Suchergebnisse - "Expectation–Maximization algorithm"

LMest: An R Package for Estimating Generalized Latent Markov Models

Autoren: Pennoni, Fulvia Pandolfi, Silvia Bartolucci, Francesco

Quelle: The R Journal. 16:74-101

Schlagwörter: Expectation-Maximization algorithm, measurement errors, transition probabilities, Viterbi algorithm

Dateibeschreibung: application/pdf

A methodological approach to the computational problems in the estimation of adjusted PIN model

Autoren: Ersan, Oguz Ghachem, Montasser

Quelle: Quantitative finance. 25(7):1133-1145

Schlagwörter: AdjPIN, Adjusted probability of informed trading, Cluster analysis, Expectation–Maximization algorithm, Information asymmetry, Maximum-likelihood estimation

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-246155

Interpretation-enhanced chemical mapping of polymer alloys using low-loss scanning transmission electron microscopy-electron energy loss spectroscopy cluster analysis

Autoren: Hiroki Umemoto Shigeo Arai Shunsuke Muto

Quelle: Polymer Testing, Vol 151, Iss , Pp 108961- (2025)

Schlagwörter: Polymer alloys, Scanning transmission electron microscopy-electron energy loss spectroscopy, Low-loss, Spectral imaging, Morphology, Expectation-maximization algorithm, Polymers and polymer manufacture, TP1080-1185

Dateibeschreibung: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S0142941825002752; https://doaj.org/toc/1873-2348

Zugangs-URL: https://doaj.org/article/0bc0b7781b3242b7bbf1f8ef7cd13010

Storage life evaluation of photodetector based on multi-parameter performance degradation and competitive failure

Autoren: ZHANG Yeping YANG Tongbo LI Ziwei

Quelle: Jixie qiangdu, Vol 47, Pp 20-26 (2025)

Schlagwörter: Multi-parameter performance degradation, Competitive failure, Storage life, Expectation maximization algorithm, Monte-Carlo sampling, Mechanical engineering and machinery, TJ1-1570, Materials of engineering and construction. Mechanics of materials, TA401-492

Dateibeschreibung: electronic resource

Relation: http://www.jxqd.net.cn/thesisDetails#DOI：10.16579/j.issn.1001.9669.2025.04.003; https://doaj.org/toc/1001-9669

Zugangs-URL: https://doaj.org/article/7966bcfc475349b3b9672f005a137cc4

A Model-Based Clustering Approach for Bounded Data Using Transformation-Based Gaussian Mixture Models

Autoren: Scrucca L.

Quelle: Journal of Classification.

Schlagwörter: Methodology (stat.ME), FOS: Computer and information sciences, Bounded data, Clustering uncertainty, Data transformation, Expectation-Maximization algorithm, Gaussian mixture models, Model-based clustering, Normalized classification entropy, Statistics - Methodology

Zugangs-URL: http://arxiv.org/abs/2412.13572
https://link.springer.com/article/10.1007/s00357-025-09511-8
https://hdl.handle.net/11585/1021332
https://doi.org/10.1007/s00357-025-09511-8

Uncovering mortality patterns and hospital effects in COVID-19 heart failure patients: a novel multilevel logistic cluster-weighted modeling approach

Autoren: Luca Caldera Chiara Masci Andrea Cappozzo et al.

Quelle: Biometrics. 81

Schlagwörter: Heart Failure, Male, FOS: Computer and information sciences, cluster-weighted models, SARS-CoV-2, multilevel models, COVID-19, expectation-maximization algorithm, healthcare system, Statistics - Applications, 3. Good health, Hospitalization, Logistic Models, Italy, Ising model, Humans, Cluster Analysis, hierarchical data, Female, Computer Simulation, Applications (stat.AP), Hospital Mortality, Pandemics, Algorithms, Aged

Dateibeschreibung: application/pdf

Zugangs-URL: https://pubmed.ncbi.nlm.nih.gov/40293213
http://arxiv.org/abs/2405.11239

Adaptive Radar Detection in Heterogeneous Clutter Plus Thermal Noise via the Expectation-Maximization Algorithm

Autoren: Angelo Coluccia Alessio Fascista Danilo Orlando et al.

Quelle: IEEE Transactions on Aerospace and Electronic Systems. 60:212-225

Schlagwörter: Expectation-maximization algorithm, generalized likelihood ratio test, heterogeneous environments, non-Gaussian models, radar detection, Radar detection, heterogeneous environments, expectation-maximization algorithm, generalized likelihood ratio test, non-Gaussian models

Dateibeschreibung: application/pdf

An Analysis of the Effect of Streaming on Civic Participation Through a Causal Hidden Markov Model

Autoren: Francesco Bartolucci Donata Favaro Fulvia Pennoni et al.

Quelle: Social Indicators Research. 172:163-190

Schlagwörter: Civic participation, Generalized propensity score, 05 social sciences, Streaming, 16. Peace & justice, C31, C33, Causal inference, Expectation-maximization algorithm, I21, Voting behavior, 01 natural sciences, 0101 mathematics, Causal inference, Civic participation , Expectation maximization algorithm, Generalized propensity score, Voting behavior, Streaming, 0503 education

Dateibeschreibung: application/pdf

Zugangs-URL: https://hdl.handle.net/11564/822971
https://link.springer.com/article/10.1007/s11205-023-03261-z
https://doi.org/10.1007/s11205-023-03261-z
https://hdl.handle.net/10281/458422
https://doi.org/10.1007/s11205-023-03261-z

Instantaneous Frequency and Amplitude Estimation in Multicomponent Signals Using an EM-Based Algorithm

Autoren: Quentin Legros Dominique Fourer Sylvain Meignen et al.

Weitere Verfasser: Quentin Legros Dominique Fourer Sylvain Meignen et al.

Quelle: IEEE Transactions on Signal Processing. 72:1130-1140

Schlagwörter: Blind Source Separation and Independent Component Analysis, Artificial intelligence, Machine Fault Diagnosis and Prognostics, synthesis, ACM: H.: Information Systems/H.5: INFORMATION INTERFACES AND PRESENTATION (e.g, ACM: I.: Computing Methodologies/I.5: PATTERN RECOGNITION/I.5.4: Applications/I.5.4.1: Signal processing, Component (thermodynamics), Amplitude, Engineering, [INFO.INFO-TS]Computer Science [cs]/Signal and Image Processing, ridge extraction, Expectation–maximization algorithm, Speech Enhancement Techniques, Spectrogram, Estimation theory, Physics, Monte Carlo sampling, Mathematical optimization, Statistics, Programming language, Algorithm, SIGNAL (programming language), Physical Sciences, Telecommunications, Thermodynamics, Empirical Mode Decomposition, Signal processing, [INFO.INFO-TS] Computer Science [cs]/Signal and Image Processing, ACM: F.: Theory of Computation/F.2: ANALYSIS OF ALGORITHMS AND PROBLEM COMPLEXITY/F.2.1: Numerical Algorithms and Problems/F.2.1.0: Computation of transforms (e.g, and processing, Instantaneous phase, Noise (video), Speech recognition, time-frequency, Quantum mechanics, ACM: G.: Mathematics of Computing, JEL: C - Mathematical and Quantitative Methods/C.C6 - Mathematical Methods • Programming Models • Mathematical and Simulation Modeling/C.C6.C63 - Computational Techniques • Simulation Modeling, FOS: Mathematics, Image (mathematics), Radar, fast Fourier transform), Bayesian estimation, Time–frequency analysis, Computer science, Control and Systems Engineering, Signal Processing, Computer Science, Maximization, Expectation-Maximization algorithm, HCI)/H.5.5: Sound and Music Computing/H.5.5.2: Signal analysis, Mathematics, Maximum likelihood

Dateibeschreibung: application/pdf

Zugangs-URL: https://hal.science/hal-04436653v1/document
https://hal.science/hal-04436653v1
https://doi.org/10.1109/tsp.2024.3361713

An Inverse Gaussian based Degradation Process with Covariate Dependent Random Effects

Autoren: Piscopo, Antonio Castanier, Bruno Fouladirad, Mitra et al.

Weitere Verfasser: Piscopo, Antonio Castanier, Bruno Fouladirad, Mitra et al.

Schlagwörter: Remaining Useful Life, Expectation Maximization Algorithm, Maximum Likelihood Estimation, Covariate, Random Effects, [STAT] Statistics [stat]

Zugangs-URL: https://hal.science/hal-05146365v1

A robust soft measurement method for density of dense medium suspension based on Stochastic Configuration Network

Autoren: PENG Qiyue CHU Ningxin LIU Xiaoqing et al.

Quelle: Gong-kuang zidonghua, Vol 51, Iss 8, Pp 95-101, 116 (2025)

Schlagwörter: dense medium coal preparation, suspension density measurement, stochastic configuration network, expectation-maximization algorithm, laplace distribution, supervisory mechanism, Mining engineering. Metallurgy, TN1-997

Dateibeschreibung: electronic resource

Relation: https://doaj.org/toc/1671-251X

Zugangs-URL: https://doaj.org/article/3e6755e3a2064f54ba8693d2481b96a9

Estimating the Parameters of Mixture Gamma Distributions Using Maximum Likelihood and Bayesian Method

Autoren: Nagham Ibrahim Abdulla Najm Raya Salim Al_Rassam

Quelle: المجلة العراقية للعلوم الاحصائية, Vol 21, Iss 1, Pp 138-150 (2024)

Schlagwörter: gamma distribution, mixture distribution, likelihood function, Probabilities. Mathematical statistics, QA273-280, bayesian estimation, expectation maximization algorithm, metropolis-hastings

Zugangs-URL: https://doaj.org/article/45e3db2e2fa84dce960ae0ef53f4142d

Optimal hierarchical EWMA forecasting

Autoren: Giacomo Sbrana Matteo Pelagatti

Quelle: International Journal of Forecasting. 40:616-625

Schlagwörter: 0502 economics and business, 05 social sciences, Expectation-maximization algorithm, Kalman filter, Likelihood estimation, Multivariate EWMA, State-space models, 0101 mathematics, 01 natural sciences

Dateibeschreibung: application/pdf

Robust inference with incompleteness for logistic regression model

Autoren: Cherifi, M. El Korso, M.N. Fortunati, Stefano et al.

Weitere Verfasser: Cherifi, M. El Korso, M.N. Fortunati, Stefano et al.

Quelle: Signal Processing. 236:110027

Schlagwörter: missing values, [STAT.AP] Statistics [stat]/Applications [stat.AP], logistic regression, expectation-maximization algorithm, robustness, maximum likelihood, Parametric estimation, [SPI.SIGNAL] Engineering Sciences [physics]/Signal and Image processing

Dateibeschreibung: application/pdf

Remaining Useful Life Estimation of Gamma Degrading Units Characterized by a Bathtub-Shaped Degradation Rate in the Presence of Random Effect and Measurement Error

Autoren: Piscopo Antonio Esposito Nicola Castanier Bruno et al.

Quelle: Proceeding of the 33rd European Safety and Reliability Conference. :1258-1265

Schlagwörter: particle filter, bathtub-shaped degradation rate, random effect, maximum likelihood estimation, expectation-maximization algorithm, particle filter, random effect, maximum likelihood estimation, expectation-maximization algorithm, bathtub-shaped degradation rate

Zugangs-URL: https://hdl.handle.net/11588/945684

Statistical distances between multivariable distributions for predicting performance of clustering algorithms based on gene expression data of cancers

Autoren: Oleksiński, Artur Kania, Mateusz Polański, Andrzej

Schlagwörter: rozbieżność Jeffreya, rozbieżność Jensena-Shanona, onkologia obliczeniowa, mieszanina rozkładów Gaussa, EM (Expectation-Maximization algorithm), nowotwory, ICGMM (Multidimensional Gaussian Mixture Model with Independent Components), odległość Bhattacharyya, dane transkryptomiczne, medycyna spersonalizowana, model mieszaniny gaussowskiej

Estimating the size of undeclared work from partially misclassified survey data via the Expectation–Maximization algorithm

Autoren: Maria Felice Arezzo Giuseppina Guagnano Domenico Vitale

Quelle: Journal of the Royal Statistical Society Series C: Applied Statistics. 73:816-834

Schlagwörter: 03 medical and health sciences, 0302 clinical medicine, expectation–maximization algorithm, misclassification, population prevalence, undeclared work, 0101 mathematics, 01 natural sciences

Dateibeschreibung: application/pdf

Zugangs-URL: https://hdl.handle.net/11573/1705212
https://doi.org/10.1093/jrsssc/qlae013

MODELING THE MANY EARTHQUAKES IN SUMATRA USING POISSON HIDDEN MARKOV MODELS AND EXPECTATION MAXIMIZATION ALGORITHM

Autoren: Muhammad Arib Alwansyah Ramya Rachmawati

Quelle: Barekeng, Vol 18, Iss 1, Pp 0163-0170 (2024)

Schlagwörter: akaike information criterion, overdispersion, poisson hidden markov models, poisson distribution, Probabilities. Mathematical statistics, QA273-280, expectation maximization algorithm

Zugangs-URL: https://doaj.org/article/eb0e08cc079c43d78f6362332866c6e2

Partly linear single-index cure models with a nonparametric incidence link function

Autoren: Chun Yin Lee Kin Yau Wong Dipankar Bandyopadhyay et al.

Weitere Verfasser: Chun Yin Lee Kin Yau Wong Dipankar Bandyopadhyay et al.

Quelle: Statistical Methods in Medical Research. 33:498-514

Schlagwörter: Likelihood Functions, Models, Statistical, Incidence, 05 social sciences, Survival analysis, Survival Analysis, 01 natural sciences, Mixture cure models, 3. Good health, Expectation-maximization algorithm, Bernstein polynomial, Neoplasms, 0502 economics and business, Humans, Computer Simulation, Sieve estimation, 0101 mathematics, Algorithms, Proportional Hazards Models

Zugangs-URL: https://pubmed.ncbi.nlm.nih.gov/38400526

Variable Selection for Hidden Markov Models with Continuous Variables and Missing Data

Autoren: Pennoni, Fulvia Bartolucci, Francesco Pandolfi, Silvia

Quelle: Journal of Classification. 41:568-589

Schlagwörter: Expectation-maximization algorithm, Greedy search algorithm, Missing-at-random assumption, Model-based variables selection, Sustainable development, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 0101 mathematics, 01 natural sciences

Dateibeschreibung: application/pdf