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CORR
2010
Springer
91views Education» more  CORR 2010»
14 years 12 months ago
Invariance properties of the multidimensional matching distance in Persistent Topology and Homology
Abstract. Persistent Topology studies topological features of shapes by analyzing the lower level sets of suitable functions, called filtering functions, and encoding the arising i...
Andrea Cerri, Patrizio Frosini
SODA
2010
ACM
178views Algorithms» more  SODA 2010»
15 years 9 months ago
Tree Embeddings for Two-Edge-Connected Network Design
The group Steiner problem is a classical network design problem where we are given a graph and a collection of groups of vertices, and want to build a min-cost subgraph that conne...
Anupam Gupta, Ravishankar Krishnaswamy, R. Ravi
DM
2010
114views more  DM 2010»
14 years 12 months ago
Remarks on a generalization of the Davenport constant
A generalization of the Davenport constant is investigated. For a finite abelian group G and a positive integer k, let Dk(G) denote the smallest such that each sequence over G of l...
Michael Freeze, Wolfgang A. Schmid
COMPSYSTECH
2010
15 years 2 days ago
An experiment with using Google tools for project supervision at tertiary education
: Problem oriented project pedagogy is an alternative educational approach which often provides a strong natural motivation for the students' work. On the other hand, it requi...
Jirí Srba
INTENV
2010
14 years 6 months ago
We all wear dark glasses now
The story describes a world of the future in which there are two entirely different groups of people, one involved in the development and reproduction of the industrial base of the...
Graham Clarke, Malcolm Lear