On an unrelated note I don't really buy into the idea of data science as a distinct thing from computer science.
Why Are Data Science Leaders Running for the Exit?
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Re: Why Are Data Science Leaders Running for the Exit?
#12Re: Why Are Data Science Leaders Running for the Exit?
#13Ask a databases person and they will tell you about ETLs and relational joins. Ask a statistician and you will hear about estimators and the bias-variance tradeoff. Ask a social scientist and they will tell you about experiments and causal inference. Ask a CS theoretician and they will mention streaming algorithms and probabilistic guarantees. Ask a machine learning person and you will probably hear a lot about prediction and stochastic gradient descent.
The approach that will breed the best practitioners is an interdisciplinary one; a great example is UBC's program: https://masterdatascience.science.ubc.ca/program/courses. And also future positions that separate the roles of data janitor, data analyst, machine learning engineer, and so on. There is a huge difference between what Facebook's Core Data Science team does and what most companies call "data science", which is sitting on a huge pile of poorly aggregated data and having little idea what to do with it.
Most importantly, data science has to be thoughtful and part of the engineering process, and can't be done after the fact with digital trace data. It's a lot easier to run experiments than it is to do statistical gymnastics with observational data.
Re: Why Are Data Science Leaders Running for the Exit?
#14I am reminded of climate-change skeptic articles that say “hey these scientists know nothing. See today it’s 10 below zero. Common sense! No global warming.”
Re: Why Are Data Science Leaders Running for the Exit?
#15This blog post would be more compelling if there were citations or even general context backing up the authors pretty wild claims ("the vast majority (we are talking 80-90%) want to leave their current job", "failure rate of data science teams is over 90% right now", "the top 5 data scientists I have ever worked with, only 1 had a PhD").
As a data scientist working for a relatively well known startup in the Bay Area, I don't dispute that there are problems in this industry. There are many under-/un-qualified managers running around (I don't know if that's a data science specific problem, or if it also applies to much of engineering as well). There are ICs and teams that have trouble producing industry-applicable work because they're too academically focused. There are also business-driven teams that have trouble producing quality/reproducible work because they're too business focused.
That said, the claim of 90% failure is ridiculous on its face. Having another MBA put together a powerpoint presentation about a company's data strategy isn't going to suddenly solve the actual issues in data science.
Re: Why Are Data Science Leaders Running for the Exit?
#16The trouble is of course we don't have a good name for that role, so it's all "data science".
Re: Why Are Data Science Leaders Running for the Exit?
#17Data science is a horribly overloaded term. Ask a databases person and they will tell you about ETLs and relational joins. Ask a statistician and you will hear about estimators and the bias-variance tradeoff. Ask a social scientist and they will tell you about experiments and causal inference. Ask a CS theoretician and they will mention streaming algorithms and probabilistic guarantees. Ask a machine learning person…
Re: Why Are Data Science Leaders Running for the Exit?
#18probably some realization that 99% of their actual job is ORDER BY, GROUP BY, SUM...not a bunch of cool math scrawled on a whiteboard I tried warning people off of this field given that they would be doing sql query monkey work and drawing simple line charts...most definitely not an upgrade from software development like it was sold as
Re: Why Are Data Science Leaders Running for the Exit?
#19probably some realization that 99% of their actual job is ORDER BY, GROUP BY, SUM...not a bunch of cool math scrawled on a whiteboard I tried warning people off of this field given that they would be doing sql query monkey work and drawing simple line charts...most definitely not an upgrade from software development like it was sold as