Virtual reality technology has attracted researchers’ attention because it can provide users with a virtual interactive learning environment.Based on the theory of virtual reality technology, this paper proposes the system model design and architecture of virtual interactive music-assisted Screens interactive teaching and realizes key technologie
In order to improve the operational efficiency and stability of proton exchange membrane fuel cell (PEMFC), a distributed deep reinforcement pretend play learning (DDRL)-based integrated control strategy is proposed to solve the coordinated control problem of water pump and radiator in stack heat management system.This strategy substitutes the inde
The paper seeks to find out what the effects of an investment decisions are in trading via auctions by bidding, by reaching the maximum price Stamping in trade in agricultural products.Realising the basic goal of the research will eliminate the dilemmas of investing on the basis of economic, communication and experiential information.The survey res
Abstract Background New coronavirus disease 2019 (COVID-19) has posed a severe threat to human life and caused a global pandemic.The current research aimed to explore whether the search-engine query patterns could serve as a potential tool for monitoring the outbreak of COVID-19.Methods We collected the number of COVID-19 confirmed cases between Ja
In response to the changes in click here the Coronavirus disease 2019 (COVID-19) epidemic situation, Ewha Womans University established Ewha Safe Campus (ESC), an on-campus infection outbreak management system, to allow students and faculty members to safely resume face-to face classes in 2022.The COVID-19 testing station, Ewha Safe Station, is the