혼자 공부하는 머신러닝 + 딥러닝

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작성일 : @Dec 29, 2020 작성자 : @Mingyu Choi 강의 : 한빛미디어 유튜브채널 / HaesunPark_ML 유튜브

지난 시간에는 (수업 안들음)

The narrower left column is for recording keywords, questions, and recall prompts. The right column is for your actual notes taken during a lecture or class.

• 머신러닝 → 지도학습, 강화학습, 비지도학습

• 잘못된 훈련 데이터는 → 샘플링 편향이 존재하는 데이터. Numpy로 직접 나눠주었음

• 보통은 2차원 배열을 통해 — 샘플을 행, 특성을 열에 넣어서 만듦

• 🖱️ 배열 슬라이싱 찾아보기

이번 시간에는

Numpy for preparing data

Using sklearn to split data

• stratify — 나누는 target이 어디인지

• random_state = 숫자는 아무거나

Recall

머신러닝

RELEVANT QUESTION

Notes

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Create a summary section at the bottom.

When you review your notes, briefly summarize what you learned and what is important to retain from the full page of notes. This will help you internalize the information.

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SUMMARY: Create a callout box like this one in Notion by typing /callout. It's the perfect way to capture summaries that stand out.

Here's an example:

We promise, a template is coming below!

Recall

What is the definition of propaganda?

What are the 4 techniques used by advertisers?

What is an example?

Notes

• Propaganda is messages intended to persuade audiences to adopt a certain option.

• Advertisers use propaganda using 4 techniques:
  • Testimonial
  • Bandwagon
  • Plain folks
  • Transfer

• Testimonial example: Michael Jordan sells Nike shoes

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SUMMARY: Advertisers use propaganda to sell products, and use 4 different techniques to do so.

Here's your template!

@today automatically stamps your notes with today's date. Fill in the topic of the lecture or class. Then use the Cornell Notes structure below. Click the + New Notes button above to automatically generate a fresh set of notes in this format.

Date: @Sep 5, 2019

Topic:

Recall

Notes

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SUMMARY:

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