jonathancornelissen/dplyr
Plyr specialised for data frames: faster & with remote datastores
Developer Profile
jonathancornelissen
Discovered public repositories for jonathancornelissen in the GitHub catalog.
jonathancornelissen/ggvis
Interactive grammar of graphics for R
jonathancornelissen/learn_rails
Gem learn_rails shows you the ruby code behind rails magic.
jonathancornelissen/datamindSCT
Help functions for the Submission Correctness Tests
jonathancornelissen/introduction_to_R
An interactive introduction to R tutorial for DataMind.org
jonathancornelissen/datamind
Interface to create interactive courses for www.datamind.org
jonathancornelissen/Rdocumentation_package
Integrate R with http://www.Rdocumentation.org
jonathancornelissen/highfrequencyGSOC
Repo for the Google Summer of Code project of student Giang Nguyen
jonathancornelissen/DM
Help functions for the DataMind.org
jonathancornelissen/highfrequency
The highfrequency package contains an extensive toolkit for the use of highfrequency financial data in R. It contains functionality to manage, clean and match highfrequency trades and quotes data. Furthermore, it enables users to: calculate easily various liquidity measures, estimate and forecast volatility, and investigate microstructure noise and intraday periodicity.