features: Feature Extraction for Discretely-Sampled Functional Data

Discretely-sampled function is first smoothed. Features of the smoothed function are then extracted. Some of the key features include mean value, first and second derivatives, critical points (i.e. local maxima and minima), curvature of cunction at critical points, wiggliness of the function, noise in data, and outliers in data.

Install the latest version of this package by entering the following in R:
install.packages("features")
AuthorRavi Varadhan, Johns Hopkins University, and MKG Subramaniam, AT&T Reserach Labs.
Date of publication2015-12-02 00:01:49
MaintainerRavi Varadhan <rvaradhan@jhmi.edu>
LicenseGPL (>= 2)
Version2015.12-1
http://www.jhsph.edu/agingandhealth/People/Faculty_personal_pages/Varadhan.html

View on CRAN

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

Please suggest features or report bugs with the GitHub issue tracker.

All documentation is copyright its authors; we didn't write any of that.