Forging Time Series with Language: A Large Language Model Approach to Synthetic Data Generation

arXiv — cs.CLTuesday, November 4, 2025 at 5:00:00 AM
A new framework called SDForger is making waves in the field of synthetic data generation by utilizing large language models (LLMs) to create high-quality multivariate time series. This innovative approach allows for the generation of synthetic data from just a few samples, making it both efficient and flexible. By transforming signals into tabular embeddings and fine-tuning LLMs, SDForger opens up exciting possibilities for researchers and businesses alike, enhancing their ability to analyze and predict trends without the need for extensive real-world data.
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