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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.
Getting started
Browse package contents
Package details |
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| Author | Ravi Varadhan, Johns Hopkins University, and MKG Subramaniam, AT&T Reserach Labs. |
| Maintainer | Ravi Varadhan <rvaradhan@jhmi.edu> |
| License | GPL (>= 2) |
| Version | 2015.12-1 |
| URL | http://www.jhsph.edu/agingandhealth/People/Faculty_personal_pages/Varadhan.html |
| Package repository | View on CRAN |
| Installation |
Install the latest version of this package by entering the following in R:
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