TCNGAN are developed by adding TCN block to vanilla GAN for finanical time-series data generation to support strategy backtesting and modification.
First, the model can be improved to incorporate prior information to better estimate the tail. Second, the baseline models should include traditional financial statistical model for thorough evalualtion.
TCNGAN Generated Cumulative Log Return
TCNGAN Generated Cumulative Log Return V.S. Historical Cumulative Log Return