Протодьяконов Алгоритмы Data Science и их практическая реализация на Python 2022
.pdfȼ ɬɟɨɪɢɢ ɜ ɢɞɟɚɥɶɧɨɦ ɫɥɭɱɚɟ ɚɧɫɚɦɛɥɶ ɥɢɧɟɣɧɨɣ ɪɟɝɪɟɫɫɢɢ ɧɟ ɞɨɥɠɟɧ ɞɚɜɚɬɶ ɧɢɤɚɤɨɝɨ ɩɪɟɢɦɭɳɟɫɬɜɚ ɩɨɬɨɦɭ ɱɬɨ ɜ ɫɥɭɱɚɟ ɤɨɝɞɚ
z1 |
Ax By C |
z2 |
Ds Et F ɬɨ |
z Dz1 Ez2 DAx EBy DC EDs EEt EF A1x B1 y D1s E1t F1.
ɂ ɩɨ ɫɭɬɢ ɚɧɫɚɦɛɥɶ ɥɢɧɟɣɧɨɣ ɪɟɝɪɟɫɫɢɢ – ɷɬɨ ɩɪɨɫɬɨ ɥɢɧɟɣɧɚɹ ɪɟɝɪɟɫ ɫɢɹ ɩɨ ɜɫɟɦ ɩɟɪɟɦɟɧɧɵɦ ɇɨ ɩɪɢ ɢɫɩɨɥɶɡɨɜɚɧɢɢ ɧɟɛɨɥɶɲɢɯ ɧɚɛɨɪɨɜ ɱɬɨɛɵ ɢɫɤɥɸɱɢɬɶ ɩɟɪɟɨɛɭɱɟɧɢɟ ɫɜɹɡɚɧɧɵɯ ɩɟɪɟɦɟɧɧɵɯ ɞɥɹ ɪɚɡɧɵɯ ɦɨɞɟɥɟɣ ɪɟɝɪɟɫ ɫɢɢ ɦɨɠɧɨ ɩɨɥɭɱɢɬɶ ɧɟɛɨɥɶɲɨɣ ɜɵɢɝɪɵɲ
Ⱥɧɫɚɦɛɥɶ ɪɟɝɪɟɫɫɢɢ ɜ ɧɚɲɟɦ ɫɥɭɱɚɟ ɧɟ ɞɚɟɬ ɧɢɤɚɤɨɝɨ ɭɥɭɱɲɟɧɢɹ ɨɬɧɨ ɫɢɬɟɥɶɧɨ ɪɟɝɪɟɫɫɢɢ ɩɨ ɫɨɜɨɤɭɩɧɨɦɭ ɧɚɛɨɪɭ ɩɚɪɚɦɟɬɪɨɜ
Ɉɞɧɚɤɨ ɢɫɩɨɥɶɡɨɜɚɧɢɟ ɭɫɪɟɞɧɟɧɧɨɣ ɫɭɦɦɵ ɩɨɤɚɡɚɬɟɥɟɣ ɤɚɠɞɨɣ ɤɨɧ ɤɪɟɬɧɨɣ ɦɨɞɟɥɢ ɞɚɥɨ ɜɵɢɝɪɵɲ ɩɨɪɹɞɤɚ % ɨɬɧɨɫɢɬɟɥɶɧɨ ɦɨɞɟɥɢ ɩɨ ɜɫɟɦ ɩɨ ɤɚɡɚɬɟɥɹɦ ȼ ɷɬɨɦ ɫɥɭɱɚɟɫɭɦɦɭ ɦɨɞɟɥɟɣɥɢɧɟɣɧɨɣ ɪɟɝɪɟɫɫɢɢ ©ɤɨɦɩɟɧɫɢɪɭɟɬª ɨɲɢɛɤɢ ɤɚɠɞɨɣ ɤɨɧɤɪɟɬɧɨɣ ɦɨɞɟɥɢ ɢ ɪɚɛɨɬɚɟɬ ɬɨɱɧɟɟ
ǾǮǿȅdzȀ ǾdzǵȁǹȊȀǮȀǼǰ
ɉɨɫɬɚɧɨɜɤɚ ɡɚɞɚɱɢ ɉɨɫɱɢɬɚɟɦ ɦɨɞɟɥɢ ɥɢɧɟɣɧɨɣ ɪɟɝɪɟɫɫɢɢ ɞɥɹ ɡɞɚɧɢɣ ɩɨ ɨɩɬɢɦɚɥɶɧɨɦɭ
ɧɚɛɨɪɭ ɩɚɪɚɦɟɬɪɨɜ ɦɟɬɟɨɪɨɥɨɝɢɱɟɫɤɢɟ ɞɚɧɧɵɟ ɞɧɢ ɧɟɞɟɥɢ ɧɟɞɟɥɢ ɝɨɞɚ ɦɟ ɫɹɰɵ ɢ ɩɪɚɡɞɧɢɤɢ ɩɨ ɜɫɟɦɭ ɧɚɛɨɪɭ ɞɚɧɧɵɯ
Ɂɚɝɪɭɡɢɦ ɞɚɧɧɵɟ ɪɟɲɟɧɢɹ ɩɨɫɱɢɬɚɟɦ ɡɧɚɱɟɧɢɟ ɷɧɟɪɝɨɩɨɬɪɟɛɥɟɧɢɹ ɞɥɹ ɬɪɟɛɭɟɦɵɯ ɞɚɬ ɞɥɹ ɬɟɯ ɡɞɚɧɢɣ ɤɨɬɨɪɵɟ ɩɨɫɱɢɬɚɧɵ ɜ ɦɨɞɟɥɢ ɢ ɜɵɝɪɭɡɢɦ ɪɟ ɡɭɥɶɬɚɬ ɜ ɜɢɞɟ ɮɚɣɥɚ
Ⱦɚɧɧɵɟ
1.KWWS YLGHR.LWWHQVLYH.FRP PDFKLQH OHDUQLQJ DVKUDH EXLOGLQJBPHWDGDWD. FVY.J]
2.KWWS YLGHR LWWHQVLYH FRP PDFKLQH OHDUQLQJ DVKUDH ZHDWKHUBWUDLQ FVY J]
3.KWWS YLGHR LWWHQVLYH FRP PDFKLQH OHDUQLQJ DVKUDH WUDLQ FVY J]
4.KWWS YLGHR LWWHQVLYH FRP PDFKLQH OHDUQLQJ DVKUDH WHVW FVY J]
5.KWWS YLGHR LWWHQVLYH FRP PDFKLQH OHDUQLQJ DVKUDH ZHDWKHUBWHVW FVY J]
120
ɉɨɞɤɥɸɱɟɧɢɟ ɛɢɛɥɢɨɬɟɤ
Ɂɚɝɪɭɡɤɚ ɞɚɧɧɵɯ ɡɞɚɧɢɣ ɢɡ +')
121
Ɂɚɝɪɭɡɤɚ ɞɚɧɧɵɯ ɞɥɹ ɪɚɫɱɟɬɚ ɨɩɬɢɦɢɡɚɰɢɹ ɩɚɦɹɬɢ
122
ȼɫɟ ɪɟɡɭɥɶɬɚɬɵ ɜ ɨɩɟɪɚɬɢɜɧɨɣ ɩɚɦɹɬɢ ɡɚɧɢɦɚɸɬ ɩɨɪɹɞɤɚ Ƚɛ Ⱦɥɹ ɨɩ ɬɢɦɢɡɚɰɢɢ ɩɨɬɪɟɛɥɟɧɢɹ ɩɚɦɹɬɢ ɫɧɚɱɚɥɚ ɪɚɫɫɱɢɬɚɟɦ ɪɟɡɭɥɶɬɚɬɵ ɬɨɥɶɤɨ ɞɥɹ ɩɟɪɜɵ[ ɡɞɚɧɢɣ ɚ ɡɚɬɟɦ ɩɪɢɫɨɟɞɢɧɢɦ ɤ ɧɢɦ ɨɫɬɚɥɶɧɵɟ ɡɚɩɨɥɧɟɧɧɵɟ ɧɭ ɥɹɦɢ
ɂɧɬɟɪɩɨɥɹɰɢɹ ɡɧɚɱɟɧɢɣ ɢ ɨɛɨɝɚɳɟɧɢɟ ɩɨɝɨɞɧɵɯ ɞɚɧɧɵɯ ɬɨɥɶɤɨ ɞɥɹ 1 ɝɨɪɨɞɚ
Ɉɛɴɟɞɢɧɟɧɢɟ ɞɚɧɧɵɯ ɩɨ ɩɨɝɨɞɟ
123
Ɉɛɨɝɚɳɟɧɢɟ ɞɚɧɧɵɯ ɩɨ ɞɚɬɟ
Ʌɢɧɟɣɧɚɹ ɪɟɝɪɟɫɫɢɹ
124
125
126
127
128
129