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EJC
2008

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Fractional coloring and the odd Hadwiger's conjecture

14 years 10 months ago

Gerards and Seymour (see [T.R. Jensen, B. Toft, Graph Coloring Problems, Wiley-Interscience, 1995], page 115) conjectured that if a graph has no odd complete minor of order p, the...

Ken-ichi Kawarabayashi, Bruce A. Reed

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73

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EJC
2008

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Equivelar maps on the torus

14 years 10 months ago

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Abstract. We give a classification of all equivelar polyhedral maps on the torus. In particular, we classify all triangulations and quadrangulations of the torus admitting a vertex...

Ulrich Brehm, Wolfgang Kühnel

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94

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EJC
2008

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Center Fragments for Upscaling and Verification in Database Semantics

14 years 11 months ago

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The notion of a fragment was coined by Montague 1974 to illustrate the formal handling of certain puzzles, such as de dicto/de re, in a truth-conditional semantics for natural lan...

Roland Hausser

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78

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EJC
2007

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On the Construction of Ontologies based on Natural Language Semantic

14 years 11 months ago

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instrumental roles in titles of medical abstracts: a combined conceptual and modelling UML approach Topic – This paper provides a detailed description of the instrumental role in...

Terje Aaberge

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