December 2024
Beginner to intermediate
336 pages
7h 41m
Korean
Content preview from 로우코드 AI
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291
8
장
사용자 정의 모델의 성능 개선하기
model_trim=tf.keras.layers.HashedCrossing(num_bins=1000, output_mode='one_hot')(
(inputs['model'], inputs['trim']))
color_int=tf.keras.layers.HashedCrossing(num_bins=400, output_mode='one_hot')(
(inputs['color'], inputs['interior']))
preproc_layers['model_trim'] = model_trim
preproc_layers['color_int'] = color_int
HashedCrossing
은 사이킷런에서 수행한 특징 교차를 수행한 것과는 약간 다릅니다.
해싱
hash-
ing
함수는 문자열을 입력받아 정수를 반환하는 특수 함수입니다. 결정적으로 작동하여 같은 문
자열을 넣으면 항상 같은 정수를 출력하지만, 각기 다른 문자열의 결과들은 일정한 패턴을 찾
기 어려울 정도로 불규칙하게 분포됩니다.
HashedCrossing
은 해싱 함수의 출력을 사용해 해
당 요소를 배치할 버킷을 선택하는 데 사용합니다.
model
_
trim
에는
1
,
000
개,
color
_
inte-
rior
에는
400
개의 버킷이 있습니다.
이 버킷 수는 어떻게 정했을까요 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.