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A Hidden Markov Model based online system reliability estimating of fluorochemical engineering processes

2020 7th International Conference on Information, Cybernetics, and Computational Social Systems (ICCSS), 2020
The fluorine chemical industry has become an important one with rapid development because of its large variety of products, excellent performance and wide application fields. However, the hypertoxic materials which widely exist in fluorochemical engineering processes make the safety management and reliability assessment especially important. To improve
Shuran Zhang   +4 more
openaire   +1 more source

Hidden semi-Markov model-based method for tool wear estimation in milling process

The International Journal of Advanced Manufacturing Technology, 2017
This paper presents a new method for tool wear estimation in milling process by utilizing the hidden semi-Markov model (HSMM). HSMM differs greatly from the standard hidden Markov model (HMM) in state duration distribution. The model structure and corresponding parameters of HSMM can be easily determined without optimization.
Dongdong Kong, Yongjie Chen, Ning Li
openaire   +1 more source

Force-based tool wear estimation for milling process using Gaussian mixture hidden Markov models

The International Journal of Advanced Manufacturing Technology, 2017
Tool wear monitoring system is of vital importance for the guarantee of surface integrity and manufacturing effectiveness. To overcome the weaknesses of neural networks, a new tool wear estimation model based on Gaussian mixture hidden Markov models (GMHMM) is presented.
Dongdong Kong, Yongjie Chen, Ning Li
openaire   +1 more source

Modeling, estimating and predicting the packet-level Bit Error Rate process in IEEE 802.15.4 LR-WPANs using Hidden Markov Models

2009 43rd Annual Conference on Information Sciences and Systems, 2009
This paper describes a stochastic wireless channel model that captures the behavior of the packet-level Bit Error Rate (BER) and the Link Quality Indication (LQI) processes. The model is based on a discrete-time Hidden Markov Model (HMM) whose hidden states correspond to different BERs, and whose observable states correspond to different LQI values. We
Muhammad Usman Ilyas, Hayder Radha
openaire   +1 more source

Computational tonality estimation : signal processing and hidden Markov models.

2009
PhD ; This thesis investigates computational musical tonality estimation from an audio signal. We present a hidden Markov model (HMM) in which relationships between chords and keys are expressed as probabilities of emitting observable chords from a hidden key sequence.
openaire   +1 more source

Trading Strategy for Market Situation Estimation Based on Hidden Markov Model

Mathematics, 2020
Peng Chen, Chengli Zhao, Dongyun Yi
exaly  

Observed-Mode-Dependent State Estimation of Hidden Semi-Markov Jump Linear Systems

IEEE Transactions on Automatic Control, 2020
Lixian Zhang, Yang Shi
exaly  

Computational issues in parameter estimation for hidden Markov models with template model builder

Journal of Statistical Computation and Simulation, 2023
Jan Bulla, Bård Støve
exaly  

Almost sure parameter estimation and convergence rates for hidden Markov models

Systems and Control Letters, 1997
J B Moore, R J Elliott
exaly  

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