That might make operation-based CRDTs sound way better. For example, if a user updates one item in a list, an operation-based CRDT can send a description of only that update, while a state-based CRDT has to send the whole list! The drawback is that operation-based CRDTs impose constraints on the communication channel: messages must be delivered exactly once, in causal order, to each peer.2
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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.
使用 Lumia 1020 拍摄反而是当下的影像旗舰，越来越聪明，也越来越自动。算法帮你决定曝光、色彩、锐化，一切都很讨喜，却总带着一点计算过度的痕迹。1020 的照片则完全相反——笨拙、直接，但真实。也正因为这种「机械味」和光学味，它在今天反而有了某种时代错位的魅力，它也确实变成了一件热门的收藏品。
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Spain’s position on the use of U.S. bases in its territory marks the latest flare-up in its relationship with the Trump administration. Under Sánchez, Europe’s last major progressive leader, Spain was also an outspoken critic of Israel’s war in Gaza.