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ENTCS
2007
132views more  ENTCS 2007»
15 years 3 months ago
The Category Theoretic Understanding of Universal Algebra: Lawvere Theories and Monads
Lawvere theories and monads have been the two main category theoretic formulations of universal algebra, Lawvere theories arising in 1963 and the connection with monads being esta...
Martin Hyland, John Power
VISUALIZATION
2005
IEEE
15 years 8 months ago
VolQD: Direct Volume Rendering of Multi-million Atom Quantum Dot Simulations
In this work we present a hardware-accelerated direct volume rendering system for visualizing multivariate wave functions in semiconducting quantum dot (QD) simulations. The simul...
Wei Qiao, David S. Ebert, Alireza Entezari, Marek ...
ICPR
2008
IEEE
16 years 4 months ago
Describing texture directions with Von Mises distributions
In this work we describe a new approach for texture characterization. Starting from the autocorrelation matrix an elegant description through a mixture of Von Mises distributions ...
Costantino Grana, Daniele Borghesani, Rita Cucchia...
CCA
2009
Springer
15 years 9 months ago
Random Iteration Algorithm for Graph-Directed Sets
Abstract. A random iteration algorithm for graph-directed sets is defined and discussed. Similarly to the Barnsley-Elton’s theorem, it is shown that almost all sequences obtaine...
Yoshiki Tsujii, Takakazu Mori, Mariko Yasugi, Hide...
EUC
2006
Springer
15 years 7 months ago
Security in P2P Networks: Survey and Research Directions
A fundamental feature of Peer-to-Peer (P2P) networks is the honest collaboration among an heterogeneous community of participants. After Napster success
Esther Palomar, Juan M. Estévez-Tapiador, J...