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CSR
2008
Springer
15 years 6 months ago
Colouring, constraint satisfaction, and complexity
Constraint satisfaction problems have enjoyed much attention since the early seventies, and in the last decade have become also a focus of attention amongst theoreticians. Graph c...
Pavol Hell, Jaroslav Nesetril
DCG
2006
163views more  DCG 2006»
15 years 6 months ago
Isometry-Invariant Valuations on Hyperbolic Space
Abstract. Hyperbolic area is characterized as the unique continuous isometry invariant simple valuation on convex polygons in H2 . We then show that continuous isometry invariant s...
Daniel A. Klain
FUIN
2007
134views more  FUIN 2007»
15 years 5 months ago
Complexity Issues in Multiagent Logics
Abstract. Our previous research presents a methodology of cooperative problem solving for beliefdesire-intention (BDI) systems, based on a complete formal theory called TEAMLOG. Th...
Marcin Dziubinski, Rineke Verbrugge, Barbara Dunin...
IM
2007
15 years 5 months ago
In-Degree and PageRank: Why Do They Follow Similar Power Laws?
PageRank is a popularity measure designed by Google to rank Web pages. Experiments confirm that PageRank values obey a power law with the same exponent as In-Degree values. This ...
Nelly Litvak, Werner R. W. Scheinhardt, Yana Volko...
AIS
2000
Springer
15 years 5 months ago
The culture of the artificial
The expression 'nature of the artificial' can be understood in (at least) two distinct, yet possibly related, senses as denoting (i) the essence (or whatness) of the art...
Massimo Negrotti