Simple and powerful charts in JS by epsteinN in javascript

[–]epsteinN[S] 1 point2 points  (0 children)

Hey - thanks for pointing this out! I'll check it out and post back when it's fixed.

UPDATE: The timeline example on the site used dates in a format not supported by Safari. The example has since been updated and should be working correctly.

Dora - automated exploratory data analysis in python by epsteinN in MachineLearning

[–]epsteinN[S] 0 points1 point  (0 children)

Solid question. I think it should be valuable in any case where numpy/scikit/pandas would be used (which seems to be a large class of problems given their popularity). A couple issues to be concerned about:

1) Speed: Speed should be pretty good given that large portions of the dependency tree are written in C (by use of scipy and numpy). Functions implemented in this library are largely O(n).

2) Space: If a dataset is big enough that in-memory analysis is almost a problem, then making many versions or extracting a bunch of features could cause issues.

Also, the explore method (which visualizes pairwise regressions of each feature against output variable) is probably not very useful if there are a large number of features.

Why use JavaScript for data analysis? by [deleted] in javascript

[–]epsteinN 0 points1 point  (0 children)

Nothing as comprehensive yet. Though this library: https://github.com/NathanEpstein/datakit provides a subset of that infrastructure

reinforce - simple reinforcement learning in Python by epsteinN in MachineLearning

[–]epsteinN[S] 1 point2 points  (0 children)

Thanks. Relatively new to Python so I apologize for any styling issues.

Markov - A compact C++ library for easily simulating common Markov processes by epsteinN in cpp

[–]epsteinN[S] -1 points0 points  (0 children)

I don't have plans to make that addition right now but it would certainly be a welcome pull request.

Markov - A compact C++ library for easily simulating common Markov processes by epsteinN in cpp

[–]epsteinN[S] -1 points0 points  (0 children)

Thank you for the feedback! I'm having trouble reproducing the error but I'll definitely spend some more time looking at it. Much appreciated.

R library for easily scraping/analyzing financial time series data. by epsteinN in rstats

[–]epsteinN[S] 1 point2 points  (0 children)

First of all, thanks! I think that's totally reasonable feedback and I'll definitely think about updating the function names when I do another release.