
2000
ACM
15 years 10 months ago
Recognizing and supporting roles in CSCW
In this paper, we describe our experience with the longterm, widespread use of CoWeb, an asynchronous collaborative tool that is mostly used to complement existing faceto-face gro...
Mark Guzdial, Jochen Rick, Bolot Kerimbaev