Discover @robertzk Open Source projects

Robert Krzyzanowski (@robertzk)

robertzk

Stars
352
Global Rank 78,236 (Top 3 %)
Followers 140
Following 64
Registered over 12 years ago
Most used languages

R
63.6 %

Haskell
6.1 %

Shell
6.1 %

C++
4.5 %

Ruby
4.5 %

Python
3.0 %

JavaScript
3.0 %

Scala
3.0 %

C
1.5 %

CSS
1.5 %

TeX
1.5 %

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

R
153

Haskell
530

TeX
1,046

Scala
1,867

Shell
2,743

CoffeeScript
3,282

Ruby
8,722

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

recombinator

R recombinators for turning nested lists into data.frames

dataframe.cpp

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

r-package-template

A template for R packages

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

rokogiri

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

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

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

berdie

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

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

r-book

Classifier Development in R

module

An R namespace system that supersedes packages by allowing nesting

syberiaStages

A library of stages for the Syberia framework

rnotes

Miscellaneous notes on advanced R topics

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)

frost

Nested list cross-referential preprocessing engine

statsUtils

matrix.hs

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

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.

allthepackages

All robertzk packages

graphrunner

Graphical execution engine for R

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