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COMGEO
2008
ACM
15 years 6 months ago
On the density of iterated line segment intersections
Given S1, a finite set of points in the plane, we define a sequence of point sets Si as follows: With Si already determined, let Li be the set of all the line segments connecting ...
Ansgar Grüne, Sanaz Kamali
136
Voted
DCC
2010
IEEE
15 years 6 months ago
Practical unconditionally secure two-channel message authentication
We investigate unconditional security for message authentication protocols that are designed using two-channel cryptography. We look at both noninteractive message authentication ...
Atefeh Mashatan, Douglas R. Stinson
141
Voted
ENTCS
2008
89views more  ENTCS 2008»
15 years 6 months ago
On the Relationship between Filter Spaces and Weak Limit Spaces
: Countably based filter spaces have been suggested in the 1970's as a model for recursion theory on higher types. Weak limit spaces with a countable base are known to be the ...
Matthias Schröder
CORR
2007
Springer
93views Education» more  CORR 2007»
15 years 6 months ago
Intrinsic dimension of a dataset: what properties does one expect?
— We propose an axiomatic approach to the concept of an intrinsic dimension of a dataset, based on a viewpoint of geometry of high-dimensional structures. Our first axiom postul...
Vladimir Pestov
PRESENCE
2006
70views more  PRESENCE 2006»
15 years 6 months ago
Learning, Experience, and Cognitive Factors in the Presence Experiences of Gamers: An Exploratory Relational Study
This paper presents a large scale (N 101) exploratory relational study of computer gamers' gaming habits and their presence experiences. The study posited and examined the ef...
David Nunez, Edwin H. Blake