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中文题目You need millisecond-latency prediction from a live order-flow stream. Most of the useful structure comes from local motifs over the most recent 20-40 events, and the model must update online without waiting for a block. Which architecture family should be your first baseline?
打开 →A latent mean $\theta$ has prior $N(0,4)$. Observations arrive one by one with known noise variance $\sigma^2=1$ and realized values [2, 4]. After processing the full stream sequentially, what are the final posterior mean and variance?
打开 →A forecast splits annual streaming hours into Segment A with 420000 entities at 1.8 events each and Segment B with 90000 entities at 4.2 events each. What is the combined annual estimate?
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