Forecasting industrial aging processes with machine learning methods
نویسندگان
چکیده
Accurately predicting industrial aging processes makes it possible to schedule maintenance events further in advance, ensuring a cost-efficient and reliable operation of the plant. So far, these degradation were usually described by mechanistic or simple empirical prediction models. In this paper, we evaluate wider range data-driven models, comparing some traditional stateless models (linear kernel ridge regression, feed-forward neural networks) more complex recurrent networks (echo state LSTMs). We first examine how much historical data is needed train each on synthetic dataset with known dynamics. Next, are tested real-world from large scale chemical Our results show that produce near perfect predictions when trained larger datasets, maintain good performance even smaller datasets domain shifts, while simpler only performed comparably datasets.
منابع مشابه
Drought forecasting using new machine learning methods
In order to have effective agricultural production the impacts of drought must be mitigated. An important aspect of mitigating the impacts of drought is an effective method of forecasting future drought events. In this study, three methods of forecasting short-term drought for short lead times are explored in the Awash River Basin of Ethiopia. The Standardized Precipitation Index (SPI) was the ...
متن کاملForecasting terminal call rate with machine learning methods
This paper deals with the development of a model to predict the products’ terminal call rate (TCR) during the warranty period. TCR represents a key information for a quality management department to reserve the necessary funds for product repair during the warranty period. TCR prediction is often carried out by parametric models such as Poisson processes, ARIMA models and maximum likelihood est...
متن کاملForecasting the Tehran Stock market by Machine Learning Methods using a New Loss Function
Stock market forecasting has attracted so many researchers and investors that many studies have been done in this field. These studies have led to the development of many predictive methods, the most widely used of which are machine learning-based methods. In machine learning-based methods, loss function has a key role in determining the model weights. In this study a new loss function is ...
متن کاملComparison of stochastic and machine learning methods for multi-step ahead forecasting of hydrological processes
ahead forecasting of hydrological processes Georgia A. Papacharalampous*, Hristos Tyralis and Demetris Koutsoyiannis Department of Water Resources and Environmental Engineering, School of Civil Engineering, National Technical University of Athens, Iroon Polytechniou 5, 157 80 Zografou, Greece * Corresponding author, [email protected] Abstract: We perform an extensive comparison...
متن کاملUsing Machine Learning Techniques to Combine Forecasting Methods
We present here an original work that uses machine learning techniques to combine time series forecasts. In this proposal, a machine learning technique uses features of the series at hand to define adequate weights for the individual forecasting methods being combined. The combined forecasts are the weighted average of the forecasts provided by the individual methods. In order to evaluate this ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Computers & Chemical Engineering
سال: 2021
ISSN: ['1873-4375', '0098-1354']
DOI: https://doi.org/10.1016/j.compchemeng.2020.107123