A different take on data skepticism – O’Reilly Radar


See on Scoop.itData Nerd’s Corner

Recently, the Mathbabe (aka Cathy O’Neil) vented some frustration about the pitfalls in applying even simple machine learning (ML) methods like k-nearest neighbors. As data science is democratized, she…

Carla Gentry CSPO‘s insight:

 find the database analogy useful here: developers with only a foggy notion of database implementation routinely benefit from the expertise of the programmers who do understand these systems — i.e., the “professionals.” How? Well, decades of experience — and lots of trial and error — have yielded good abstractions in this area. As a result, we can meaningfully talk about the database “layer” in our overall “stack.” Of course, these abstractions are leaky, like all others, and there are plenty of sharp edges remaining (and, some might argue, more being created every day with the explosion of NoSQL solutions). Nevertheless, my weekend-project webapp can store and query insane amounts of data — and I have no idea how to implement a B-tree.

See on radar.oreilly.com

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