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ISCIS
2004
Springer
15 years 11 months ago
Semi-formal and Formal Models Applied to Flexible Manufacturing Systems
Abstract. Flexible Manufacturing Systems (FMSs) are adopted to process different goods in different mix ratios allowing firms to react quickly and efficiently to changes in produ...
Andrea Matta, Carlo A. Furia, Matteo Rossi
COOPIS
2003
IEEE
15 years 11 months ago
The Semantics of the Compound Term Composition Algebra
Abstract. In [11], we proposed an algebra with four algebraic operators, whose composition can be used to generate valid compound terms in a given faceted taxonomy in an efficient ...
Yannis Tzitzikas, Anastasia Analyti, Nicolas Spyra...
COSIT
1999
Springer
189views GIS» more  COSIT 1999»
15 years 10 months ago
A Formal Model of the Process of Wayfinding in Built Environments
Previous recent research on human wayfinding has focused primarily on mental representations rather than processes of wayfinding. This paper presents a formal model of some aspect...
Martin Raubal, Michael F. Worboys
WWW
2005
ACM
16 years 6 months ago
PageRank as a function of the damping factor
PageRank is defined as the stationary state of a Markov chain. The chain is obtained by perturbing the transition matrix induced by a web graph with a damping factor that spreads...
Paolo Boldi, Massimo Santini, Sebastiano Vigna
145
Voted
SIAMSC
2008
123views more  SIAMSC 2008»
15 years 5 months ago
Balanced Incomplete Factorization
In this paper we present a new incomplete factorization of a square matrix into triangular factors in which we get standard LU or LDLT factors (direct factors) and their inverses (...
Rafael Bru, José Marín, José ...