Title
Multiway trees of Maximum and Minimum Probability under the Random Permutation Model
Abstract
Multiway trees, also known as m-ary search trees, are data struc- tures generalizing binary search trees. A common probability model for anlayzing the behavior of these structures is the random permu- tation model. The probability mass function Q on the set of m-ary search trees under the random permutation model is the distribution induced by sequentially inserting the records of a uniformly random permutation into an initially empty m-ary search tree. We study some basic properties of the functional Q, which serves as a measure of the "shape" of the tree. In particular, we determine exact and asymptotic expressions for the maximum and minimum values of Q and identify and count the trees achieving those values.
Year
DOI
Venue
1996
10.1017/S096354830000211X
Combinatorics, Probability & Computing
Keywords
Field
DocType
probability mass function,random permutation
Discrete mathematics,Random element,Random variate,Combinatorics,Random variable,Random permutation,Cumulative distribution function,Probability distribution,Random binary tree,Mathematics,Random function
Journal
Volume
Issue
Citations 
5
04
3
PageRank 
References 
Authors
0.88
5
2
Name
Order
Citations
PageRank
Robert P. Dobrow1355.28
James Allen Fill225340.88