Sciweavers

943 search results - page 11 / 189
» Virtual First-Order Structure
Sort
View
ITP
2010
141views Mathematics» more  ITP 2010»
15 years 10 days ago
(Nominal) Unification by Recursive Descent with Triangular Substitutions
Using HOL4, we mechanise termination and correctness for two unification algorithms, written in a recursive descent style. One computes unifiers for first order terms, the other fo...
Ramana Kumar, Michael Norrish
CGF
2004
144views more  CGF 2004»
15 years 2 months ago
Crowd of Virtual Humans: a New Approach for Real Time Navigation in Complex and Structured Environments
The navigation activity is an every day practice for any human being capable of locomotion. Our objective in this work is to reproduce this crucial human activity inside virtual e...
Fabrice Lamarche, Stéphane Donikian
HICSS
1999
IEEE
98views Biometrics» more  HICSS 1999»
15 years 6 months ago
Integrating Spatial, Semantic, and Social Structures for Knowledge Management
In this paper we describe a unique type of knowledge management systems virtual reality-enabled multi-user virtual environments with spatialised semantic structures. They are des...
Chaomei Chen, John Davies
WCE
2007
15 years 3 months ago
Reliability of Fatigue Damaged Structure Using FORM, SORM and Fatigue Model
—The methodologies to calculate failure probability and to estimate the reliability of fatigue loaded structures are developed. The applicability of the methodologies is evaluate...
Ouk Sub Lee, Dong Hyeok Kim
APAL
2008
92views more  APAL 2008»
15 years 2 months ago
The complexity of random ordered structures
We show that for random bit strings, Up(n), with probability, p = 1 2 , the firstorder quantifier depth D(Up(n)) needed to distinguish non-isomorphic structures is (lg lg n), with...
Joel H. Spencer, Katherine St. John