Congratulations. This is really a great effort and something we really needed. I hope the community takes this as the base layer for data science and we can build on your efforts, expand the documentation, etc.
On Monday, June 15, 2020 at 5:50:52 PM UTC+1, Chris Nuernberger wrote: > > Good morning Clojurians :-) > > It is with much pride that I announce version 2.0 of tech.ml.dataset > <https://github.com/techascent/tech.ml.dataset>, our library that maps > powerful concepts from libraries like Pandas and data.table into Clojure > using functional paradigms. This data frame > <https://github.com/mobileink/data.frame/wiki/What-is-a-Data-Frame%3F> > library has unified loading from csv, tsv, xlsx, xls, Apache parquet, > Apache arrow (.feather), sql, json and sequences of maps as well as > efficient cpu and memory > <https://gist.github.com/cnuernber/26b88ed259dd1d0dc6ac2aa138eecf37> > performance. Finally, because the dataset knows the datatype of each > column, you can interoperate with schema-ful things like SQL > <https://github.com/techascent/tech.ml.dataset.sql> without writing down > the schema. > > > user> (require '[tech.ml.dataset :as ds]) > nil > user> (-> (ds/->dataset "https://vega.github.io/vega/data/stocks.csv";) > (ds/descriptive-stats))https://vega.github.io/vega/data/stocks.csv: > descriptive-stats [3 10]: > > | :col-name | :datatype | :n-valid | :n-missing | :min | > :mean | :mode | :max | :standard-deviation | :skew | > |-----------|--------------------|----------|------------|------------|------------|-------|------------|---------------------|-------| > | date | :packed-local-date | 560 | 0 | 2000-01-01 | > 2005-05-12 | | 2010-03-01 | | | > | price | :float32 | 560 | 0 | 5.970 | > 100.7 | | 707.0 | 132.6 | 2.413 | > | symbol | :string | 560 | 0 | | > | MSFT | | | | > > Data science is (still) alive and well in Clojure and the JVM. Stepping > back and considering python bindings > <https://github.com/clj-python/libpython-clj>, R bindings > <https://github.com/scicloj/clojisr>, smile <https://haifengl.github.io/>, > the next-gen blas/numerics library Neanderthal > <https://github.com/uncomplicate/neanderthal> and the exceptionally > powerful saite science platform <https://github.com/jsa-aerial/saite>, we > have really come a long way in the last year! > > Thanks and enjoy :-) > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/clojure/d2063089-7985-4de7-8c40-fd178667dcbbo%40googlegroups.com.
