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VL
2007
IEEE
157views Visual Languages» more  VL 2007»
15 years 3 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
14 years 11 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»
15 years 1 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
15 years 1 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»
14 years 9 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