The paper explores the potential of Fourier analysis in generative modelling, specifically within time series diffusion models. The authors investigate if representing time series in the frequency domain is beneficial…
Continue readingThe paper, ‘Towards a Foundation Purchasing Model: Pretrained Generative Autoregression on Transaction Sequences’, presents a generative pretraining method to obtain contextualised embeddings of financial transactions. The model, which outperforms state-of-the-art…
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