Discover @robertzk Open Source projects

Robert Krzyzanowski (@robertzk)

robertzk

Stars
352
Global Rank 76,551 (Top 3 %)
Followers 135
Following 64
Registered about 12 years ago
Most used languages

R
63.6 %

Haskell
6.1 %

Shell
6.1 %

Ruby
4.5 %

C++
4.5 %

Python
3.0 %

JavaScript
3.0 %

Scala
3.0 %

C
1.5 %

CSS
1.5 %

CoffeeScript
1.5 %

TeX
1.5 %
Location 🇺🇸 United States
Country Total Rank 19,128
Country Ranking

R
151

Haskell
524

TeX
1,032

Scala
1,831

Shell
2,691

CoffeeScript
3,651

Ruby
8,592

syberia

Syberia: The development framework for R

lockbox

Bundler-style dependency management for R

send.zsh

A zsh plugin for a command to pull, git add all files, commit, and push -- all in one command

xgboost.hs

A Haskell wrapper for xgboost

testthatsomemore

R package for extending testthat to more testing helpers

s3mpi

R message passing interface using S3 storage

hipchat.zsh

A zsh plugin to send hipchat messages through shell

dummit-foote

Some solutions to the Dummit & Foote abstract algebra textbook

hull-finance

Exercises to John Hull's book on Options, Futures, and Other Derivates

objectdiff

An R package for measuring differences between arbitrary R objects using patches, a la Git

MicrosoftR

A Syberia engine to interact with Microsoft / Revolution Analytics tooling for deployable models

FiniteFields

Arithmetic over finite fields in Ruby

cachemeifyoucan

An R caching layer

microserver

Minimal R server

Ramd

AMD (asynchronous module definitions) in R

misp

Multi-list processor language

bettertrace

Better stack trace for R

hipchat

R package for talking to Hipchat

sudo.zsh

A zsh plugin to use Esc+S to prepend sudo to a command with vi keybindings

dataframe.cpp

R's data.frame's in 100% beautiful C++

r-package-template

A template for R packages

recombinator

R recombinators for turning nested lists into data.frames

meyerbot

A Python web bot for automatically posting "Tests?" to github pull requests lacking enough tests

rfinance17

Examples for the R/Finance 2017 conference and accompanying slides

dataframe-ruby

A translation of R's data.frame into Ruby

xmlmunger

Convert XML files into flat hashes with automatic naming via nested paths

mungebits

vc.r

A network interception testing / stubbing utility for R packages

s3mpi-ruby

Simple interface wrapper to the AWS SDK for console-facing upload and fetching of Ruby objects to S3 in JSON format.

RDS2

Slightly smarter (customizable) serialization for R

rokogiri

An XML generator DSL in R, inspired by Ruby's Nokogiri

berdie

Berdie is an R package for synchronizing data sources across two separate layers

machine-learning-with-spark

My solutions to Machine Learning With Spark by Nick Pentreath

s3mpy

S3 MPI for Python

rfinance17-notes

Notes for R/Finance 2017 conference

LookR

Fixed version of LookR package

super

Giving R the ability to invoke "parent" methods, solving the namespace collision issue

mappy

An R package for managing shortcut maps in your Rprofile.

productivus

A suite of productivity tools for R -- debugging, visualization, inline editing, etc.

ristocrat

A better, richer REPL for R

module

An R namespace system that supersedes packages by allowing nesting

r-book

Classifier Development in R

syberiaStages

A library of stages for the Syberia framework

syberiaMungebits

Mungebits transformations

rocco

Literate documentation for R packages in the spirit of Coffeescript's docco

deflate

Deflate an R object so it can be serialized without extraneous information.

context

Context is an R package for importing dependencies in large projects

k

"K" for R -- all the built ins are really short!

rum

rprofile

A re-usable and modular Rprofile backed by AWS S3

scalactite

Early exercises in picking up Scala

ouroboros

Ouroboros is an R package for algorithmically parsing mathematical papers and using the contents to automatically write new machine learning packages

activesession

A heterogeneous-backend key-value store syntax for R

kernelectricianing

Tricks from reading through Linus Torvalds's code

sinartra-example

An example of an R sinartra application

3chessengine

Javascript-based 3 man chess engine

hiprchat

R console integration with Hipchat

refclass

A re-factoring of R's built-in reference classes to make the code understandable

syberiaStructure

Structural components of Syberia (e.g., file system traversal)

matrix.hs

An implementation of numerical matrices in Haskell, for fun and pedagogy

frost

Nested list cross-referential preprocessing engine

statsUtils

mungebits.cpp

C++11 mungebits

haskellementary

Introductory exercises in Haskell

packagepackage

Iterative operations on a collection of packages. Useful for R developers with many packages to maintain.

graphrunner

Graphical execution engine for R

allthepackages

All robertzk packages

rnotes

Miscellaneous notes on advanced R topics

data-scientist-interview

A comprehensive guide to interviewing, preparing for and understanding data scientist positions

databasic

A summary of best practices in modern database design, migration, and refactoring with a focus towards PostgreSQL

dataframe.hs

An implementation of R's dataframes in Haskell

grenader

Grenader is an HTML5-based drag and drop multiplayer shooter game

monadicbase

The R base library equipped with a history monad

grasshopper

Grasshopper is an R framework for testing questions about classifiers coming from learning theory: convergence rate, estimation of empirical risk minimization potential, etc.

flatfileparser

A C++ utility for parsing flat files given a header specification