Title
Maximum likelihood estimation of ordered multinomial probabilities by geometric programming
Abstract
We propose an efficient method to compute the maximum likelihood estimator of ordered multinomial probabilities. Using the monotonicity property of the likelihood function, we reformulate the estimation problem as a geometric program, a special type of mathematical optimization problem, which can be transformed into a convex optimization problem, and then solved globally and efficiently. We implement a numerical study to illustrate its computational merits in comparison to the m-PAV algorithm proposed by [Jewell, N.P., Kalbfleisch, J., 2004. Maximum likelihood estimation of ordered multinomial parameters. Biostatistics 5, 291-306]. We also apply our proposed method to the current status data in the above mentioned reference.
Year
DOI
Venue
2009
10.1016/j.csda.2008.10.021
Computational Statistics & Data Analysis
Keywords
Field
DocType
maximum likelihood estimation,estimation problem,likelihood function,maximum likelihood estimator,geometric programming,multinomial probability,efficient method,convex optimization problem,multinomial parameter,mathematical optimization problem,maximum likelihood estimate,convex optimization,optimization problem
Econometrics,Monotonic function,Likelihood function,Multinomial distribution,Estimation theory,Maximum likelihood sequence estimation,Statistics,Restricted maximum likelihood,Geometric programming,Convex optimization,Mathematics
Journal
Volume
Issue
ISSN
53
4
Computational Statistics and Data Analysis
Citations 
PageRank 
References 
1
0.63
1
Authors
3
Name
Order
Citations
PageRank
Johan Lim16310.95
Xinlei Wang222816.47
Wanseok Choi310.63