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» Formalizing Spider Diagrams
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VL
2000
IEEE
115views Visual Languages» more  VL 2000»
15 years 4 months ago
SD2: A Sound and Complete Diagrammatic Reasoning System
SD2 is a system of Venn-type diagrams that can be used to reason diagrammatically about sets, their cardinalities and their relationships. They augment the systems of Venn-Peirce ...
John Howse, Fernando Molina, John Taylor
103
Voted
DIAGRAMS
2010
Springer
14 years 12 months ago
Fragments of Spider Diagrams of Order and Their Relative Expressiveness
Abstract. Investigating the expressiveness of a diagrammatic logic provides insight into how its syntactic elements interact at the semantic level. Moreover, it allows for comparis...
Aidan Delaney, Gem Stapleton, John Taylor, Simon J...
88
Voted
JCT
1998
95views more  JCT 1998»
14 years 11 months ago
On Posets whose Products are Macaulay
If P is an upper semilattice whose Hasse diagram is a tree and whose cartesian powers are Macaulay, it is shown that Hasse diagram of P is actually a spider in which all the legs ...
Sergei L. Bezrukov
MATA
2001
Springer
15 years 4 months ago
The Spider Model of Agents
We take the position that large-scale distributed systems are better understood, at all levels, when locality is taken into account. When communication and mobility are clearly se...
F. Y. Huang, David B. Skillicorn
CORR
2010
Springer
178views Education» more  CORR 2010»
14 years 11 months ago
Formalization of the data flow diagram rules for consistency check
In system development life cycle (SDLC), a system model can be developed using Data Flow Diagram (DFD). DFD is graphical diagrams for specifying, constructing and visualizing the ...
Rosziati Ibrahim, Siow Yen yen