clojure-losangeles

https://www.meetup.com/Los-Angeles-Clojure-Users-Group/
2018-04-09T17:57:33.000033Z

do you use xgboost? Maybe we should have a meetup hacknight to make a clojure interface to xgboost... https://xgboost.readthedocs.io/en/latest//get_started/index.html thoughts? @pandeiro

dorab 2018-04-09T18:00:33.000520Z

Good idea. We need more Clojure data science tools. Any idea of how long it might take?

2018-04-09T18:03:50.000560Z

If we assume it is already installed, perhaps it becomes an interop translation. Perhaps estimating the time might be the first step 😉

2018-04-09T18:05:34.000279Z

there is also the component that should translate a collection of clojure maps into libsvm txt format file, sparse matrix in CSR/CSC format, and dense matrix formats

2018-04-09T18:07:50.000379Z

actually, the format part may already exist...

2018-04-09T18:08:51.000241Z

or here https://github.com/mattak/cl-svm

2018-04-09T19:45:38.000442Z

Sounds interesting, thanks @aaelony - I'm all for it but pretty inexperienced in this domain, myself.

2018-04-09T19:47:53.000043Z

The way I see it, it's win-win. There's (1) a (potential) data to libsvm format portion that reformats the data, (2) a Clojure to Java or Scala interop portion, and (3) the validation that it all works is the comparison to one/some of the examples in other languages. (4) is the freebie of learning a bit about boosting.