Results 21 to 30 of about 3,271,081 (257)

Maximum-likelihood-estimate Hamiltonian learning via efficient and robust quantum likelihood gradient

open access: yesPhysical Review Research, 2023
Given the recent developments in quantum techniques, modeling the physical Hamiltonian of a target quantum many-body system is becoming an increasingly practical and vital research direction.
Tian-Lun Zhao, Shi-Xin Hu, Yi Zhang
doaj   +1 more source

Particle methods for maximum likelihood estimation in latent variable models [PDF]

open access: yes, 2008
Standard methods for maximum likelihood parameter estimation in latent variable models rely on the Expectation-Maximization algorithm and its Monte Carlo variants.
Davy, Manuel   +8 more
core   +1 more source

Maximum-likelihood trellis decoding technique for balanced codes. [PDF]

open access: yes, 1995
A low-complexity encoding and maximum-likelihood trellis decoding (MLTD) technique for nonlinear balanced codes is presented.
Markarian, G. S., Honary, B., Blaum, M.
core   +3 more sources

Warranty Claim Forecasting Based On Weighted Maximum Likelihood Estimation [PDF]

open access: yes, 2012
Warranty claims reported in recent months might carry more up-to-date information than those reported in earlier months. Using weighted maximum likelihood estimation for estimating model parameters might therefore lead to better performance of warranty ...
Akbarov, Artur   +3 more
core   +1 more source

Maximum likelihood estimation of the parameters of a system of simultaneous regression equations [PDF]

open access: yes, 1988
Procedures for computing the full information maximum likelihood (FIML) estimates of the parameters of a system of simultaneous regression equations have been described by Koopmans, Rubin, and Leipnik, Chernoff and Divinsky, Brown, and Eisenpress ...
James Durbin, Durbin, J.
core   +1 more source

New maximum likelihood estimators for eukaryotic intron evolution. [PDF]

open access: yesPLoS Computational Biology, 2005
The evolution of spliceosomal introns remains poorly understood. Although many approaches have been used to infer intron evolution from the patterns of intron position conservation, the results to date have been contradictory.
Hung D Nguyen   +2 more
doaj   +2 more sources

Privacy-preserving Maximum Likelihood Estimation for Distributed Data

open access: yesThe Journal of Privacy and Confidentiality, 2010
Recent technological advances enable the collection of huge amounts of data. Commonly, these data are generated, stored, and owned by multiple entities that are unwilling to cede control of their data. This distributed environment requires statistical
Xiaodong Lin, Alan F. Karr
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Maximum likelihood parameter estimation for latent variable models using sequential Monte Carlo [PDF]

open access: yes, 2006
We present a sequential Monte Carlo (SMC) method for maximum likelihood (ML) parameter estimation in latent variable models. Standard methods rely on gradient algorithms such as the ExpectationMaximization (EM) algorithm and its Monte Carlo variants. Our
Davy, Manuel   +12 more
core   +2 more sources

Parameter uncertainties in weighted unbinned maximum likelihood fits

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
Parameter estimation via unbinned maximum likelihood fits is central for many analyses performed in high energy physics. Unbinned maximum likelihood fits using event weights, for example to statistically subtract background contributions via the sPlot ...
Christoph Langenbruch
doaj   +1 more source

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