A new approach to parameter estimation of mixture of two normal distributions. (English) Zbl 07868237
MSC:
62-XX
Found 175 Documents (Results 1–100)
Soft calibration for selection bias problems under mixed-effects models. (English) Zbl 07801358
MSC:
62-XX
On the maximum penalized full likelihood approach for Cox model with extreme value for heavily censored survival data. (English) Zbl 07733984
Penalized maximum likelihood estimator for mixture of von Mises-Fisher distributions. (English) Zbl 07730138
MSC:
62-XX
A non-asymptotic approach for model selection via penalization in high-dimensional mixture of experts models. (English) Zbl 07603097
An elastic net penalized small area model combining unit- and area-level data for regional hypertension prevalence estimation. (English) Zbl 1521.62267
MSC:
62-XX
Estimating the number of components in finite mixture models via the group-sort-fuse procedure. (English) Zbl 1486.62062
CUSUM multi-chart for detecting unknown abrupt changes under finite measure space for network observation sequences. (English) Zbl 1477.62218
Integer-valued time series model order shrinkage and selection via penalized quasi-likelihood approach. (English) Zbl 1472.62137
Variable selection for generalized odds rate mixture cure models with interval-censored failure time data. (English) Zbl 1510.62404
Relapse or reinfection: classification of malaria infection using transition likelihoods. (English) Zbl 1520.62265
MSC:
62P10
Variable selection of interval-censored failure time data. (English) Zbl 1532.62051
Bekker, Andriëtte (ed.) et al., Computational and methodological statistics and biostatistics. Contemporary essays in advancement. Cham: Springer. Emerg. Top. Stat. Biostat., 475-487 (2020).
Variable selection in heteroscedastic regression models under general skew-\(t\) distributional models using information complexity. (English) Zbl 07616799
Bekker, Andriëtte (ed.) et al., Computational and methodological statistics and biostatistics. Contemporary essays in advancement. Cham: Springer. Emerg. Top. Stat. Biostat., 73-98 (2020).
MSC:
62P10
Some computational aspects of maximum likelihood estimation of the skew-\(t\) distribution. (English) Zbl 07616796
Bekker, Andriëtte (ed.) et al., Computational and methodological statistics and biostatistics. Contemporary essays in advancement. Cham: Springer. Emerg. Top. Stat. Biostat., 3-28 (2020).
MSC:
62P10
Penalized profile quasi-maximum likelihood method of partially linear spatial autoregressive model. (English) Zbl 07480199
A regularized estimation approach for case-cohort periodic follow-up studies with an application to HIV vaccine trials. (English) Zbl 1448.62198
MSC:
62P10
Targeted fused ridge estimation of inverse covariance matrices from multiple high-dimensional data classes. (English) Zbl 1499.62177
Large system of seemingly unrelated regressions: a penalized quasi-maximum likelihood estimation perspective. (English) Zbl 1440.62257
A doubly restricted exponential dispersion model. (English) Zbl 07544549
MSC:
62-XX
A penalized approach for the bivariate ordered logistic model with applications to social and medical data. (English) Zbl 07289543
MSC:
62-XX
A penalized simulated maximum likelihood method to estimate parameters for SDEs with measurement error. (English) Zbl 1417.62235
Maximum penalized likelihood estimation of additive hazards models with partly interval censoring. (English) Zbl 1507.62106
Assessing covariate effects using Jeffreys-type prior in the Cox model in the presence of a monotone partial likelihood. (English) Zbl 1425.62135
An iterative sparse algorithm for the penalized maximum likelihood estimator in mixed effects model. (English) Zbl 1402.65023
A deconvolution path for mixtures. (English) Zbl 1404.62033
Reviewer: Jaromír Antoch (Praha)
Density estimation based on geographic information. (Chinese. English summary) Zbl 1399.62071
Variable selection in joint location, scale and skewness models with a skew-\(t\)-normal distribution. (English) Zbl 1388.62052
Non parametric hazard estimation with dependent censoring using penalized likelihood and an assumed copula. (English) Zbl 1379.62089
Variable selection in joint location, scale and skewness models of the skew-normal distribution. (English) Zbl 1369.62166
MSC:
62J20
An association model for bivariate data with application to the analysis of university students’ success. (English) Zbl 1514.62543
MSC:
62-XX
Inverse problems with Poisson data: statistical regularization theory, applications and algorithms. (English) Zbl 1372.65163
Reviewer: Bangti Jin (London)
A robust variable selection to \(t\)-type joint generalized linear models via penalized \(t\)-type pseudo-likelihood. (English) Zbl 1346.62049
The analysis of the two parameter exponential distribution based on progressive type II censored data. (English) Zbl 1420.62065
A penalized simulated maximum likelihood approach in parameter estimation for stochastic differential equations. (English) Zbl 1507.62162
Reconstruction of recurrent synaptic connectivity of thousands of neurons from simulated spiking activity. (English) Zbl 1382.92102
MSC:
92C20
Simultaneous sparse model selection and coefficient estimation for heavy-tailed autoregressive processes. (English) Zbl 1369.62237
On the maximum penalized likelihood approach for proportional hazard models with right censored survival data. (English) Zbl 1506.62121
Selection of tuning parameters in bridge regression models via Bayesian information criterion. (English) Zbl 1297.62152
On parameter identification in stochastic differential equations by penalized maximum likelihood. (English) Zbl 1341.60052
A penalized EM algorithm incorporating missing data mechanism for Gaussian parameter estimation. (English) Zbl 1419.62321
A note on the article “Inference for multivariate normal mixtures” by J. Chen and X. Tan. (English) Zbl 1288.62083
A computational method for the detection of activation/deactivation patterns in biological signals with three levels of electric intensity. (English) Zbl 1310.92032
Variable selection in joint location and scale models of the skew-\(t\)-normal distribution. (English) Zbl 1291.62062
Variable selection in joint location and scale models of the skew-normal distribution. (English) Zbl 1431.62293
Parameter estimation by Hellinger type distance for multivariate distributions based upon probability generating functions. (English) Zbl 1426.62086
Likelihood-based and Bayesian methods for Tweedie compound Poisson linear mixed models. (English) Zbl 1322.62198
Divergence rates of Markov order estimators and their application to statistical estimation of stationary ergodic processes. (English) Zbl 1412.62113
Consistent model selection of discrete Bayesian networks from incomplete data. (English) Zbl 1336.62087
Statistical density estimation using threshold dynamics for geometric motion. (English) Zbl 1263.65010
Variable selection in joint mean and variance models of Box-Cox transformation. (English) Zbl 1514.62133
Bias-reduced simultaneous confidence bands on generalized linear models with restricted predictor variables. (English) Zbl 1426.62216
Local influence analysis for semiparametric reproductive dispersion nonlinear models. (English) Zbl 1360.62171
On hierarchical prior specifications and penalized likelihood. (English) Zbl 1326.62159
Fourdrinier, Dominique (ed.) et al., Contemporary developments in Bayesian analysis and statistical decision theory. A festschrift for William E. Strawderman. Beachwood, OH: IMS, Institute of Mathematical Statistics (ISBN 978-0-940600-81-2). Institute of Mathematical Statistics Collections 8, 154-180 (2012).
Copula density estimation by total variation penalized likelihood with linear equality constraints. (English) Zbl 1239.62038
Fast stable restricted maximum likelihood and marginal likelihood estimation of semiparametric generalized linear models. (English) Zbl 1411.62089
Local influence for Student-\(t\) partially linear models. (English) Zbl 1328.62025
MSC:
62-07
62G05
A comparative study for the use of ROC analysis for variable selection in medical data. (English) Zbl 1535.62057
Distributional results for thresholding estimators in high-dimensional Gaussian regression models. (English) Zbl 1271.62149
Generalized EM estimation for semi-parametric mixture distributions with discretized non-parametric component. (English) Zbl 1221.62058
Optimal tuning parameter estimation in maximum penalized likelihood method. (English) Zbl 1440.62035
Plugin procedure in segmentation and application to hyperspectral image segmentation. (English) Zbl 1329.62280
Bias reduction of likelihood estimators in semiparametric frailty models. (English) Zbl 1224.62103
Reviewer: R. E. Maiboroda (Kyïv)
Penalized multimodal mixture logit model. (English) Zbl 1223.62098
Reviewer: R. E. Maiboroda (Kyïv)
Influence diagnostics of semiparametric nonlinear reproductive dispersion models. (English) Zbl 1201.62087
Some upper bounds for the rate of convergence of penalized likelihood context tree estimators. (English) Zbl 1192.62193
Strong consistency of the maximum likelihood estimator for finite mixtures of location-scale distributions when penalty is imposed on the ratios of the scalar parameter. (English) Zbl 1190.62031
Reviewer: R. E. Maiboroda (Kyïv)
On the distribution of penalized maximum likelihood estimators: the LASSO, SCAD, and thresholding. (English) Zbl 1170.62046
Consistencies and rates of convergence of jump-penalized least squares estimators. (English) Zbl 1155.62034
Sparse estimators and the oracle property, or the return of Hodges’ estimator. (English) Zbl 1418.62272
Penalized estimate of the number of states in Gaussian linear AR with Markov regime. (English) Zbl 1320.62194
Properties and comparison of estimation methods in a log-linear generalized linear mixed model. (English) Zbl 1136.62049
Inference for normal mixtures in mean and variance. (English) Zbl 1135.62018
MSC:
62F12
65C60
Comparison of different estimation procedures for proportional hazards model with random effects. (English) Zbl 1161.62415
Semi-parametric second-order efficient estimation of the period of a signal. (English) Zbl 1129.62076
Inference for von Mises mixtures in mean direction and concentration parameters. (Chinese. English summary) Zbl 1125.62053
Joint determination of the state dimension and autoregressive order for models with Markov regime switching. (English) Zbl 1112.62100
Reviewer: R. E. Maiboroda (Kyïv)
On relaxed boundary smoothing splines for nonparametric regression. (English) Zbl 1119.65305
Liu, Fengshan (ed.) et al., Advances in applied and computational mathematics. Selected papers based on the presentations at the applied mathematics summer workshop, Dover, DE, USA, August 18–20, 2005. New York, NY: Nova Science Publishers (ISBN 1-60021-358-8/hbk). 63-79 (2006).
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