Results 21 to 30 of about 116,234 (262)

On rainfall seasonality using a hidden semi‐Markov model [PDF]

open access: bronzeJournal of Geophysical Research: Atmospheres, 2007
A hidden semi‐Markov model (HSMM) has previously been used successfully to model breakpoint rainfall data which provide a continuous record of steady rainfall rates and the times of rain rate changes. These data contain more information than the commoner fixed period rain accumulation data.
J. Sansom, Peter C. Thomson
openalex   +4 more sources

Decoding Chinese stock market returns: three-state hidden semi-Markov model [PDF]

open access: yes, 2017
In this paper, we employ a three-state hidden semi-Markov model (HSMM) to explain the time-varying distribution of the Chinese stock market returns since 2005.
Liu, Zhenya, Wang, Shixuan
core   +6 more sources

Segmenting Continuous Motions with Hidden Semi-markov Models and Gaussian Processes [PDF]

open access: yesFrontiers in Neurorobotics, 2017
Humans divide perceived continuous information into segments to facilitate recognition. For example, humans can segment speech waves into recognizable morphemes. Analogously, continuous motions are segmented into recognizable unit actions.
Tomoaki Nakamura   +5 more
doaj   +4 more sources

Temporal Convolutional Network Connected with an Anti-Arrhythmia Hidden Semi-Markov Model for Heart Sound Segmentation

open access: yesApplied Sciences, 2020
Heart sound segmentation (HSS) is a critical step in heart sound processing, where it improves the interpretability of heart sound disease classification algorithms.
Yibo Yin, Kainan Ma, Ming Liu
doaj   +2 more sources

Seasonal movement behavior of domestic goats in response to environmental variability and time of day using Hidden Markov Models [PDF]

open access: yesMovement Ecology
Background Current research on livestock movement ecology focuses on quantifying the factors that trigger alterations in movement behavior and understanding hidden mechanisms.
Hua Cheng   +4 more
doaj   +2 more sources

Structured Inference for Recurrent Hidden Semi-markov Model [PDF]

open access: yesProceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018
Segmentation and labeling for high dimensional time series is an important yet challenging task in a number of applications, such as behavior understanding and medical diagnosis. Recent advances to model the nonlinear dynamics in such time series data, has suggested to involve recurrent neural networks into  Hidden Markov Models.
Bo Dai   +5 more
openaire   +2 more sources

A Hidden Semi-Markov Model based approach for rehabilitation exercise assessment

open access: yesJournal of Biomedical Informatics, 2018
In this paper, a Hidden Semi-Markov Model (HSMM) based approach is proposed to evaluate and monitor body motion during a rehabilitation training program. The approach extracts clinically relevant motion features from skeleton joint trajectories, acquired by the RGB-D camera, and provides a score for the subject's performance.
Capecci, Marianna   +8 more
openaire   +6 more sources

Unsupervised hidden semi-Markov model for automatic beat onset detection in 1D Doppler ultrasound. [PDF]

open access: yesPhysiol Meas, 2020
Objective: One dimensional (1D) Doppler ultrasound (DUS) is commonly used for fetal health assessment, during both regular prenatal visits and labor. It is used in preference to ECG and other modalities because of its simplicity and cost.
Katebi N   +4 more
europepmc   +2 more sources

Neonatal Bowel Sound Detection Using Convolutional Neural Network and Laplace Hidden Semi-Markov Model [PDF]

open access: yesIEEE/ACM Transactions on Audio Speech and Language Processing, 2021
Abdominal auscultation is a convenient, safe and inexpensive method to assess bowel conditions, which is essential in neonatal care. It helps early detection of neonatal bowel dysfunctions and allows timely intervention.
C. Sitaula   +8 more
semanticscholar   +1 more source

Hidden Markov Model of System Elements Technical Maintenance by Age [PDF]

open access: yesE3S Web of Conferences, 2020
Technical maintenance is between the methods of operation reliability and effectiveness increasing for systems of different purposes including power systems.
Obzherin Yuriy   +2 more
doaj   +1 more source

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