Results 21 to 30 of about 147,000 (286)

A multivariate multi-step LSTM forecasting model for tuberculosis incidence with model explanation in Liaoning Province, China

open access: yesBMC Infectious Diseases, 2022
Background Tuberculosis (TB) is the respiratory infectious disease with the highest incidence in China. We aim to design a series of forecasting models and find the factors that affect the incidence of TB, thereby improving the accuracy of the incidence ...
Enbin Yang   +5 more
doaj   +1 more source

Comparative analysis of machine learning approaches to analyze and predict the COVID-19 outbreak [PDF]

open access: yesPeerJ Computer Science, 2021
Background Forecasting the time of forthcoming pandemic reduces the impact of diseases by taking precautionary steps such as public health messaging and raising the consciousness of doctors.
Muhammad Naeem   +5 more
doaj   +2 more sources

Learning the relationship between galaxies spectra and their star formation histories using convolutional neural etworks and cosmological simulations [PDF]

open access: yes, 2019
We present a new method for inferring galaxy star formation histories (SFH) using machine learning methods coupled with two cosmological hydrodynamic simulations.
Acquaviva, Viviana   +5 more
core   +2 more sources

A bike-sharing demand prediction model based on Spatio-Temporal Graph Convolutional Networks [PDF]

open access: yesPeerJ Computer Science
Shared bikes, as an eco-friendly transport mode, facilitate short commutes for urban dwellers and help alleviate traffic. However, the prevalent station-based strategy for bike placements often overlooks urban zones, cycling patterns, and more, resulting
Chaoran Zhou   +4 more
doaj   +2 more sources

Evaluation of Several Error Measures Applied to the Sales Forecast System of Chemicals Supply Enterprises

open access: yes, 2020
The objective of the industry in general, and of the chemical industry in particular, is to satisfy consumer demand for products and the best way to satisfy it is to forecast future sales and plan its operations.
M. Estrada   +6 more
semanticscholar   +1 more source

Quantification of Physiological Parameters of Rice Varieties Based on Multi-Spectral Remote Sensing and Machine Learning Models

open access: yesRemote Sensing, 2023
Estimating plant physiological indicators with remote sensing technology is critical for ensuring precise field management. Compared with other remote sensing platforms, low-altitude unmanned aerial vehicles (UAVs) produce images with high spatial ...
Shiyuan Liu   +11 more
doaj   +1 more source

What accuracy statistics really measure [PDF]

open access: yes, 2001
Provides the software estimation research community with a better understanding of the meaning of, and relationship between, two statistics that are often used to assess the accuracy of predictive models: the mean magnitude relative error (MMRE) and the ...
B.A. Kitchenham   +9 more
core   +1 more source

Prediction of air quality index based on the SSA-BiLSTM-LightGBM model

open access: yesScientific Reports, 2023
The air quality index (AQI), as an indicator to describe the degree of air pollution and its impact on health, plays an important role in improving the quality of the atmospheric environment.
Xiaowen Zhang, Xuchu Jiang, Ying Li
doaj   +1 more source

Testing Measurement Invariance with Ordinal Missing Data: A Comparison of Estimators and Missing Data Techniques [PDF]

open access: yes, 2019
Ordinal missing data are common in measurement equivalence/invariance (ME/I) testing studies. However, there is a lack of guidance on the appropriate method to deal with ordinal missing data in ME/I testing.
Chen, Po-Yi   +4 more
core   +2 more sources

Evaluation of load forecasting using different models

open access: yesMeasurement: Energy
This paper addresses a new prediction of load technique that joins the adaptability of RNNs with the capabilities of temporal modelling of Kolmogorov–Arnold Recurrent with good accuracy, because in energy management, load forecasting is essential since ...
Saroj Kumar Panda, Bishwajit Dey
doaj   +1 more source

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