Results 11 to 20 of about 5,911 (187)

Heavy tailed hidden semi-markov models [PDF]

open access: yesCommunications in Statistics. Stochastic Models, 1998
Summary: Hidden semi-Markov models have been proposed by \textit{K. S. Meier-Hellstern}, \textit{P. E. Wirth}, \textit{Y. L. Yan} and \textit{D. A. Hoeflin} [in: Teletraffic and datatraffic in a period of change (A. Jensen and V. B. Iversen (eds.)), 167-192 (1991)] to model the times between transmission of packets at a source.
Resnick, Sidney, Subramanian, Ajay
openaire   +1 more source

Human Activities Recognition using Semi-Supervised SVM and Hidden Markov Models

open access: yesTecnoLógicas, 2022
Automatic human activity recognition is an area of interest for developing health, security, and sports applications. Currently, it is necessary to develop methods that facilitate the training process and reduce the costs of this process.
Santiago Morales García   +2 more
doaj   +1 more source

Hidden Semi-Markov Models for Predictive Maintenance [PDF]

open access: yesMathematical Problems in Engineering, 2015
Realistic predictive maintenance approaches are essential for condition monitoring and predictive maintenance of industrial machines. In this work, we propose Hidden Semi-Markov Models (HSMMs) with (i) no constraints on the state duration density function and (ii) being applied to continuous or discrete observation. To deal with such a type of HSMM, we
Francesco Cartella   +3 more
openaire   +3 more sources

Hidden Markov models: the best models for forager movements? [PDF]

open access: yesPLoS ONE, 2013
One major challenge in the emerging field of movement ecology is the inference of behavioural modes from movement patterns. This has been mainly addressed through Hidden Markov models (HMMs).
Rocio Joo   +3 more
doaj   +1 more source

biomvRhsmm:Genomic Segmentation with Hidden Semi-Markov Model [PDF]

open access: yesBioMed Research International, 2014
High-throughput technologies like tiling array and next-generation sequencing (NGS) generate continuous homogeneous segments or signal peaks in the genome that represent transcripts and transcript variants (transcript mapping and quantification), regions of deletion and amplification (copy number variation), or regions characterized by particular ...
Yang Du   +3 more
openaire   +3 more sources

A Generic Clustering-Based Algorithm for Approximating IOHMM Topology and Parameters

open access: yesIEEE Access, 2021
In this paper, a novel generic clustering-based algorithm for approximating the topology and the parameters of discrete state space Input/Output Hidden Markov Models (IOHMMs) with continuous observation spaces is introduced. The algorithm can accommodate
Gerald Rocher   +2 more
doaj   +1 more source

SOLUTION TO EVALUATION PROBLEM OF HIDDEN SEMI-MARKOV QP-MODELS

open access: yesAdvanced Engineering Research, 2014
A hidden semi-Markov QP-model is considered; and the way it could be embedded in a general hidden semi-Markov model is shown. The estimation problem (the first of three classical theory problems of the hidden Markov models and hidden semi-Markov models ...
V. M. Deundyak, M. A. Zhdanova
doaj   +1 more source

Hidden semi-Markov Model based earthquake classification system using Weighted Finite-State Transducers [PDF]

open access: yesNonlinear Processes in Geophysics, 2011
Automatic earthquake detection and classification is required for efficient analysis of large seismic datasets. Such techniques are particularly important now because access to measures of ground motion is nearly unlimited and the target waveforms ...
M. Beyreuther, J. Wassermann
doaj   +1 more source

Hidden semi-Markov models for rainfall-related insurance claims

open access: yesInsurance: Mathematics and Economics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yue Shi   +3 more
openaire   +2 more sources

An Analysis of Return States in Iran Stock Market: Hidden Semi-Markov Model Approach [PDF]

open access: yesتحقیقات مالی, 2020
Objective: Analyzing the behavior of Tehran Stock Market, based on the daily asset return for the duration between 1387 and 1397 has been the main aim of this research.Methods: Tehran Stock Market daily asset return can be considered as a time-series and
Maysam Rafei, Mahin Shokri
doaj   +1 more source

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