May 2022
Beginner to intermediate
448 pages
13h 7m
Korean
book
밑바닥부터 시작하는 데이터 과학 데이터 분석을 위한 파이썬 프로그래밍과 수학·통계 기초
by Joel Grus, Hangyeol Kim, Seongju Ha, Eunjung Park
Content preview from 밑바닥부터 시작하는 데이터 과학 데이터 분석을 위한 파이썬 프로그래밍과 수학·통계 기초
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Data Science
326
if self.last
_
input
_
id is not None:
zero
_
row = [0 for
_
in range(self.embedding
_
dim)]
self.grad[self.last
_
input
_
id] = zero
_
row
self.last
_
input
_
id = self.input
_
id
self.grad[self.input
_
id] = gradient
기존
params
와
grads
메서드를 오버라이딩해야 한다.
def params(self) -> Iterable[Tensor]:
return [self.embeddings]
def grads(self) -> Iterable[Tensor]:
return [self.grad]
앞서 말했듯, 단어 벡터를 생성하기 위한 전용 서브클래스를 만들 것이다. 이 경
우, 임베딩 벡터의 개수는 사전의 크기에 따라 달라지므로, 아예
vocab
을 입력으
로 받자.
class TextEmbedding(Embedding):
def
__
init
__
(self, vocab: Vocabulary, embedding
_
dim: int) -> None:
# superclass
의
생성자
호출
super().
__
init
__
(vocab.size, embedding
_
dim)
#
사전은
유지
self.vocab ...
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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.