Feel free to borrow from the R DSL for H2O - https://github.com/0xdata/h2o/tree/master/R/h2o-package
On Wed, Mar 26, 2014 at 9:34 PM, Saikat Kanjilal (JIRA) <j...@apache.org>wrote: > > [ > https://issues.apache.org/jira/browse/MAHOUT-1490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13948876#comment-13948876] > > Saikat Kanjilal commented on MAHOUT-1490: > ----------------------------------------- > > Here's a list of features that can exist as part of sample DSL for data > frames: > 1) Have some sample data frames as tutorials like R built-in data frame > called mtcars > > The following items below can be associated with name, logical and numeric > indexing > 2) Retrieve a data frame column slice with the single square bracket [] > 3) Retrieve a data frame row slice with the single square bracket [] > 4) Retrieve a column vector from a built in data frame > > > Of course an extension to the above would be expressing in core support > > > A few other questions since I have not been as closely entrenched in the > preivous work that has already been done: > 1) What version of scala should I use to implement the above? > 2) Should I do the work in my github repo and at a later point merge it in? > 3) Speaking of merging will this live in a separate package alongside the > scala and spark bindings? > > > Thanks for your insight and mentorship on this. > > > Data frame R-like bindings > > -------------------------- > > > > Key: MAHOUT-1490 > > URL: https://issues.apache.org/jira/browse/MAHOUT-1490 > > Project: Mahout > > Issue Type: New Feature > > Reporter: Saikat Kanjilal > > Assignee: Dmitriy Lyubimov > > Original Estimate: 20h > > Remaining Estimate: 20h > > > > Create Data frame R-like bindings for spark > > > > -- > This message was sent by Atlassian JIRA > (v6.2#6252) >