Searching for Symmetric Venn Diagrams
Stirling Chow,
Department of Computer Science,
University of Victoria, Canada.
Frank Ruskey,
Department of Computer Science,
University of Victoria, Canada.
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The postscript file is 97761 bytes.
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Submitted to SODA 1999 and rejected. However, there are a
couple of papers that refer to this abstract so I decided to
put it in a public place.
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It was presented at the Workshop on Computational Graph
Theory and Combinatorics, held at the University of
Victoria, May 6-8, 1999, and appears in the proceedings
on pages 37-38.
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A precursor was presented at the 1997 S.E. Conference on
Combinatorics, Graph Theory, and Computing (paper 80).
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Citations:
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Peter Hamburger,
Doodles and doilies, non-simple symmetric Venn diagrams,
Discrete Mathematics, 257 (2002) 423-439.
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Peter Hamburger and Raymond E. Pippert,
A symmetrical beauty. A non-simple 7-Venn diagram
with a minimum vertex set,
Ars Combinatoria, 66 (2003) 129-137.
Back to list of Frank Ruskey's publications.