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» Constructive homomorphisms for classical groups
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DM
2010
120views more  DM 2010»
13 years 7 months ago
Collineations and dualities of partial geometries
In this paper, we first prove some general results on the number of fixed points of collineations of finite partial geometries, and on the number of absolute points of dualities o...
Beukje Temmermans, Joseph A. Thas, Hendrik Van Mal...
CORR
2007
Springer
183views Education» more  CORR 2007»
13 years 7 months ago
A complete set of rotationally and translationally invariant features for images
We propose a new set of rotationally and translationally invariant features for image or pattern recognition and classification. The new features are cubic polynomials in the pix...
Risi Imre Kondor
DM
2008
94views more  DM 2008»
13 years 7 months ago
Discrete transformation hypergroups and transformation hypergroups with phase tolerance space
Tolerance spaces and algebraic structures with compatible tolerances play an important role in contemporary algebra and their applications. In this contribution we are presenting ...
Sárka Hosková, Jan Chvalina
KESAMSTA
2010
Springer
14 years 9 days ago
Classifying Agent Behaviour through Relational Sequential Patterns
Abstract. In Multi-Agent System, observing other agents and modelling their behaviour represents an essential task: agents must be able to quickly adapt to the environment and infe...
Grazia Bombini, Nicola Di Mauro, Stefano Ferilli, ...
CHI
2011
ACM
12 years 11 months ago
Publics in practice: ubiquitous computing at a shelter for homeless mothers
Today, commodity technologies like mobile phones—once symbols of status and wealth—have become deeply woven into social and economic participation in Western society. Despite ...
Christopher A. Le Dantec, Robert G. Farrell, Jim C...