Sig-Graph GAN integrates signatures, LSTM, and GNNs on visibility graphs to generate synthetic financial time series that better match log-return distributions than baselines.
Villani et al.Optimal Transport: Old and New, volume 338
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A Generative Adversarial Graph Neural Network for Synthetic Time Series Data
Sig-Graph GAN integrates signatures, LSTM, and GNNs on visibility graphs to generate synthetic financial time series that better match log-return distributions than baselines.