The FineWeb Datasets: Decanting the Web for the Finest Text Data at Scale

Penedo et al., 2024, The FineWeb Datasets (Advances in Neural Information Processing Systems 37 (NeurIPS 2024), Datasets and Benchmarks Track)

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3.5 Adding C4’s filters

  1. Which of C4’s heuristic filters did FineWeb keep, and why not all?
    All except the terminal-punctuation filter: that one gave the biggest single boost on HellaSwag but removed about 30% of tokens; the others combined did better while removing only about 7%.
    • Penedo et al., 2024, The FineWeb Datasets (Advances in Neural Information Processing Systems 37 (NeurIPS 2024), Datasets and Benchmarks Track), §3.5

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