# Asymptotic variance of random digital search trees

Hsien-Kuei Hwang, Michael Fuchs and Vytas Zacharovas, Asymptotic variance of random digital search trees, DMTCS (Special issue in honor of Philippe Flajolet), 12:2 (2010), 103-166; dedicated to the 60th birthday of Philippe Flajolet. pdf (1,074K; 64 pages) arXiv (earlier version; one beautiful figure missing) For more plots of random digital search trees, see this page.

# The connectivity-profile of random increasing k-trees

Alexis Darrasse, Hsien-Kuei Hwang, Olivier Bodini and Michèle Soria, The connectivity-profile of random increasing k-trees, (extended abstract) to be presented at ANALCO 2010. pdf (221K; 11 pages) arXiv HAL (Hyper Articles en Ligne) (October 10, 2009)

# Maxima-finding algorithms for multidimensional samples: A two-phase approach

Wei-Mei Chen, Hsien-Kuei Hwang and Tsung-Hsi Tsai, Maxima-finding algorithms for multidimensional samples: A two-phase approach, Computational Geometry. Theory and Applications, 45(1-2) 2012, 33-53. pdf (381K; 22 pages) arXiv (earlier version)

# Phase changes in random structures and algorithms

Slides of lectures for Summer School in Applied Probability (Fields-MITACS), Carleton University, Ottawa, May 20-21, 2009. First lecture (phase changes), Second lecture (method of moments), Third lecture (differential equations), Fourth lecture (profiles of random log-trees)

# A central limit theorem for random factorizations of integers

Hsien-Kuei Hwang and Svante Janson, A central limit theorem for random ordered factorizations of integers, Electronic Journal of Probability, 16 (2011), Paper 12, 347-361. pdf (213K; 16 pages) arXiv (old version) Erratum (Electronic Journal of Probability, 18, Article 16, 3 pages)

# A Charlier-Parseval approach to Poisson approximation and its applications

Vytas Zacharovas and Hsien-Kuei Hwang, A Charlier-Pareval approach to Poisson approximation and its applications, Lithuanian Mathematical Journal, 50:1 (2010), 88-119. pdf (367K; 34 pages) Arxiv

# Uniform asymptotics of Poisson approximation to the Poisson-binomial distribution

Hsien-Kuei Hwang and Vytas Zacharovas, Uniform asymptotics of Poisson approximation to the Poisson-binomial distribution, Theory of Probability and Its Applications, 55:2 (2011), 198-224. pdf (339 KB; 28 pages)

# Profiles of tries

Gahyun Park, Hsien-Kuei Hwang, Pierre Nicodème, Wojciech Szpankowski. Profiles of tries, SIAM Journal on Computing, 38:5 (2009), 1821-1880.

# Local limit theorems for finite and infinite urn models

Hsien-Kuei Hwang, Svante Janson. Local limit theorems for finite and infinite urn models, Annals of Probability, 36(3) (2008), 992--1022.