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Structural Evolutions in Data

O'Reilly on Data

” Each step has been a twist on “what if we could write code to interact with a tamper-resistant ledger in real-time?” ” I’ve called out the data field’s rebranding efforts before; but even then, I acknowledged that these weren’t just new coats of paint. And it was good. For a few years, even.

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Using random effects models in prediction problems

The Unofficial Google Data Science Blog

Through simulation we illustrate issues with model fitting techniques that depend on matrix factorization. Far from hypothetical, we have encountered these issues in our experiences with "big data" prediction problems. Often our data can be stored or visualized as a table like the one shown below. 1 1 1 1.10