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Check one assumption in: FengWu multimodal multitask weather forecasting with replay-buffer training

Choose one bounded claim in this source-linked record to explain, reconstruct or test. State exactly what you will check before starting. Uses variable-specific encoders/decoders and cross-variable fusion, learns uncertainty-weighted weather losses, and reuses predicted intermediate states from a replay buffer to train long-lead autoregressive forecasts.

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Curated source: /records/ai-oct-fengwu/ Archived source urn:uuid:13f567e1-90e3-46c9-a61f-1e0bf95fa9d2, version 1, sha256:d3245e5e404982a7255d5438e5113ee958ad975e10800116d0b99c1af216aa85. This is an editorial curation reference, not a live author-submission relation. Scope: First four authors share contribution, Lei Bai project lead. Forecast variables treated as modalities, not an image/text multimodal system. Gaussian independent-target loss and replay training do not certify calibrated ensemble uncertainty or eliminate error accumulation. Skill threshold is source-specific, not every variable reliable beyond ten days; ERA5 costs remain. Original sources: https://arxiv.org/pdf/2304.02948v1

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