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» On permutations with bounded drop size
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108
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EJC
2010
15 years 27 days ago
Descent polynomials for permutations with bounded drop size
Abstract. Motivated by juggling sequences and bubble sort, we examine permutations on the set {1, 2, . . . , n} with d descents and maximum drop size k. We give explicit formulas f...
Fan R. K. Chung, Anders Claesson, Mark Dukes, Rona...
97
Voted
CCCG
2001
15 years 2 months ago
Geometric permutations of balls with bounded size disparity
We study combinatorial bounds for geometric permutations of balls with bounded size disparity in d-space. Our main contribution is the following theorem: given a set S of n disjoi...
Yunhong Zhou, Subhash Suri
92
Voted
TIT
2010
103views Education» more  TIT 2010»
14 years 7 months ago
Codes in permutations and error correction for rank modulation
Codes for rank modulation have been recently proposed as a means of protecting flash memory devices from errors. We study basic coding theoretic problems for such codes, representi...
Alexander Barg, Arya Mazumdar
100
Voted
COMBINATORICS
2006
121views more  COMBINATORICS 2006»
15 years 26 days ago
Permutation Reconstruction from Minors
We consider the problem of permutation reconstruction, which is a variant of graph reconstruction. Given a permutation p of length n, we delete k of its entries in each possible w...
Mariana Raykova
162
Voted
SPAA
1993
ACM
15 years 4 months ago
Asymptotically Tight Bounds for Performing BMMC Permutations on Parallel Disk Systems
d Abstract) Thomas H. Cormen Leonard F. Wisniewski Department of Mathematics and Computer Science Dartmouth College We give asymptotically equal lower and upper bounds for the num...
Thomas H. Cormen, Leonard F. Wisniewski