Restriction: take time to teach the BPNN model long used high-processing resources.Restriction: take time to teach the BPNN model long used high-processing resources.
Limitations: BPNN take a long time to teach the use of resources and high processing limitations: BPNN take a long time to teach the use of resources and highly processed.
Limitations: BPNN takes on a teaching model for resource processing and high.Limitations: BPNN takes on a teaching model for resource processing and high.