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SIAMDM
2011
13 years 4 months ago
2011
Let S ⊆ Zn satisfy the property that conv(S) ∩ Zn = S. Then a convex set K is called an S-free convex set if int(K) ∩ S = ∅. A maximal S-free convex set is an S-free convex...
CHI
2007
ACM
14 years 10 months ago
2007
ACM
For my dissertation, I am designing, implementing and evaluating the use of a new kind of "authorable" virtual peer that allows children with autism to learn about recip...
CANDC
2009
ACM
14 years 2 months ago
2009
ACM
A tangible material is a primary element in the everyday creative practice of any craft artist. Although craft artists implicitly understand the expressive aspects of the tangible...
ICALP
1994
Springer
14 years 2 months ago
1994
Springer
We describe efficient algorithms for finding even cycles in undirected graphs. Our main results are the following: (i) For every k 2, there is an O(V 2) time algorithm that decide...
COMPUTING
2004
13 years 9 months ago
2004
We present a simple, accurate and efficient algorithm for collision detection among moving ellipsoids. Its efficiency is attributed to two results: (i) a simple algebraic test for...