[Retracted] Blockchain-Based Deep Learning to Process IoT Data Acquisition in Cognitive Data

Table 1

Classification accuracy.

Methods	Train accuracy	Test accuracy
Proposed DNN-BC	0.539	0.559
Multifactor authentication with DNN	0.553	0.524
Distributed blockchain with DNN	0.185	0.208
Smart contract with DNN	0.157	0.256