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WSCG
2003
136views more  WSCG 2003»
15 years 8 months ago
Piecewise Circular Approximation of Spirals and Polar Polynomials
Spirals are surprisingly common in science, nature, physics, astronomy, flora and fauna, and the arts. In Cartesian coordinates they are typically transcendental functions, which ...
Francesca Taponecco, Marc Alexa

Publication
135views
15 years 8 months ago
Arity Raiser and its Use in Program Specialization
Experiments on generating compilers by specializing specializers with respect to interpreters have shown that the compilers thus obtained have a natural structure only if the speci...
Sergei A. Romanenko
BMCBI
2008
109views more  BMCBI 2008»
15 years 7 months ago
The meaning of alignment: lessons from structural diversity
Background: Protein structural alignment provides a fundamental basis for deriving principles of functional and evolutionary relationships. It is routinely used for structural cla...
Walter Pirovano, K. Anton Feenstra, Jaap Heringa
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Voted
ENDM
2007
75views more  ENDM 2007»
15 years 6 months ago
Graph classes with given 3-connected components: asymptotic counting and critical phenomena
Fix a family T of 3-connected graphs, and let G be the class of graphs whose 3connected components are the graphs in T . We present a general framework for analyzing such graph cl...
Omer Giménez, Marc Noy, Juan José Ru...
COMBINATORICS
2000
114views more  COMBINATORICS 2000»
15 years 6 months ago
Restricted Permutations, Continued Fractions, and Chebyshev Polynomials
Let fr n(k) be the number of 132-avoiding permutations on n letters that contain exactly r occurrences of 12 . . . k, and let Fr(x; k) and F (x, y; k) be the generating functions d...
Toufik Mansour, Alek Vainshtein