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137
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ICAD
2004
15 years 5 months ago
2004
This paper describes the concept and the realisation of a research prototype of a haptic environment that is enhanced with sound feedback to impart implicit knowledge and to teach...
134
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JCP
2007
15 years 3 months ago
2007
Abstract— In this paper, we develop a mixed-initiative intelligent tutor for the game of Sudoku called MITS. We begin by developing a characterization of the strategies used in S...
144
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UIST
2010
ACM
15 years 1 months ago
2010
ACM
Haptic feedback provides an additional interaction channel when auditory and visual feedback may not be appropriate. We present a novel haptic feedback system that changes its ela...
120
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COCOA
2008
Springer
15 years 5 months ago
2008
Springer
We study the parameterized complexity of the following problem: is it possible to make a given graph r-regular by applying at most k elementary editing operations; the operations a...
163
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WADS
2007
Springer
15 years 10 months ago
2007
Springer
A ball graph is an intersection graph of a set of balls with arbitrary radii. Given a real number t > 1, we say that a subgraph G′ of a graph G is a t-spanner of G, if for eve...