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Group study records on Stanford University CS231n course by AI Robotics KR. Jul 2019 ~ Nov 2019

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AI Robotics KR - CS231n ์Šคํ„ฐ๋”” Repository

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์Šคํ„ฐ๋”” ์†Œ๊ฐœ:

  • ๋ชฉ์ : Stanford University CS231n: Convolutional Neural Networks for Visual Recognition ๊ฐ•์˜๋ฅผ ํ†ตํ•ด
    ๋”ฅ๋Ÿฌ๋‹ ๊ธฐ๋ฐ˜ ๋น„์ „์— ๋Œ€ํ•ด ๊ณต๋ถ€ํ•˜๊ธฐ.
  • ๊ธฐ๊ฐ„: 2019๋…„ 7์›” ~ 2019๋…„ 11์›”
  • ์ฐธ์—ฌ์ž: ๋ฐ•ํ˜œ์ง€(์Šคํ„ฐ๋””์žฅ), ์žฅํ˜•๊ธฐ, ์ „๋งˆ๋กœ, ๊น€์˜๊ธฐ, ์ด์ •์—ฐ, ๊น€ํ•œ์ค€, ์ž„ํ•œ๋™, ์ฑ„๋ณ‘๊ธฐ, ์ •ํ˜œ์›, ๋ฐฐํ˜„์ง„
  • ๊ธฐํš ๊ทธ๋ฃน: AI Robotics KR

์Šคํ„ฐ๋”” ์ง„ํ–‰ ๋ฐฉ๋ฒ•:

  • ๊ฐ•์˜ Syllabus๋ฅผ ์ฐธ๊ณ ํ•ด ๊ฐœ์ธ์ ์œผ๋กœ ๊ณต๋ถ€๋ฅผ ํ•˜๊ณ  ๋งค์ฃผ ๋Œ์•„๊ฐ€๋ฉด์„œ ํ•œ๋ช…์˜ ์Šคํ„ฐ๋””์›์ด ๋ฐœํ‘œํ•˜๊ณ ,
    ์งˆ์˜์‘๋‹ต ์‹œ๊ฐ„์— ๊ด€๋ จ ๋‚ด์šฉ์„ ๊ฐ€์ง€๊ณ  ์˜๊ฒฌ์„ ๋‚˜๋ˆ•๋‹ˆ๋‹ค. Google Hangout์˜ ๊ทธ๋ฃนํ™”์ƒํ†ตํ™” ๊ธฐ๋Šฅ์„ ์ด์šฉํ•ด ๋ฐœํ‘œํ•ฉ๋‹ˆ๋‹ค.
  • ์ฐธ๊ณ ํ•œ ์ž๋ฃŒ๋Š” 2017๋…„๋„ ๋™์˜์ƒ ๊ฐ•์˜์™€ 2017๋…„๋„ ์Šฌ๋ผ์ด๋“œ / 2019๋…„๋„ ์Šฌ๋ผ์ด๋“œ ๋ฐ Lecture Notes ์ž…๋‹ˆ๋‹ค.
  • ํŒ€์›๋“ค์€ Slack๊ณผ ์นด์นด์˜คํ†ก์„ ์ด์šฉํ•˜์—ฌ ์†Œํ†ตํ•˜๊ณ  ์Šคํ„ฐ๋””์— ๋„์›€์ด ๋ ๋งŒํ•œ ๋‚ด์šฉ์€ 'Study Records' ํด๋” ๋˜๋Š”
    Issues์— ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค.

Repository ์‚ฌ์šฉ๋ฒ•:

  • 'Study Records' ํด๋”: ์Šคํ„ฐ๋”” ๋‚ด์šฉ / ์ถ”๊ฐ€ ์ •๋ณด ๊ณต์œ 
  • Issues: ์Šคํ„ฐ๋””์—์„œ ๋‚˜๋ˆˆ ์งˆ์˜์‘๋‹ต / ์ถ”๊ฐ€ ์ •๋ณด ๊ณต์œ 
  • 'Assignments' ํด๋”: ์Šคํ„ฐ๋””์›๋“ค์˜ Assignment ์ฝ”๋“œ ๊ณต์œ 

์Šคํ„ฐ๋”” ์ง„๋„ํ‘œ

์Šคํ„ฐ๋”” ๋‚ด์šฉ ๋‚ ์งœ์™€ ์‹œ๊ฐ„ ๋ฐœํ‘œ์ž ๋ฐœํ‘œ์ž๋ฃŒ ์Šคํ„ฐ๋””๋…ธํŠธ
Week 1. Introduction + ์ž๊ธฐ์†Œ๊ฐœ 07/01/2019 22:00 ๋ฐ•ํ˜œ์ง€ pdf Notes
Week 2. Image Classification 07/08/2019 22:00 ์žฅํ˜•๊ธฐ pdf Notes
Week 3. Loss Functions and Optimization 07/15/2019 22:00 ์ „๋งˆ๋กœ ppt Notes
Week 4. Introduction to Neural Networks 07/22/2019 22:00 ๊น€์˜๊ธฐ ppt Notes
Week 5. CNN (Convolutional Neural Networks) 07/29/2019 22:00 ์ด์ •์—ฐ ppt [Notes]
Week 6. Deep Learning Software 08/05/2019 22:00 ๊น€ํ•œ์ค€ [pdf] [Notes]
Week 7. Training Neural Networks, part 1 08/12/2019 22:00 ์ „๋งˆ๋กœ [pdf] [Notes]
Week 8. Assignment # 1 (CS231n 2019)
ย ย ย ย ย ย ย ย ย ย ย ย ย โ†’์ดํ›„ ๋‚ด์šฉ ๊นƒํ—™ ๊ณต์œ 
08/19/2019 22:00 ํ† ๋ก  [pdf] [Notes]
Week 9. Training Neural Networks, part 2 08/26/2019 22:00 ๊น€์˜๊ธฐ [pdf] [Notes]
Week 10. CNN Architectures 09/02/2019 22:00 ์žฅํ˜•๊ธฐ [pdf] [Notes]
Week 11. RNN (Recurrent Neural Networks) 09/09/2019 22:00 ์ž„ํ•œ๋™ [pdf] [Notes]
Week 12. Assignment #2 (CS231n 2019)
ย ย ย ย ย ย ย ย ย ย ย ย ย โ†’์ดํ›„ ๋‚ด์šฉ ๊นƒํ—™ ๊ณต์œ 
09/16/2019 22:00 ํ† ๋ก  [pdf] [Notes]
Week 13. Detection and Segmentation 09/23/2019 22:00 ๊น€ํ•œ์ค€ [pdf] [Notes]
Week 14. Visualizing and Understanding 09/30/2019 22:00 ์ฑ„๋ณ‘๊ธฐ [pdf] [Notes]
Week 15. Generative Models 10/07/2019 22:00 ์ž„ํ•œ๋™ [pdf] [Notes]
Week 16. Deep Reinforcement Learning 10/14/2019 22:00 ์ด์ •์—ฐ [pdf] [Notes]
Week 17. Efficient Methods and Hardware
ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย for Deep Learning
10/21/2019 22:00 ๋ฐ•ํ˜œ์ง€ [pdf] [Notes]
Week 18. Assignment #3 (CS231n 2019)
ย ย ย ย ย ย ย ย ย ย ย ย ย โ†’์ดํ›„ ๋‚ด์šฉ๊นƒํ—™ ๊ณต์œ 
10/28/2019 22:00 ํ† ๋ก  [pdf] [Notes]
Week 19. Adversarial Examples and Adversarial Training 11/04/2019 22:00 ์ •ํ˜œ์› [pdf] [Notes]
Week 20. ๋งˆ๋ฌด๋ฆฌ 11/11/2019 22:00 ๋ฐ•ํ˜œ์ง€ [pdf] [Notes]

CS231n ์˜จ๋ผ์ธ ์Šคํ„ฐ๋”” ์•ˆ๋‚ด

- ์˜จ๋ผ์ธ (๊ตฌ๊ธ€ ํ–‰์•„์›ƒ)์œผ๋กœ ๋งค์ฃผ ์›”์š”์ผ 22์‹œ ~ 23์‹œ 30๋ถ„์— ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค. (2019.07 ~ 2019.11)
- ์Šคํ„ฐ๋”” ํ˜•์‹: ์Šฌ๋ผ์ด๋“œ ๋ฐœํ‘œ (์•ฝ 30๋ถ„ ~ 40๋ถ„ ์ด๋‚ด) + ์งˆ์˜์‘๋‹ต + ํ† ๋ก  
- ๋งค์ฃผ ์Šคํ„ฐ๋””๋ฅผ ๋…นํ™”ํ•˜์—ฌ ์œ ํŠœ๋ธŒ์— ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค.
- ๋ฐœํ‘œ
  - Assignment ์ฃผ์ฐจ์—๋Š” ๋ฐœํ‘œ ์—†์ด ํ† ๋ก ์œผ๋กœ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.
  - ์Šฌ๋ผ์ด๋“œ๋Š” CS231n Syllabus์—์„œ ์ œ๊ณตํ•˜๋Š” Slide ๋˜๋Š” ๊ฐœ์ธ ์Šฌ๋ผ์ด๋“œ๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
  - ์šฉ์–ด๋Š” ์˜์–ด๋ฅผ ์šฐ์„ ์ ์œผ๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

- ์งˆ์˜ ์‘๋‹ต: ๊ฐ•์˜ ๋‚ด์šฉ๊ณผ ๊ด€๋ จํ•ด ์„œ๋กœ ์งˆ๋ฌธํ•˜๊ณ  ์˜๊ฒฌ์„ ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค.

- ํ† ๋ก 
  - ํ† ๋ก  ์ฃผ์ œ๋Š” ๋‹จ๋‹ต์‹ ํ† ๋ก  ์ฃผ์ œ๋‚˜ ํ€ด์ฆˆํ˜•์‹๋„ ๊ดœ์ฐฎ์Šต๋‹ˆ๋‹ค.
  - ํ† ๋ก ์„ ์ง€ํ–ฅํ•˜๋‚˜ ํ† ๋ก  ๋‚ด์šฉ์ด ์—†์œผ๋ฉด ๋„˜์–ด๊ฐ€๋„ ๊ดœ์ฐฎ์Šต๋‹ˆ๋‹ค.

- ๊ธฐํƒ€ ์•Œ๋ฆผ ์‚ฌํ•ญ
  - ์Šฌ๋ž™ ์ฑ„๋„ ch_๋”ฅ๋Ÿฌ๋‹_๋น„์ „์ด๋‚˜ ์นด์นด์˜คํ†ก ๋‹จํ†ก๋ฐฉ์„ ์ด์šฉํ•˜์—ฌ ์งˆ๋ฌธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  - ์ง์žฅ์ธ์ด๋‚˜ ์ฒœ์ฒœํžˆ ๊ณต๋ถ€ํ•˜๊ณ  ์‹ถ์€ ๋ถ„๋“ค์ด ์žˆ์„ ๊ฒƒ ๊ฐ™์•„ ์ด 20์ฃผ๋กœ ๊ตฌ์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹ค.
  - ๋งˆ์Œ๊ป ์งˆ๋ฌธ๊ณผ ์˜๊ฒฌ์„ ๋‚˜๋ˆ„์–ด์ฃผ์„ธ์š”.

์œ ์šฉํ•œ ๋งํฌ ๋ชจ์Œ

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Group study records on Stanford University CS231n course by AI Robotics KR. Jul 2019 ~ Nov 2019

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