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» On antimagic directed graphs
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VRST
1997
ACM
15 years 4 months ago
Modeling and rendering of outdoor scenes for distributed virtual environments
Abstract. We present an approach for modeling and realtime rendering of outdoor scenes, for use in virtual reality applications such as flight simulators and multi-user virtual env...
Dieter Schmalstieg, Michael Gervautz
CHI
1994
ACM
15 years 4 months ago
Multitrees: enriching and reusing hierarchical structure
This paper introduces multitrees, a new type of structure for representing information. Multitrees are a class of directed acyclic graphs (DAGs) with the unusual property that the...
George W. Furnas, Jeff Zacks
IPMU
1994
Springer
15 years 4 months ago
Philosophical Foundations for Causal Networks
Bayes nets are seeing increasing use in expert systems [2, 6], and structural equations models continue to be popular in many branches of the social sciences [1]. Both types of mod...
Glenn Shafer
APN
2006
Springer
15 years 3 months ago
The Synthesis Problem of Netcharts
A netchart is basically a Petri net whose places are located at some process and whose transitions are labeled by message sequence charts (MSCs). Two recent papers showed independe...
Nicolas Baudru, Rémi Morin
STACS
1991
Springer
15 years 3 months ago
The RELVIEW-System
Several relation-algebraic algorithms for computing the cut completion of a partially ordered set are formally developed and afterwards generalized to the case of concept lattices....
Rudolf Berghammer, Gunther Schmidt