Results 11 to 20 of about 88,517 (260)

Gaussian mixture model of heart rate variability. [PDF]

open access: yesPLoS ONE, 2012
Heart rate variability (HRV) is an important measure of sympathetic and parasympathetic functions of the autonomic nervous system and a key indicator of cardiovascular condition.
Tommaso Costa   +2 more
doaj   +1 more source

On the Properties of Gaussian Copula Mixture Models

open access: yesAdvances in Artificial Intelligence and Machine Learning, 2023
11 pages paper for theoretical properties and new algorithms for ...
Ke Wan 0001, Alain L. Kornhauser
openaire   +2 more sources

Quantum-like Gaussian mixture model [PDF]

open access: yesSoft Computing, 2021
Abstract A new concept of a quantum-like mixture model is introduced. It describes the mixture distribution with the assumption that a point is generated by each Gaussian at the same time. The decision boundary of a quantum-like mixture Gaussian corresponds as well to the separation of probabilities for the switching Kalman filter. The quantum-
openaire   +2 more sources

Model Selection for Gaussian Mixture Models [PDF]

open access: yesStatistica Sinica, 2017
This paper is concerned with an important issue in finite mixture modelling, the selection of the number of mixing components. We propose a new penalized likelihood method for model selection of finite multivariate Gaussian mixture models. The proposed method is shown to be statistically consistent in determining of the number of components. A modified
Peng, H., Huang, T., Zhang, K.
openaire   +4 more sources

Gaussian mixture model for extreme wind turbulence estimation [PDF]

open access: yesWind Energy Science, 2022
Uncertainty quantification is necessary in wind turbine design due to the random nature of the environmental inputs, through which the uncertainty of structural loads and response under specific situations can be quantified. Specifically, wind turbulence
X. Zhang, A. Natarajan
doaj   +1 more source

Entropy-Based Anomaly Detection for Gaussian Mixture Modeling

open access: yesAlgorithms, 2023
Gaussian mixture modeling is a generative probabilistic model that assumes that the observed data are generated from a mixture of multiple Gaussian distributions. This mixture model provides a flexible approach to model complex distributions that may not
Luca Scrucca
doaj   +1 more source

Optimal Transport for Gaussian Mixture Models [PDF]

open access: yesIEEE Access, 2019
We present an optimal mass transport framework on the space of Gaussian mixture models, which are widely used in statistical inference. Our method leads to a natural way to compare, interpolate and average Gaussian mixture models. Basically, we study such models on a certain submanifold of probability densities with certain structure. Different aspects
Yongxin Chen 0002   +2 more
openaire   +6 more sources

The learning method of robot teaching sewing motion

open access: yesXi'an Gongcheng Daxue xuebao, 2022
In order to realize the robot′s learning of teaching sewing motion, a robot motion learning method based on Gaussian Mixture Model (GMM) -Gaussian Mixture Regression (GMR) was proposed.
WANG Haoyi, WANG Xiaohua, WANG Wenjie
doaj   +1 more source

Human action recognition based on mixed gaussian hidden markov model [PDF]

open access: yesMATEC Web of Conferences, 2021
Human action recognition is a challenging field in recent years. Many traditional signal processing and machine learning methods are gradually trying to be applied in this field.
Xu Jiawei, Luo Qian
doaj   +1 more source

Reinforcement Learning with a Gaussian mixture model [PDF]

open access: yesThe 2010 International Joint Conference on Neural Networks (IJCNN), 2010
Recent approaches to Reinforcement Learning (RL) with function approximation include Neural Fitted Q Iteration and the use of Gaussian Processes. They belong to the class of fitted value iteration algorithms, which use a set of support points to fit the value-function in a batch iterative process. These techniques make efficient use of a reduced number
Agostini, Alejandro Gabriel   +1 more
openaire   +3 more sources

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