Results 11 to 20 of about 35,671 (228)

Estimating Forest Stock Volume in Hunan Province, China, by Integrating In Situ Plot Data, Sentinel-2 Images, and Linear and Machine Learning Regression Models

open access: yesRemote Sensing, 2020
The forest stock volume (FSV) is one of the key indicators in forestry resource assessments on local, regional, and national scales. To date, scaling up in situ plot-scale measurements across landscapes is still a great challenge in the estimation of ...
Yang Hu   +11 more
doaj   +1 more source

Prediction of direct normal irradiation using a new empirical sunshine duration-based model

open access: yesRevue des Énergies Renouvelables, 2023
In this work, we are interested in presenting a new approach allowing us to express the Direct Normal solar Irradiation (DNI) according to the sunshine duration essentially.
Abdelatif Takilalte   +3 more
doaj   +1 more source

HEPATITIS C VIRUS – FROM UNKNOWN VIRUS TO A CURABLE DISEASE [PDF]

open access: yesRomanian Journal of Infectious Diseases, 2019
The infection with hepatitis C virus has drawn attention to researchers from 1970. Nowadays, hepatitis C virus infection is a global public health issue, affecting approximately 3% of the global population. Experimental models provided vital data on the
Raluca Mihaela Dirtu   +5 more
doaj   +1 more source

A Research on the Simultaneous Localization Method in the Process of Autonomous Underwater Vehicle Homing with Unknown Varying Measurement Error

open access: yesApplied Sciences, 2019
We propose an acoustic-based framework for automatically homing an Autonomous Underwater Vehicle (AUV) to the fixed docking station (F-DS) and mobile docking station (M-DS).
Lingyan Dong   +4 more
doaj   +1 more source

Research on experimental tests and prediction models of thermal conductivity of freezing-thawing soil in the Kunlun Mountains

open access: yesShuiwen dizhi gongcheng dizhi, 2021
In order to explore the basic laws of freezing and thawing soil in the Qinghai-Tibet Engineering Corridor in the Kunlun Mountains area, the coefficient of thermal conductivity of 349 groups of drilling frozen soil samples and 245 groups of thawing soil ...
Zhiyun LIU   +3 more
doaj   +1 more source

MACHINE LEARNING METHODS APPLIED IN AIR QUALITY PREDICTION [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology
Air quality is an important environmental component that has a significant influence on public health and well-being. Poor air quality can cause a variety of health problems, including respiratory and cardiovascular disorders.
Mihai-Claudiu Vieru   +1 more
doaj   +1 more source

A Study on Calories Burnt Prediction Using Machine Learning [PDF]

open access: yesITM Web of Conferences, 2023
In this growing technological era, People are less aware of their health and mental stability. Due to lack of time, they intake more junk food than healthy options, which leads to an increase in the total calorie rate in their body.
Panwar Punita   +3 more
doaj   +1 more source

Analysis of classical and machine learning based short-term and mid-term load forecasting for smart grid

open access: yesInternational Journal of Sustainable Energy, 2021
The evolution of advanced metering infrastructure (AMI) has increased the electricity consumption data in real-time manifolds. Using this massive data, the load forecasting methods have undergone numerous transformations.
Sneha Rai, Mala De
doaj   +1 more source

Dynamic change of metabolic dysfunction-associated steatotic liver disease in chronic hepatitis C patients after viral eradication: A nationwide registry study in Taiwan [PDF]

open access: yesClinical and Molecular Hepatology
Background/Aims Steatotic liver disease (SLD) is a common manifestation in chronic hepatitis C (CHC). Metabolic alterations in CHC are associated with metabolic dysfunction-associated steatotic liver disease (MASLD).
Chung-Feng Huang   +14 more
doaj   +1 more source

Artificial Intelligence Models for Financial Time Series [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2021
Modeling and predicting the evolution of financial series has become an essential research domain for scientists and practitioners in the field of economics or finance.
Alina Barbulescu   +1 more
doaj  

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