Results 11 to 20 of about 1,308 (81)

Asymptotic distribution of fixed points of pattern-avoiding involutions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2017
For a variety of pattern-avoiding classes, we describe the limiting distribution for the number of fixed points for involutions chosen uniformly at random from that class.
Samuel Miner   +2 more
doaj   +1 more source

Expected Number of Distinct Subsequences in Randomly Generated Binary Strings [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
When considering binary strings, it's natural to wonder how many distinct subsequences might exist in a given string. Given that there is an existing algorithm which provides a straightforward way to compute the number of distinct subsequences in a fixed
Yonah Biers-Ariel   +2 more
doaj   +1 more source

Fuss-Catalan numbers in noncommutative probability

open access: yesDocumenta Mathematica, 2010
We prove that if p, r ∈ R, p ≥ 1 and 0 ≤ r ≤ p then the Fuss-Catalan sequence ( mp+r m ) r mp+r is positive definite. We study the family of the corresponding probability measures μ(p, r) on R from the point of view of noncommutative probability.
W. Mlotkowski
semanticscholar   +1 more source

A study on the q-Euler numbers and the fermionic q-integrals of the product of several type $q$-Bernstein polynomials on Zp [PDF]

open access: yes, 2003
In this paper, we investigate some interesting properties of q-Berstein polynomials realted to q-Euler numbers by using the fermionic q-integral on Zp.Comment: 7 ...
Kim, Taekyun
core   +6 more sources

Support and density of the limit $m$-ary search trees distribution [PDF]

open access: yes, 2012
The space requirements of an $m$-ary search tree satisfies a well-known phase transition: when $m\leq 26$, the second order asymptotics is Gaussian. When $m\geq 27$, it is not Gaussian any longer and a limit $W$ of a complex-valued martingale arises.
Chauvin, Brigitte   +2 more
core   +7 more sources

Pattern Avoidance for Random Permutations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
Using techniques from Poisson approximation, we prove explicit error bounds on the number of permutations that avoid any pattern. Most generally, we bound the total variation distance between the joint distribution of pattern occurrences and a ...
Harry Crane, Stephen DeSalvo
doaj   +1 more source

Limit distribution of degrees in random family trees [PDF]

open access: yes, 2010
In a one-parameter model for evolution of random trees, which also includes the Barabasi-Albert random tree, almost sure behavior and the limiting distribution of the degree of a vertex in a fixed position are examined. Results about Polya urn models are
Backhausz, Agnes
core   +2 more sources

The Largest Component in Critical Random Intersection Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2018
In this paper, through the coupling and martingale method, we prove the order of the largest component in some critical random intersection graphs is n23$n^{{2 \over 3}}$ with high probability and the width of scaling window around the critical ...
Wang Bin, Wang Longmin, Xiang Kainan
doaj   +1 more source

Second Errata to “Processes on Unimodular Random Networks”

open access: yesElectronic Journal of Probability, 2019
We correct a few more minor errors in our paper, Electron. J. Probab. 12 , Paper 54 (2007), 1454–1508. spanning forests; sofic groups. AMS MSC 2010: Primary 60C05, Secondary 60K99; 05C80. Our first set of errata, Electron. J. Probab.
D. Aldous, R. Lyons
semanticscholar   +1 more source

Variance and Covariance of Several Simultaneous Outputs of a Markov Chain [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2016
The partial sum of the states of a Markov chain or more generally a Markov source is asymptotically normally distributed under suitable conditions. One of these conditions is that the variance is unbounded.
Sara Kropf
doaj   +1 more source

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