Results 131 to 140 of about 8,159 (239)

A novel model for user clicks identification based on hidden semi-Markov

open access: yes, 2013
A novel model for user clicks identification based on hidden semi ...
G Zhao (7716422)   +3 more
core  

sBOSC: A Method for Source‐Level Identification of Neural Oscillations in Electromagnetic Brain Signals

open access: yesPsychophysiology, Volume 63, Issue 6, June 2026.
ABSTRACT Neural oscillations are recognized as a fundamental component of brain electromagnetic activity. They are implicated in a wide range of cognitive processes and proposed as a core mechanism for brain communication. Nonetheless, detecting genuine neural oscillations remains a methodological challenge, particularly due to the difficulty of ...
Enrique Stern   +2 more
wiley   +1 more source

Legume genome structures and histories inferred from Cercis canadensis and Chamaecrista fasciculata genomes

open access: yesThe Plant Journal, Volume 126, Issue 5, June 2026.
SUMMARY The legume family originated ca. 60–65 million years ago and soon diversified into at least six lineages (now extant subfamilies). The signal of whole genome duplications (WGD) is apparent in species sampled from all six subfamilies. The early diversification has posed difficulties for resolving the legume backbone structure and the timing of ...
Hyun‐oh Lee   +24 more
wiley   +1 more source

Non parametric observation-driven hidden Markov model

open access: yes
Correction disponible à l'adresse suivante : https://www.tandfonline.com/doi/full/10.1080/03610926.2025.2466988International audienceHidden Markov models (HMM) are used in different fields to study the dynamics of a process that cannot be directly ...
Cheptou, Pierre-Olivier   +3 more
core   +1 more source

Unsupervised segmentation and clustering time series approach to Southern Africa rainfall regime changes

open access: yesGeoscience Data Journal
Analysis of hydro‐climatological time series and spatiotemporal dynamics of meteorological variables has become critical in the context of climate change, especially in Southern African countries where rain‐fed agriculture is predominant.
Lovemore Chipindu   +3 more
doaj   +1 more source

Maximum likelihood estimation for general hidden semi-Markov processes with backward recurrence time dependence

open access: yes, 2009
International audienceThis article concerns the study of the asymptotic properties of the maximum likelihood estimator (MLE) for the general hidden semi-Markov model (HSMM) with backward recurrence time dependence. By transforming the general HSMM into a
N. Limnios   +3 more
core   +1 more source

A hidden semi-Markov model for estimating burst suppression EEG. [PDF]

open access: yesAnnu Int Conf IEEE Eng Med Biol Soc, 2019
Chakravarty S   +4 more
europepmc   +1 more source

Unsupervised Segmentation of Hidden Semi- Markov Non Stationary Chains

open access: yes, 2008
. In the classical hidden Markov chain (HMC) model we have a hidden chain X, which is a Markov one and an observed chain Y. HMC are widely used; however, in some situations they have to be replaced by the more general “hidden semi-Markov chains ” (HSMC),
Jérôme Lapuyade-lahorgue   +1 more
core  

Efficient Hidden Semi-Markov Model Inference for Structured Video Sequences

open access: yes, 2008
The semantic interpretation of video sequences by computer is often formulated as probabilistically relating lowerlevel features to higher-level states, constrained by a transition graph.
Jose Bins   +3 more
core  

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