Sciweavers

793 search results - page 52 / 159
» Argumentation and standards of proof
Sort
View
100
Voted
DCG
2008
88views more  DCG 2008»
15 years 26 days ago
On the Number of Birch Partitions
Birch and Tverberg partitions are closely related concepts from discrete geometry. We show two properties for the number of Birch partitions: Evenness, and a lower bound. This imp...
Stephan Hell
90
Voted
FUIN
2006
125views more  FUIN 2006»
15 years 24 days ago
Associative Omega-product of Processes
The notion of an associative omega-product is applied to processes. Processes are one of the ways to represent behavior of Petri nets. They have been studied for some years as an ...
Roman R. Redziejowski
93
Voted
ECCC
2007
115views more  ECCC 2007»
15 years 22 days ago
An Exposition of Bourgain's 2-Source Extractor
A construction of Bourgain [Bou05] gave the first 2-source extractor to break the min-entropy rate 1/2 barrier. In this note, we write an exposition of his result, giving a high ...
Anup Rao
83
Voted
DCG
2000
94views more  DCG 2000»
15 years 18 days ago
Finding Small Triangulations of Polytope Boundaries Is Hard
We prove that it is NP-hard to decide whether a polyhedral 3-ball can be triangulated with k simplices. The construction also implies that it is difficult to find the minimal trian...
Jürgen Richter-Gebert
90
Voted
DCG
2010
146views more  DCG 2010»
14 years 10 months ago
An Elementary Deduction of the Topological Radon Theorem from Borsuk-Ulam
Abstract. The Topological Radon Theorem states that, for every continuous function from the boundary of a (d + 1)-dimensional simplex into Rn , there exist a pair of disjoint faces...
Craig R. Guilbault