fda.usc (version 0.9.4)

phoneme: phoneme data

Description

Phoneme curves.

Usage

data(phoneme)

format

Elements of phoneme: ..$learn: learning sample of curves. fdata class object with: i.- "data": Matrix of class fdata with 250 curves (rows) discretized in 150 points or argvals (columns). , ii.- "argvals", iii.- "rangeval": range("argvals"), iv.- "names" list with: main an overall title "Phoneme learn", xlab title for x axis "frequencies" and ylab title for y axis "log-periodograms". ..$test: testing sample of curves. fdata class object with: i.- "data": Matrix of class fdata with 250 curves (rows) discretized in 150 points or argvals (columns). , ii.- "argvals", iii.- "rangeval": range("argvals"), iv.- "names" list with: main an overall title "Phoneme learn", xlab title for x axis "frequencies" and ylab title for y axis "log-periodograms". ..$classlearn:learning class numbers (as factor). Factor levels: "sh" 1, "iy" 2, "dcl" 3, "aa" 4 and "ao" 5. ..$classtest: testing class numbers (as factor). Factor levels: "sh" 1, "iy" 2, "dcl" 3, "aa" 4 and "ao" 5.

source

http://www.math.univ-toulouse.fr/staph/npfda/npfda-datasets.html

Details

The following instructions have been used file: http://www.math.univ-toulouse.fr/staph/npfda/npfda-phondiscRS.txt of Phoneme dataset file.

References

Ferraty, F. and Vieu, P. (2006). NPFDA in practice. Free access on line at http://www.lsp.ups-tlse.fr/staph/npfda/

Examples

data(phoneme)
names(phoneme)
names(phoneme$learn)
class(phoneme$learn)
dim(phoneme$learn)
table(phoneme$classlearn)