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EVALUATION ON ONLINE LEARNING RESOURCES BASED ON CUSTOMER SATISFACTION [PDF]

open access: yesActa Informatica Malaysia, 2020
In recent years, lifelong education has become widespread in the public, contributing to explosive development of modern distance education. Meanwhile, distance learners have gradually had more and higher demands for online learning resources.
Victor Wong
doaj   +1 more source

Coordinated planning of integrated electricity–heat–gas energy system considering renewable energy consumption

open access: yesIET Generation, Transmission & Distribution, 2023
Development and utilization of renewable energy is an effective way to deal with global warming. In this context, integrated electricity–heat–gas energy system (IEHGES) provides a new way for the efficient use of renewable energy.
Peng Li   +9 more
doaj   +1 more source

Electric power emergency drill evaluation based on factor analysis [PDF]

open access: yesE3S Web of Conferences, 2021
This paper explores an evaluation method to evaluate the performance of participants in electric power emergency drill, expounds various important activities in electric power emergency drill, and summarizes the general mode of emergency drill.
Sun Xiaoguang   +4 more
doaj   +1 more source

Research on the Diagnosability of a Satellite Attitude Determination System on a Fault Information Manifold

open access: yesApplied Sciences, 2022
In this paper, a new method for fault diagnosability research based on information geometry is proposed. The problem of the diagnosability evaluation of dynamic system faults is transformed into a distance calculation problem on a manifold.
Ruotong Qu, Bin Jiang, Yuehua Cheng
doaj   +1 more source

Analyzing Service Quality Evaluation Indexes of Rural Last Mile Delivery Using FCE and ISM Approach

open access: yesInformation, 2020
The advent of e-commerce has led to a rapid acceleration of rural logistics development in China. To enhance green and sustainable development of rural logistics, it is necessary to improve the service quality of the rural last mile delivery and analyze ...
Xiaohong Jiang   +2 more
doaj   +1 more source

Evaluation Indexes of Poplar Sawdust and Alfalfa Grass Forming Pellets

open access: yesBioResources, 2023
An experimental study was conducted to obtain the degree and pattern of influence of the interaction of various test factors on the evaluation indexes of biomass-forming pellets and the optimal combination of test parameters.
Xuehong De   +6 more
doaj   +2 more sources

Construction of Ecological Performance Evaluation Index for Rural Construction [PDF]

open access: yesE3S Web of Conferences, 2020
The construction of ecological performance evaluation index system of beautiful rural construction aims to promote the benign and high-quality development of rural ecological construction with the evaluation of rural ecological performance, and ...
Zhao Yang, Li Binghua
doaj   +1 more source

Numerical Study on Optimal Scheme of the Geothermally Heated Bridge Deck System

open access: yesEnergies, 2020
Ground source deicing system application in bridge decks is an alternative to salt use, which reduces corrosion and extends the deck service life. Herein, a preliminary parametric numerical analysis is performed to investigate the effects of several ...
Weidong Lyu   +3 more
doaj   +1 more source

Establishment of a quality evaluation system of sweet potato starch using multivariate statistics

open access: yesFrontiers in Nutrition, 2022
BackgroundThe quality of starch greatly affects the quality of processed products. There are many indexes for quality evaluation of starch. Currently, amylose content is considered the chief index in the quality evaluation of sweet potato starch, which ...
Chen Ma   +8 more
doaj   +1 more source

A Survey on Robust Video Watermarking Algorithms for Copyright Protection

open access: yesApplied Sciences, 2018
With the development and popularization of the Internet and the rise of various live broadcast platforms, digital videos have penetrated into all aspects of people’s life. At the same time, all kinds of pirated videos are also flooding the Internet,
Xiaoyan Yu, Chengyou Wang, Xiao Zhou
doaj   +1 more source

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