phoneme            package:ElemStatLearn            R Documentation

_D_a_t_a _F_r_o_m _a _A_c_o_u_s_t_i_c-_P_h_o_n_e_t_i_c _C_o_n_t_i_n_u_o_u_s _S_p_e_e_c_h _C_o_r_p_u_s

_D_e_s_c_r_i_p_t_i_o_n:

     See Details.

_U_s_a_g_e:

     data(phoneme)

_F_o_r_m_a_t:

     A data frame with 4509 observations on the following 258
     variables.

     _x._1 a numeric vector

     _x._2 a numeric vector

     _x._3 a numeric vector

     _x._4 a numeric vector

     _x._5 a numeric vector

     _x._6 a numeric vector

     _x._7 a numeric vector

     _x._8 a numeric vector

     _x._9 a numeric vector

     _x._1_0 a numeric vector

     _x._1_1 a numeric vector

     _x._1_2 a numeric vector

     _x._1_3 a numeric vector

     _x._1_4 a numeric vector

     _x._1_5 a numeric vector

     _x._1_6 a numeric vector

     _x._1_7 a numeric vector

     _x._1_8 a numeric vector

     _x._1_9 a numeric vector

     _x._2_0 a numeric vector

     _x._2_1 a numeric vector

     _x._2_2 a numeric vector

     _x._2_3 a numeric vector

     _x._2_4 a numeric vector

     _x._2_5 a numeric vector

     _x._2_6 a numeric vector

     _x._2_7 a numeric vector

     _x._2_8 a numeric vector

     _x._2_9 a numeric vector

     _x._3_0 a numeric vector

     _x._3_1 a numeric vector

     _x._3_2 a numeric vector

     _x._3_3 a numeric vector

     _x._3_4 a numeric vector

     _x._3_5 a numeric vector

     _x._3_6 a numeric vector

     _x._3_7 a numeric vector

     _x._3_8 a numeric vector

     _x._3_9 a numeric vector

     _x._4_0 a numeric vector

     _x._4_1 a numeric vector

     _x._4_2 a numeric vector

     _x._4_3 a numeric vector

     _x._4_4 a numeric vector

     _x._4_5 a numeric vector

     _x._4_6 a numeric vector

     _x._4_7 a numeric vector

     _x._4_8 a numeric vector

     _x._4_9 a numeric vector

     _x._5_0 a numeric vector

     _x._5_1 a numeric vector

     _x._5_2 a numeric vector

     _x._5_3 a numeric vector

     _x._5_4 a numeric vector

     _x._5_5 a numeric vector

     _x._5_6 a numeric vector

     _x._5_7 a numeric vector

     _x._5_8 a numeric vector

     _x._5_9 a numeric vector

     _x._6_0 a numeric vector

     _x._6_1 a numeric vector

     _x._6_2 a numeric vector

     _x._6_3 a numeric vector

     _x._6_4 a numeric vector

     _x._6_5 a numeric vector

     _x._6_6 a numeric vector

     _x._6_7 a numeric vector

     _x._6_8 a numeric vector

     _x._6_9 a numeric vector

     _x._7_0 a numeric vector

     _x._7_1 a numeric vector

     _x._7_2 a numeric vector

     _x._7_3 a numeric vector

     _x._7_4 a numeric vector

     _x._7_5 a numeric vector

     _x._7_6 a numeric vector

     _x._7_7 a numeric vector

     _x._7_8 a numeric vector

     _x._7_9 a numeric vector

     _x._8_0 a numeric vector

     _x._8_1 a numeric vector

     _x._8_2 a numeric vector

     _x._8_3 a numeric vector

     _x._8_4 a numeric vector

     _x._8_5 a numeric vector

     _x._8_6 a numeric vector

     _x._8_7 a numeric vector

     _x._8_8 a numeric vector

     _x._8_9 a numeric vector

     _x._9_0 a numeric vector

     _x._9_1 a numeric vector

     _x._9_2 a numeric vector

     _x._9_3 a numeric vector

     _x._9_4 a numeric vector

     _x._9_5 a numeric vector

     _x._9_6 a numeric vector

     _x._9_7 a numeric vector

     _x._9_8 a numeric vector

     _x._9_9 a numeric vector

     _x._1_0_0 a numeric vector

     _x._1_0_1 a numeric vector

     _x._1_0_2 a numeric vector

     _x._1_0_3 a numeric vector

     _x._1_0_4 a numeric vector

     _x._1_0_5 a numeric vector

     _x._1_0_6 a numeric vector

     _x._1_0_7 a numeric vector

     _x._1_0_8 a numeric vector

     _x._1_0_9 a numeric vector

     _x._1_1_0 a numeric vector

     _x._1_1_1 a numeric vector

     _x._1_1_2 a numeric vector

     _x._1_1_3 a numeric vector

     _x._1_1_4 a numeric vector

     _x._1_1_5 a numeric vector

     _x._1_1_6 a numeric vector

     _x._1_1_7 a numeric vector

     _x._1_1_8 a numeric vector

     _x._1_1_9 a numeric vector

     _x._1_2_0 a numeric vector

     _x._1_2_1 a numeric vector

     _x._1_2_2 a numeric vector

     _x._1_2_3 a numeric vector

     _x._1_2_4 a numeric vector

     _x._1_2_5 a numeric vector

     _x._1_2_6 a numeric vector

     _x._1_2_7 a numeric vector

     _x._1_2_8 a numeric vector

     _x._1_2_9 a numeric vector

     _x._1_3_0 a numeric vector

     _x._1_3_1 a numeric vector

     _x._1_3_2 a numeric vector

     _x._1_3_3 a numeric vector

     _x._1_3_4 a numeric vector

     _x._1_3_5 a numeric vector

     _x._1_3_6 a numeric vector

     _x._1_3_7 a numeric vector

     _x._1_3_8 a numeric vector

     _x._1_3_9 a numeric vector

     _x._1_4_0 a numeric vector

     _x._1_4_1 a numeric vector

     _x._1_4_2 a numeric vector

     _x._1_4_3 a numeric vector

     _x._1_4_4 a numeric vector

     _x._1_4_5 a numeric vector

     _x._1_4_6 a numeric vector

     _x._1_4_7 a numeric vector

     _x._1_4_8 a numeric vector

     _x._1_4_9 a numeric vector

     _x._1_5_0 a numeric vector

     _x._1_5_1 a numeric vector

     _x._1_5_2 a numeric vector

     _x._1_5_3 a numeric vector

     _x._1_5_4 a numeric vector

     _x._1_5_5 a numeric vector

     _x._1_5_6 a numeric vector

     _x._1_5_7 a numeric vector

     _x._1_5_8 a numeric vector

     _x._1_5_9 a numeric vector

     _x._1_6_0 a numeric vector

     _x._1_6_1 a numeric vector

     _x._1_6_2 a numeric vector

     _x._1_6_3 a numeric vector

     _x._1_6_4 a numeric vector

     _x._1_6_5 a numeric vector

     _x._1_6_6 a numeric vector

     _x._1_6_7 a numeric vector

     _x._1_6_8 a numeric vector

     _x._1_6_9 a numeric vector

     _x._1_7_0 a numeric vector

     _x._1_7_1 a numeric vector

     _x._1_7_2 a numeric vector

     _x._1_7_3 a numeric vector

     _x._1_7_4 a numeric vector

     _x._1_7_5 a numeric vector

     _x._1_7_6 a numeric vector

     _x._1_7_7 a numeric vector

     _x._1_7_8 a numeric vector

     _x._1_7_9 a numeric vector

     _x._1_8_0 a numeric vector

     _x._1_8_1 a numeric vector

     _x._1_8_2 a numeric vector

     _x._1_8_3 a numeric vector

     _x._1_8_4 a numeric vector

     _x._1_8_5 a numeric vector

     _x._1_8_6 a numeric vector

     _x._1_8_7 a numeric vector

     _x._1_8_8 a numeric vector

     _x._1_8_9 a numeric vector

     _x._1_9_0 a numeric vector

     _x._1_9_1 a numeric vector

     _x._1_9_2 a numeric vector

     _x._1_9_3 a numeric vector

     _x._1_9_4 a numeric vector

     _x._1_9_5 a numeric vector

     _x._1_9_6 a numeric vector

     _x._1_9_7 a numeric vector

     _x._1_9_8 a numeric vector

     _x._1_9_9 a numeric vector

     _x._2_0_0 a numeric vector

     _x._2_0_1 a numeric vector

     _x._2_0_2 a numeric vector

     _x._2_0_3 a numeric vector

     _x._2_0_4 a numeric vector

     _x._2_0_5 a numeric vector

     _x._2_0_6 a numeric vector

     _x._2_0_7 a numeric vector

     _x._2_0_8 a numeric vector

     _x._2_0_9 a numeric vector

     _x._2_1_0 a numeric vector

     _x._2_1_1 a numeric vector

     _x._2_1_2 a numeric vector

     _x._2_1_3 a numeric vector

     _x._2_1_4 a numeric vector

     _x._2_1_5 a numeric vector

     _x._2_1_6 a numeric vector

     _x._2_1_7 a numeric vector

     _x._2_1_8 a numeric vector

     _x._2_1_9 a numeric vector

     _x._2_2_0 a numeric vector

     _x._2_2_1 a numeric vector

     _x._2_2_2 a numeric vector

     _x._2_2_3 a numeric vector

     _x._2_2_4 a numeric vector

     _x._2_2_5 a numeric vector

     _x._2_2_6 a numeric vector

     _x._2_2_7 a numeric vector

     _x._2_2_8 a numeric vector

     _x._2_2_9 a numeric vector

     _x._2_3_0 a numeric vector

     _x._2_3_1 a numeric vector

     _x._2_3_2 a numeric vector

     _x._2_3_3 a numeric vector

     _x._2_3_4 a numeric vector

     _x._2_3_5 a numeric vector

     _x._2_3_6 a numeric vector

     _x._2_3_7 a numeric vector

     _x._2_3_8 a numeric vector

     _x._2_3_9 a numeric vector

     _x._2_4_0 a numeric vector

     _x._2_4_1 a numeric vector

     _x._2_4_2 a numeric vector

     _x._2_4_3 a numeric vector

     _x._2_4_4 a numeric vector

     _x._2_4_5 a numeric vector

     _x._2_4_6 a numeric vector

     _x._2_4_7 a numeric vector

     _x._2_4_8 a numeric vector

     _x._2_4_9 a numeric vector

     _x._2_5_0 a numeric vector

     _x._2_5_1 a numeric vector

     _x._2_5_2 a numeric vector

     _x._2_5_3 a numeric vector

     _x._2_5_4 a numeric vector

     _x._2_5_5 a numeric vector

     _x._2_5_6 a numeric vector

     _g a factor with levels 'aa'  'ao' 'dcl' 'iy' 'sh'

     _s_p_e_a_k_e_r a factor with 437 levels

_D_e_t_a_i_l_s:

     These data arose from a collaboration between  Andreas Buja,
     Werner Stuetzle and Martin Maechler, and we used as an
     illustration in the paper on Penalized Discriminant Analysis by
     Hastie, Buja and Tibshirani (1995), referenced in the text. 

     The data were extracted from the TIMIT database (TIMIT
     Acoustic-Phonetic Continuous Speech Corpus, NTIS, US Dept of
     Commerce) which is a widely used resource for research in speech
     recognition.  A dataset was formed by selecting five phonemes for
     classification based on digitized speech from this database.  The
     phonemes are transcribed as follows: "sh" as in "she", "dcl" as in
     "dark", "iy" as the vowel in "she", "aa" as the vowel in "dark",
     and "ao" as the first vowel in "water".  From continuous speech of
     50 male speakers, 4509 speech frames of 32 msec duration were
     selected, approximately 2 examples of each phoneme from each
     speaker.  Each speech frame is represented by 512 samples at a
     16kHz sampling rate, and each frame represents one of the above
     five phonemes.  The breakdown of the 4509 speech frames into
     phoneme frequencies is as follows:

     aa   ao dcl   iy  sh  695 1022 757 1163 872

     From each speech frame, we computed a log-periodogram, which is
     one of several widely used methods for casting speech data in a
     form suitable for speech recognition.  Thus the data used in what
     follows consist of 4509 log-periodograms of length 256, with known
     class (phoneme) memberships. 

     The data contain 256 columns labelled "x.1" - "x.256", a response
     column labelled "g", and a column labelled "speaker" identifying
     the different speakers.

_E_x_a_m_p_l_e_s:

      head(str(phoneme))

