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GAMEON
2009
14 years 9 months ago
Analysis of User Trajectories Based on Data Distribution and State Transition: a Case Study with a Massively Multiplayer Online
At present, trajectory data, series of coordinate data traversed by moving objects, can be readily obtained due to the advent of positioning technologies. Clustering of trajectori...
Ruck Thawonmas, Junichi Oda, Kuan-Ta Chen
CAIP
1993
Springer
157views Image Analysis» more  CAIP 1993»
15 years 3 months ago
Photometric Stereo for Non-Lambertian Surfaces Using Color Information
One robust method to reconstruct shape is photometric stereo (PMS), which reconstructs surface orientation using the Lambertian reflection properties of the surface material. To i...
Karsten Schlüns
74
Voted
ICDM
2003
IEEE
71views Data Mining» more  ICDM 2003»
15 years 4 months ago
Tree-structured Partitioning Based on Splitting Histograms of Distances
We propose a novel clustering algorithm that is similar in spirit to classification trees. The data is recursively split using a criterion that applies a discrete curve evolution...
Longin Jan Latecki, Rajagopal Venugopal, Marc Sobe...
CDES
2006
99views Hardware» more  CDES 2006»
15 years 15 days ago
Teraflop Computing for Nanoscience
: Over the last three decades there has been significant progress in the first principles methods for calculating the properties of materials at the quantum level. They have largel...
Yang Wang 0008, G. M. Stocks, Aurelian Rusanu, D. ...
DEXAW
2008
IEEE
114views Database» more  DEXAW 2008»
15 years 26 days ago
Management of User-Defined Meta Information for Virtual Product Development
Virtual product development puts high demands on data management solutions due to many dependent heterogeneous data sources, automatic data transformations, and fast changing requ...
Ingolf Geist, Stephan Vornholt