Sciweavers

204 search results - page 2 / 41
» Reasoning with Spider Diagrams
Sort
View
VL
2007
IEEE
157views Visual Languages» more  VL 2007»
13 years 12 months ago
Spider Diagrams of Order
Spider diagrams are a visual logic capable of makeing statements about relationships between sets and their cardinalities. Various meta-level results for spider diagrams have been...
Aidan Delaney, Gem Stapleton
DIAGRAMS
2008
Springer
13 years 7 months ago
Spider Diagrams of Order and a Hierarchy of Star-Free Regular Languages
Abstract. The spider diagram logic forms a fragment of constraint diagram logic and is designed to be primarily used as a diagrammatic software specification tool. Our interest is ...
Aidan Delaney, John Taylor, Simon J. Thompson
VL
1999
IEEE
120views Visual Languages» more  VL 1999»
13 years 10 months ago
Formalizing Spider Diagrams
Geared to complement UML and to the specification of large software systems by non-mathematicians, spider diagrams are a visual language that generalizes the popular and intuitive...
Joseph Gil, John Howse, Stuart Kent
DIAGRAMS
2004
Springer
13 years 9 months ago
What Can Spider Diagrams Say?
Spider diagrams are a visual notation for expressing logical statements. In this paper we identify a well known fragment of first order predicate logic, that we call ESD, equivalen...
Gem Stapleton, John Howse, John Taylor, Simon J. T...
JCT
2000
90views more  JCT 2000»
13 years 5 months ago
The Spider Poset Is Macaulay
Let Q(k, l) be a poset whose Hasse diagram is a regular spider with k+1 legs having the same length l (cf. Fig. 1). We show that for any n 1 the nth cartesian power of
Sergei L. Bezrukov, Robert Elsässer