Machine learning‐based approach for useful capacity prediction of second‐life batteries employing appropriate input selection

Author(s):  
Ankit Bhatt ◽  
Weerakorn Ongsakul ◽  
Nimal Madhu ◽  
Jai Govind Singh
IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 89130-89142
Author(s):  
Rolando Guerra-Gomez ◽  
Silvia Ruiz-Boque ◽  
Mario Garcia-Lozano ◽  
Joan Olmos Bonafe

Geosciences ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 504
Author(s):  
Josephine Morgenroth ◽  
Usman T. Khan ◽  
Matthew A. Perras

Machine learning methods for data processing are gaining momentum in many geoscience industries. This includes the mining industry, where machine learning is primarily being applied to autonomously driven vehicles such as haul trucks, and ore body and resource delineation. However, the development of machine learning applications in rock engineering literature is relatively recent, despite being widely used and generally accepted for decades in other risk assessment-type design areas, such as flood forecasting. Operating mines and underground infrastructure projects collect more instrumentation data than ever before, however, only a small fraction of the useful information is typically extracted for rock engineering design, and there is often insufficient time to investigate complex rock mass phenomena in detail. This paper presents a summary of current practice in rock engineering design, as well as a review of literature and methods at the intersection of machine learning and rock engineering. It identifies gaps, such as standards for architecture, input selection and performance metrics, and areas for future work. These gaps present an opportunity to define a framework for integrating machine learning into conventional rock engineering design methodologies to make them more rigorous and reliable in predicting probable underlying physical mechanics and phenomenon.


2021 ◽  
Vol 222 ◽  
pp. 107012
Author(s):  
C. Condemi ◽  
D. Casillas-Pérez ◽  
L. Mastroeni ◽  
S. Jiménez-Fernández ◽  
S. Salcedo-Sanz

2021 ◽  
Vol MA2021-02 (3) ◽  
pp. 427-427
Author(s):  
Mona Faraji Niri ◽  
Kailong Liu ◽  
Geanina Apachitei ◽  
Luis Roman-Ramirez ◽  
Michael Lain ◽  
...  

2019 ◽  
Vol 9 (20) ◽  
pp. 4475 ◽  
Author(s):  
Martha A. Zaidan ◽  
Lubna Dada ◽  
Mansour A. Alghamdi ◽  
Hisham Al-Jeelani ◽  
Heikki Lihavainen ◽  
...  

An air pollutant proxy is a mathematical model that estimates an unobserved air pollutant using other measured variables. The proxy is advantageous to fill missing data in a research campaign or to substitute a real measurement for minimising the cost as well as the operators involved (i.e., virtual sensor). In this paper, we present a generic concept of pollutant proxy development based on an optimised data-driven approach. We propose a mutual information concept to determine the interdependence of different variables and thus select the most correlated inputs. The most relevant variables are selected to be the best proxy inputs, where several metrics and data loss are also involved for guidance. The input selection method determines the used data for training pollutant proxies based on a probabilistic machine learning method. In particular, we use a Bayesian neural network that naturally prevents overfitting and provides confidence intervals around its output prediction. In this way, the prediction uncertainty could be assessed and evaluated. In order to demonstrate the effectiveness of our approach, we test it on an extensive air pollution database to estimate ozone concentration.


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