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CHI
2006
ACM
14 years 8 months ago
PEDdo: steps to a healthy lifestyle
Studies show that 14-to-40 year olds are spending more time at the computer and less time exercising. Using Contextual Design, our group tackled the challenge of motivating people...
Visda Goudarzi, Stanislav Tomic
CP
2003
Springer
14 years 27 days ago
Propagating N-Ary Rigid-Body Constraints
In this paper, we present an algorithm to propagate an n-ary constraint (with n greater than 2) specifying the relative positions of points in a three-dimensional rigid group. The ...
Ludwig Krippahl, Pedro Barahona
RAS
2000
90views more  RAS 2000»
13 years 7 months ago
Cooperative transport by ants and robots
In several species of ants, workers cooperate to retrieve large prey. Usually, one ant finds a prey item, tries to move it, and when unsuccessful for some time, recruits nestmates...
C. Ronald Kube, Eric Bonabeau
VTC
2008
IEEE
110views Communications» more  VTC 2008»
14 years 2 months ago
Probabilistic Equalizer for Ultra-Wideband Energy Detection
— This study proposes an efficient way of interference mitigation for ultra-wideband energy detection. A receiver for pulse position modulation systems is investigated. The inter...
Sami Mekki, Jean-Luc Danger, Benoit Miscopein, Jea...
FSTTCS
2003
Springer
14 years 27 days ago
Word Equations over Graph Products
For monoids that satisfy a weak cancellation condition, it is shown that the decidability of the existential theory of word equations is preserved under graph products. Furthermore...
Volker Diekert, Markus Lohrey