As of late February, there's no official word that an Amazon Big Spring Sale is happening in 2026. But that's not unpromising. Amazon didn't announce dates for its 2025 Spring Sale until March 18 — just a week before the start of the sale.
One challenge is having enough training data. Another is that the training data needs to be free of contamination. For a model trained up till 1900, there needs to be no information from after 1900 that leaks into the data. Some metadata might have that kind of leakage. While it’s not possible to have zero leakage - there’s a shadow of the future on past data because what we store is a function of what we care about - it’s possible to have a very low level of leakage, sufficient for this to be interesting.
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From Plate to Petri Dish
然而，在特朗普任內，邊境巡邏隊每個月仍然記錄到數千起非法越境事件。最新數據顯示，2026年1月，美國西南邊境共有6,070起逮捕案件。