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B3ゼミ_第5回_トピックとLDA

Taichi Aida
February 05, 2019

 B3ゼミ_第5回_トピックとLDA

Taichi Aida

February 05, 2019
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  1. ( 3 7 29 /01 BA D 7 2 )

         
  2.  • coBis L rh b emE • R g

    O u T Ra E /79/0A 1 : 27 71 9 • -. 717/9 9 5 L rh b em tl d fjp E 09 5 /90 1 71: 2 9 2A
  3.  • ,+#.$4 "/&*3 " • $42*!" $410# !" |%

    (   !" ~ # !" |% ' = 1, … , , %) % ! $42*!" - $410# !" |% ,+ '
  4.  • ! = (π% , π' , … ,

    π) ) + ,- ,- K ,- ~ Multi ,- |! + = 1, … , K ! ,% ,' ,) ! ,-
  5.  - • ! ", $ % = ! "

    % ! $ % • !(", $, %) = ! " % ! $ % !(%) - • ! ", $ % = ! " % ! $ % • !(", $, %) = ! $ % ! % " !(") - • ! ", $ % ≠ ! " % ! $ % • !(", $, %) = ! % ", $ ! " !($) % " $ % " $ % " $
  6.  Dir $ % = Γ ∑ )*+ , α)

    ∏ )*+ , Γ α) / )*+ , 0) 123+ 0) + α) 0)
  7.  Dir $ % = Γ ∑ )*+ , α)

    ∏ )*+ , Γ α) / )*+ , 0) 123+ 0) α) 0) 1 ∫ ∏ )*+ , 0) 123+ dx = ∏278 9 : 12 : ∑278 9 12 + 0) α) 0) 1 0) 123+
  8.  /3-! 30) 3- 10 $  →% = 10

    + 1, 10 + 1, 10 + 1 = {11, 11, 11} 3-$ 0 - *.$&"+ = { ⁄ - . , ⁄ - . , ⁄ - . } 1 #(% &"+ = { ⁄ - . , ⁄ /.1 . , ⁄ -.- . } 2 #(+',&"+ = { ⁄ 2.3 . , ⁄ /.- . , ⁄ /.- . }
  9.  •       Dir $

    % ∝ ' ()* + ,( -./* ! Dir $ = { ⁄ * 3 , ⁄ * 3 , ⁄ * 3 } % = {11, 11, 11} ∝ ⁄ * 3 *7× ⁄ * 3 *7× ⁄ * 3 *7 " Dir $ = { ⁄ * 3 , ⁄ 7.: 3 , ⁄ *.* 3 } % = {11, 11, 11} ∝ ⁄ * 3 *7× ⁄ 7.: 3 *7× ⁄ *.* 3 *7 # Dir $ = { ⁄ ;.< 3 , ⁄ 7.* 3 , ⁄ 7.* 3 } % = {11, 11, 11} ∝ ⁄ ;.< 3 *7× ⁄ 7.* 3 *7× ⁄ 7.* 3 *7 !(= 4.86×10/*B )  " (= 4.39×10/*B )  # (= 1.44×10/37 ) →    
  10.  • r p lc na • r g j

    T m • o T e lc o r b M t r S A 8 s i   2 07 21 6 8 r   28 8 0 8 r
  11.     CDA G HI CDA E9B HI

      175 2 532 40 5 2   40 00 1 40 2 . 6