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Maximum Likelihood Estimation (MLE)

On the Approximate Maximum Likelihood Estimation for Diffusion Processes

On the Approximate Maximum Likelihood Estimation for Diffusion Processes

... forward likelihood expressions (Prakasa Rao, 1999) available for continuously observed diffusion ...efficient maximum likelihood estimation (MLE) can not be readily implemented for most of ...

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Maximum-Likelihood Estimation of Coalescence Times in Genealogical Trees

Maximum-Likelihood Estimation of Coalescence Times in Genealogical Trees

... Our method has the advantage of the optimal as- ymptotic properties (as the sequence length increases) of maximum-likelihood estimation and in simulation stud- ies was shown to give slight ...

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Cluster Analysis of Temporal Data using Maximum Likelihood Estimation

Cluster Analysis of Temporal Data using Maximum Likelihood Estimation

... Current clustering methods considered static data clustering. The number of clusters needs to be specified in advance. The Clustering technique is based on considering time frames. Existing clustering methods do not ...

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Maximum likelihood estimation of a stochastic frontier model with residual covariance

Maximum likelihood estimation of a stochastic frontier model with residual covariance

... In theoretical literature on productivity, the disturbance terms of the stochastic frontier model are assumed to be independent random variables. In this paper, we consider a stochastic production frontier model with ...

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Analysis of Minute Features in Speckled Imagery with Maximum Likelihood Estimation

Analysis of Minute Features in Speckled Imagery with Maximum Likelihood Estimation

... for maximum likelihood estimation, and a proposal based on alternate optimization is made to alleviate this ...of maximum likelihood estimators in small samples, and real data is ...

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Consequences of Model Misspecification for Maximum Likelihood Estimation with Missing Data

Consequences of Model Misspecification for Maximum Likelihood Estimation with Missing Data

... Parameter Estimation in the Presence of Partially Observable ...then maximum likelihood estimation can be utilized by first applying listwise deletion (Allison 2001; King et ...the ...

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Maximum likelihood estimation for stochastic Lotka–Volterra model with jumps

Maximum likelihood estimation for stochastic Lotka–Volterra model with jumps

... the maximum likelihood estimation for the drift coefficients based on continuous time ...The likelihood function and explicit estimator are derived by using semimartingale ...

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Maximum Likelihood Estimation of Factored Regular Deterministic Stochastic Languages

Maximum Likelihood Estimation of Factored Regular Deterministic Stochastic Languages

... Stochastic languages are probability distributions over all possible strings of finite length. A class C of stochastic languages is often defined para- metrically: an assignment of values to the parame- ters uniquely ...

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Maximum likelihood estimation for multiscale Ornstein Uhlenbeck processes

Maximum likelihood estimation for multiscale Ornstein Uhlenbeck processes

... We consider the case where the multiscale system is an OU process, where the av- eraging and homogenization principles still hold. We look at the MLE estimators of both the drift and diffusion coefficients of the ...

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Maximum likelihood estimation for stochastic processes - a martingale approach

Maximum likelihood estimation for stochastic processes - a martingale approach

... the estimation procedure (see 4.§1 for some discussion of this approach). In two papers, M.M. Rao [1, 2] discusses the asymptotic theory of ML estimation for stochastic processes. For the discrete time ...

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Approximate maximum likelihood estimation for population genetic inference

Approximate maximum likelihood estimation for population genetic inference

... approximate maximum likelihood methods have been proposed that estimate the likelihood surface in an ABC like fashion (Creel and Kristensen, 2013; Rubio and Johansen, 2013) or using MCMC (de Valpine, ...

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Maximum likelihood estimation for directional conditionally autoregressive models

Maximum likelihood estimation for directional conditionally autoregressive models

... From the results based on the ML estimates of CAR model, we observe that for all the cases there are no significant biases at 5% level. The ESE of ρ is a good approximation to finite sample variance when the spatial ...

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Particle methods for maximum likelihood estimation in latent variable models

Particle methods for maximum likelihood estimation in latent variable models

... the likelihood does not admit a closed-form expression, these artificial distributions are not standard and rely on the introduction of an increas- ing number of artificial copies of the latent ...

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Manifold learning and maximum likelihood estimation for hyperbolic network embedding

Manifold learning and maximum likelihood estimation for hyperbolic network embedding

... Current methods for mapping networks to hyperbolic space are based on maximum likelihood estimations or manifold learning. The former approach is very accurate but slow; the latter improves efficiency at ...

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Maximum likelihood estimation of the parameters of a system of simultaneous regression equations

Maximum likelihood estimation of the parameters of a system of simultaneous regression equations

... Because the coefficients of the under-identified equations cannot be esti- mated, and since the coefficients of the just-identified equations are easily recoverable from the red[r] ...

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Model-Free IRL Using Maximum Likelihood Estimation

Model-Free IRL Using Maximum Likelihood Estimation

... The problem of learning an expert’s unknown reward func- tion using a limited number of demonstrations recorded from the expert’s behavior is investigated in the area of inverse re- inforcement learning (IRL). To gain ...

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Maximum-Likelihood Estimation of Relatedness

Maximum-Likelihood Estimation of Relatedness

... to a pair of quantities: the probability that two individu- Both Ritland (1996a) and Lynch and Ritland (1999) als share two alleles identical-by-descent and the proba- mention maximum-likelihood estimators ...

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Maximum-Likelihood Estimation of Admixture Proportions From Genetic Data

Maximum-Likelihood Estimation of Admixture Proportions From Genetic Data

... The likelihood method above can also be extended the possible correlation in allele frequencies between to the situation where no sample is available from a parental populations when the admixture event occurs ...

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Maximum Likelihood Estimation for Mixtures of Spherical Gaussians is NP-hard

Maximum Likelihood Estimation for Mixtures of Spherical Gaussians is NP-hard

... Depending on the scale of the data, this log-likelihood could be positive, negative, or zero. When fitting a mixture of k Gaussians, the log-likelihood has a term of this sort for each cluster, plus an ...

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MAXIMUM LIKELIHOOD ESTIMATION OF LINKAGE AND INTERFERENCE FROM TETRAD DATA

MAXIMUM LIKELIHOOD ESTIMATION OF LINKAGE AND INTERFERENCE FROM TETRAD DATA

... As in the case of two-point crosses with an estimate of interference, the values of x obtained from the equations for ranked data with interference are equal to - (1/2)ln p ( 0 [r] ...

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