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IJON
1998
102views more  IJON 1998»
13 years 9 months ago
Developments of the generative topographic mapping
The Generative Topographic Mapping (GTM) model was introduced by 7) as a probabilistic re-formulation of the self-organizing map (SOM). It offers a number of advantages compared ...
Christopher M. Bishop, Markus Svensén, Chri...
IS
1998
13 years 9 months ago
Information Modeling in the Time of the Revolution
Information modeling is concerned with the construction of computer-based symbol structures which capture the meaning of information and organize it in ways that make it understan...
John Mylopoulos
JACM
1998
88views more  JACM 1998»
13 years 9 months ago
A Threshold of ln n for Approximating Set Cover
Given a collection Ᏺ of subsets of S ϭ {1, . . . , n}, set cover is the problem of selecting as few as possible subsets from Ᏺ such that their union covers S, and max k-cover ...
Uriel Feige
JIRS
1998
81views more  JIRS 1998»
13 years 9 months ago
Path Planning and Control of a Cooperative Three-Robot System Manipulating Large Objects
After a brief review of the current research on multi-robot systems, the paper presents a path planning and control scheme for a cooperative three-robot system transferring/manipul...
Costas S. Tzafestas, Platon A. Prokopiou, Spyros G...
JMIV
1998
130views more  JMIV 1998»
13 years 9 months ago
Topological Numbers and Singularities in Scalar Images: Scale-Space Evolution Properties
Singular points of scalar images in any dimensions are classified by a topological number. This number takes integer values and can efficiently be computed as a surface integral ...
Stiliyan Kalitzin, Bart M. ter Haar Romeny, Alfons...