This paper introduces Factor Augmented Tensor-on-Tensor Neural Networks (FATTNN) for tensor-on-tensor regression.
FATTNN integrates tensor factor models into deep neural networks to handle nonlinearity between complex data structures.
The proposed methods offer improved prediction accuracy and computational efficiency compared to traditional statistical models and conventional deep learning approaches.
Empirical results from simulation studies and real-world applications show the superiority of FATTNN over benchmark methods.