Výsledky vyhľadávania - "Expectation maximization algorithm"

LMest: An R Package for Estimating Generalized Latent Markov Models

Autori: Pennoni, Fulvia Pandolfi, Silvia Bartolucci, Francesco

Zdroj: The R Journal. 16:74-101

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

Popis súboru: application/pdf

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

Autori: Ersan, Oguz Ghachem, Montasser

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

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

Popis súboru: print

Prístupová URL adresa: 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

Autori: Hiroki Umemoto Shigeo Arai Shunsuke Muto

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

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

Popis súboru: electronic resource

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

Prístupová URL adresa: https://doaj.org/article/0bc0b7781b3242b7bbf1f8ef7cd13010

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

Autori: ZHANG Yeping YANG Tongbo LI Ziwei

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

Predmety: 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

Popis súboru: 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

Prístupová URL adresa: https://doaj.org/article/7966bcfc475349b3b9672f005a137cc4

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

Autori: Scrucca L.

Zdroj: Journal of Classification.

Predmety: 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

Prístupová URL adresa: 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

Autori: Luca Caldera Chiara Masci Andrea Cappozzo a ďalší

Zdroj: Biometrics. 81

Predmety: 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

Popis súboru: application/pdf

Prístupová URL adresa: 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

Autori: Angelo Coluccia Alessio Fascista Danilo Orlando a ďalší

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

Predmety: 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

Popis súboru: application/pdf

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

Autori: Francesco Bartolucci Donata Favaro Fulvia Pennoni a ďalší

Zdroj: Social Indicators Research. 172:163-190

Predmety: 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

Popis súboru: application/pdf

Prístupová URL adresa: 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

Autori: Quentin Legros Dominique Fourer Sylvain Meignen a ďalší

Prispievatelia: Quentin Legros Dominique Fourer Sylvain Meignen a ďalší

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

Predmety: 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

Popis súboru: application/pdf

Prístupová URL adresa: 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

Autori: Piscopo, Antonio Castanier, Bruno Fouladirad, Mitra a ďalší

Prispievatelia: Piscopo, Antonio Castanier, Bruno Fouladirad, Mitra a ďalší

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

Prístupová URL adresa: https://hal.science/hal-05146365v1

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

Autori: PENG Qiyue CHU Ningxin LIU Xiaoqing a ďalší

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

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

Popis súboru: electronic resource

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

Prístupová URL adresa: https://doaj.org/article/3e6755e3a2064f54ba8693d2481b96a9

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

Autori: Nagham Ibrahim Abdulla Najm Raya Salim Al_Rassam

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

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

Prístupová URL adresa: https://doaj.org/article/45e3db2e2fa84dce960ae0ef53f4142d

Optimal hierarchical EWMA forecasting

Autori: Giacomo Sbrana Matteo Pelagatti

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

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

Popis súboru: application/pdf

Robust inference with incompleteness for logistic regression model

Autori: Cherifi, M. El Korso, M.N. Fortunati, Stefano a ďalší

Prispievatelia: Cherifi, M. El Korso, M.N. Fortunati, Stefano a ďalší

Zdroj: Signal Processing. 236:110027

Predmety: 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

Popis súboru: 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

Autori: Piscopo Antonio Esposito Nicola Castanier Bruno a ďalší

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

Predmety: 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

Prístupová URL adresa: https://hdl.handle.net/11588/945684

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

Autori: Oleksiński, Artur Kania, Mateusz Polański, Andrzej

Predmety: 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

Autori: Maria Felice Arezzo Giuseppina Guagnano Domenico Vitale

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

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

Popis súboru: application/pdf

Prístupová URL adresa: 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

Autori: Muhammad Arib Alwansyah Ramya Rachmawati

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

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

Prístupová URL adresa: https://doaj.org/article/eb0e08cc079c43d78f6362332866c6e2

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

Autori: Chun Yin Lee Kin Yau Wong Dipankar Bandyopadhyay a ďalší

Prispievatelia: Chun Yin Lee Kin Yau Wong Dipankar Bandyopadhyay a ďalší

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

Predmety: 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

Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/38400526

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

Autori: Pennoni, Fulvia Bartolucci, Francesco Pandolfi, Silvia

Zdroj: Journal of Classification. 41:568-589

Predmety: 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

Popis súboru: application/pdf