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PG
2007
IEEE
15 years 4 months ago
Developable Strip Approximation of Parametric Surfaces with Global Error Bounds
Developable surfaces have many desired properties in manufacturing process. Since most existing CAD systems utilize parametric surfaces as the design primitive, there is a great d...
Yong-Jin Liu, Yu-Kun Lai, Shi-Min Hu
GECCO
2010
Springer
181views Optimization» more  GECCO 2010»
15 years 2 months ago
Evolving neural networks in compressed weight space
We propose a new indirect encoding scheme for neural networks in which the weight matrices are represented in the frequency domain by sets of Fourier coefficients. This scheme exp...
Jan Koutnik, Faustino J. Gomez, Jürgen Schmid...
SWAT
1990
Springer
75views Algorithms» more  SWAT 1990»
15 years 2 months ago
Finding the k Smallest Spanning Trees
We give improved solutions for the problem of generating the k smallest spanning trees in a graph and in the plane. Our algorithm for general graphs takes time O(m log (m, n) + k2...
David Eppstein
ECAI
2008
Springer
14 years 11 months ago
A Formal Approach for RDF/S Ontology Evolution
Abstract. In this paper, we consider the problem of ontology evolution in the face of a change operation. We devise a general-purpose algorithm for determining the effects and side...
George Konstantinidis, Giorgos Flouris, Grigoris A...
PERVASIVE
2007
Springer
14 years 9 months ago
Mobiscopes for Human Spaces
The proliferation of affordable mobile devices with processing and sensing capabilities, together with the rapid growth in ubiquitous network connectivity, herald an era of Mobisc...
Tarek F. Abdelzaher, Yaw Anokwa, Péter Boda...