Link
Embed
Share
Beginning
This slide
Copy link URL
Copy link URL
Copy iframe embed code
Copy iframe embed code
Copy javascript embed code
Copy javascript embed code
Share
Tweet
Share
Tweet
Slide 1
Slide 1 text
2019-01-21
Slide 2
Slide 2 text
1 ü ü ü
Slide 3
Slide 3 text
2
Slide 4
Slide 4 text
%3 3 A B C # "! 25$
Slide 5
Slide 5 text
…… 4 A B C 2 1
Slide 6
Slide 6 text
1 5 A B C A
Slide 7
Slide 7 text
6 A 2 1 A B C
Slide 8
Slide 8 text
1 7 A B C
Slide 9
Slide 9 text
8 A B C 1
Slide 10
Slide 10 text
9 A? C?
Slide 11
Slide 11 text
10 ܯࠂ ·ͬͨ͘Α͘ͳ͍ग़Ͱ͢
Slide 12
Slide 12 text
Wikipedia 16)$-5LO,' 1990:9@98A>+2(egParade /446.(&7#6*Hd! %30/446 =Sb? Nh!YL D] !UBb?`QR] CZ !J1KENV^f ;LO9FXA\ c NV1000
Slide 13
Slide 13 text
( ? 12 &% !$'# "
Slide 14
Slide 14 text
6 & 08*9( 1. 5L1=)*7P32H2 7PQ =) 4* 9'M 2. 5L1;'*7P32H2 7PQ /4* #'))ODF9'M 5. 5L1!:@7+7PQ9'M)H 7PQ&$7"C ( 6. .B ,,EA! 13
Slide 15
Slide 15 text
14 ! ! 2
Slide 16
Slide 16 text
? 15 900 A 300 B 300 C 300
Slide 17
Slide 17 text
? 16 900 300A A 300
Slide 18
Slide 18 text
? 17 900 300A A 100 B 100 C 100
Slide 19
Slide 19 text
? 18 900 300A" B → C! 100 C → B! 100 A B! 50 A C! 50
Slide 20
Slide 20 text
%? 19 900 300 A!+ C#$ → B)" 100 A#$ B)" 50 150 A!+ B)" &'(*
Slide 21
Slide 21 text
' ? p 900 !" #)*150 p 50%+,ม͑ͳ͍$& p 100%+,ม͑Δ$& 20 %+,( &2
Slide 22
Slide 22 text
6 & 08*9( 1. 5M1=)*7R32I2 7RS =) 4* 9'N 2. 5M1;'*7R32I2 7RS /4* #'))PEG9'N 5. 5M1!:@7+7RS9'N)I 7RS&$7"C ( 6. .B ,,FA! 21
Slide 23
Slide 23 text
22
Slide 24
Slide 24 text
%( p 38 *& 72 p 72)# +/'-699% p 1,00011"94$38! p *&72. )# 23 5, 06?
Slide 25
Slide 25 text
24 9%
Slide 26
Slide 26 text
? 25 #10 100$ "$99,900 $100 !
Slide 27
Slide 27 text
? 26 '"10 100#( #( !) 99 &#(99,900 #(100 &#( !) 999 %$
Slide 28
Slide 28 text
? 99 ! 999 ! 27 99999 99 1,098 99 ≒0.09 9% !
Slide 29
Slide 29 text
28
Slide 30
Slide 30 text
29 99.9%
Slide 31
Slide 31 text
$&*# p +)/, -' p p $&*99.8% p 0.9990.999+0.0010.001≒0.998 30 %" .)/ (!99.9% )/ , )/ (!0.01% )/ ,
Slide 32
Slide 32 text
#( p * p -)!$ p 0/ p 1.'"+% 31 A A/ & #(,
Slide 33
Slide 33 text
32 8 ! ! ?
Slide 34
Slide 34 text
33
Slide 35
Slide 35 text
#') 34 (' (precision) A " A& %' (recall) A A & $%' !
Slide 36
Slide 36 text
35 99 999 99 99 + 999 ≒ 0.09 (precision) A A
Slide 37
Slide 37 text
36 99 (recall) A A 99 100 = 0.99 100
Slide 38
Slide 38 text
&# "!# 37 A A % A A A $ &# "!# &# "!#
Slide 39
Slide 39 text
F#F-measure F1# %! !' 38 2×%!× ! %! + ! $&# "#
Slide 40
Slide 40 text
39 99% 0.998 0.99 0.001 (precision) 0.09 (precision) 0.001 (recall) 0.99 (recall) F1 0.001 F1 0.165
Slide 41
Slide 41 text
ROC%# 40 A A A A $ AA ! " A A ! " 0 100% 100% &
Slide 42
Slide 42 text
41 8 " F1 ? !? ?
Slide 43
Slide 43 text
42
Slide 44
Slide 44 text
p 4*105"&-=,3@/ p A/:?8 27! $+5(; p <5.#5(; '6 %) p F9>(; 43