Results 1 to 10 of about 151,138 (245)

Comparisons of wave dynamics in Hodgkin-Huxley and Markov-state formalisms for the sodium (Na) channel in some mathematical models for human cardiac tissue

open access: yesPhysical Review Research, 2020
We compare and contrast the excitation properties of cardiac myocytes and cardiac tissue modeled by (a) a Hodgkin-Huxley-model (HHM) and (b) Markov-chain-model (MM) formalisms for the sodium (Na) ion channel.
Mahesh Kumar Mulimani   +2 more
doaj   +1 more source

Model misspecification in peaks over threshold analysis

open access: yes, 2010
Classical peaks over threshold analysis is widely used for statistical modeling of sample extremes, and can be supplemented by a model for the sizes of clusters of exceedances.
Davison, Anthony C., Süveges, Mária
core   +1 more source

Trajectory Learning Using HMM: Towards Surgical Robotics Implementation

open access: yesSensors
Autonomy represents one of the most promising directions in the future development of surgical robotics, and Learning from Demonstration (LfD) is a key methodology for advancing technologies in this field.
Juliana Manrique-Cordoba   +3 more
doaj   +1 more source

Vertical Motion Determined Using Satellite Altimetry and Tide Gauges

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2008
A robust method to estimate vertical crustal motions by combining geocentric sea level measurements from decadal (1992 - 2003) TOPEX/POSEIDON satellite altimetry and long-term (> 40 years) relative sea level records from tide gauges using a novel Gauss ...
Chung-Yen Kuo   +4 more
doaj   +2 more sources

Air conditioning reliability analysis based on dynamic Bayesian network and Markov model

open access: yesInternational Journal of Metrology and Quality Engineering
With the popularization of the air conditioning, its reliability during operation has gradually become a focus of attention. However, due to the uncertainty in the reliability analysis process, the accuracy of the results will be affected.
Xu Jiaqi   +5 more
doaj   +1 more source

Predicting the Number of Publications for Scholarly Networks

open access: yesIEEE Access, 2018
Scholarly networks have attracted great attentions, such as scholarly impact evaluation, scholarly impact prediction, scholarly recommendation, co-author relationships analysis, and team identification.
Xiaomei Bai
doaj   +1 more source

Solar powered integrated multi sensors to monitor inland lake water quality using statistical data fusion technique with Kalman filter

open access: yesScientific Reports
This study proposes a data-driven statistical model using multi sensor fusion and Kalman filtering for real-time water quality assessment in lakes. A recursive estimation technique, the Kalman Filter, is employed to handle uncertainties and enhance ...
E. B. Priyanka   +3 more
doaj   +1 more source

GUMM-HMRF: A Fine Point Cloud Segmentation Method for Junction Regions of Hull Structures

open access: yesJournal of Marine Science and Engineering
Fine segmentation of point clouds in hull structure junction regions is a key technology for achieving high-precision digital inspection. Conventional hard-segmentation methods frequently yield over- or under-segmentation in junction regions such as ...
Yuchao Han   +3 more
doaj   +1 more source

Cost-effectiveness of RefluxStop compared to proton pump inhibitors and Nissen fundoplication for management of persistent gastroesophageal reflux disease in Norway

open access: yesCost Effectiveness and Resource Allocation
Background Heartburn, chest pain, and regurgitation are characteristics of gastroesophageal reflux disease. The standard treatment in Norway is proton pump inhibitors (PPIs), but surgical alternatives such as Nissen fundoplication are pursued when ...
Sam Harper   +4 more
doaj   +1 more source

Kinematic Calibration of a 5-DoF Parallel Machining Robot with a Novel Adaptive and Weighted Identification Method Based on Generalized Cross Validation

open access: yesChinese Journal of Mechanical Engineering
Accurate kinematic calibration is the very foundation for robots’ application in industry demanding high precision such as machining. Considering the complex error characteristic and severe ill-posed identification issues of a 5-DoF parallel machining ...
Lefeng Gu, Fugui Xie
doaj   +1 more source

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