[Retracted] Reforming the Teaching of Engineering Cost Budgeting Majors by Integrating VR and BIM Technology under the Internet of Things

<div>NN curve fitting. (a) Fitting results of total quotation; (b) Fitting results of comprehensive unit price V1; (c) Fitting results of comprehensive unit price V2.</div>

Security and Communication Networks

fig7

Figure 7

Figure 7: [Retracted] Reforming the Teaching of Engineering Cost Budgeting Majors by Integrating VR and BIM Technology under the Internet of Things 