Euisuk's Dev Log

ใ€Œ์„œ์ฟ  ๊ฐœ๋ฐœ๋…ธํŠธโญใ€

[ํŒŒ์ด์ฌ] ์ •๊ทœํ‘œํ˜„์‹ ํ™œ์šฉ ๋ฐฉ๋ฒ•

[ํŒŒ์ด์ฌ] ์ •๊ทœํ‘œํ˜„์‹ ํ™œ์šฉ ๋ฐฉ๋ฒ• ์ •๊ทœํ‘œํ˜„์‹(Regular Expression, RegEx)์€ ๋ฌธ์ž์—ด์„ ์ฒ˜๋ฆฌํ•˜๊ณ  ํŒจํ„ด์„ ๊ฒ€์ƒ‰ํ•˜๊ฑฐ๋‚˜ ๋ณ€ํ˜•ํ•  ๋•Œ ๋งค์šฐ ์œ ์šฉํ•œ ๋„๊ตฌ์ž…๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ ๊ณผํ•™๊ณผ ์›น ์Šคํฌ๋ž˜ํ•‘, ํ…์ŠคํŠธ ์ฒ˜๋ฆฌ ๋“ฑ ๋‹ค์–‘ํ•œ ์ž‘์—…์—์„œ ๋ฌธ์ž์—ด์„ ๋‹ค๋ฃฐ ๋•Œ ์ •๊ทœํ‘œํ˜„์‹์€ ํ•„์ˆ˜์ ์œผ๋กœ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. ์ด๋ฒˆ ํฌ์ŠคํŠธ์—์„œ๋Š” ํŒŒ์ด์ฌ์—์„œ re ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•ด ์ •๊ทœํ‘œํ˜„์‹์„ ์–ด๋–ป...

[Pandas] ์‹ค๋ฌด์—์„œ ์“ฐ๋ ค๊ณ  ์ •๋ฆฌํ•ด๋‘” Code Snippet

[Pandas] ์‹ค๋ฌด์—์„œ ์“ฐ๋ ค๊ณ  ์ •๋ฆฌํ•ด๋‘” Code Snippet ํŒŒ์ด์ฌ์˜ Pandas ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋Š” ๋ฐ์ดํ„ฐ ๋ถ„์„ ๋ฐ ์กฐ์ž‘์„ ์œ„ํ•œ ํ•„์ˆ˜ ๋„๊ตฌ์ž…๋‹ˆ๋‹ค. ํŠนํžˆ, ๋ฐ์ดํ„ฐ๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ์ •๋ ฌํ•˜๊ณ  ๋ถ„์„ํ•˜๋Š” ๊ฒƒ์€ ๋ฐ์ดํ„ฐ ๊ณผํ•™์ž์˜ ์ค‘์š”ํ•œ ๊ณผ์ œ ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค. ์ด์ „ ํฌ์ŠคํŠธ๋“ค์—์„œ๋„ ๋ช‡ ๋ฒˆ ๊ฐœ๋… ๋ฐ ์ฃผ์š” ํ•จ์ˆ˜๋“ค์„ ์†Œ๊ฐœํ•ด๋“œ๋ ธ๋Š”๋ฐ์š”. ์ด ๊ธ€์—์„œ๋Š” ์ฃผ๋กœ ์‚ฌ์šฉํ•˜๋Š” Pandas์˜ ...

[๊ฐœ๋…] ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ์˜์‚ฌ๊ฒฐ์ • ๋ฐฉ๋ฒ•

[๊ฐœ๋…] ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ์˜์‚ฌ๊ฒฐ์ • ๋ฐฉ๋ฒ• ๋””์ง€ํ„ธ ์‹œ๋Œ€์˜ ๊ฒฝ์Ÿ ํ™˜๊ฒฝ์—์„œ ๊ธฐ์—…์˜ ์„ฑ๊ณต์€ ์–ผ๋งˆ๋‚˜ ํšจ๊ณผ์ ์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๊ณ ๊ฐ์˜ ์š”๊ตฌ๋ฅผ ์ดํ•ดํ•˜๊ณ , ์ด์— ๋งž์ถฐ ์ œํ’ˆ๊ณผ ์„œ๋น„์Šค๋ฅผ ๊ฐœ์„ ํ•˜๋Š”์ง€์— ๋‹ฌ๋ ค ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ๋ถ„์„ ๋ฐ ์˜์‚ฌ๊ฒฐ์ •(Data-Driven Analysis and Decision Making)์€ ์ด๋Ÿฌํ•œ ๋ชฉํ‘œ๋ฅผ ๋‹ฌ์„ฑํ•˜๊ธฐ ์œ„ํ•œ ํ•ต์‹ฌ ๋ฐฉ๋ฒ•๋ก ์œผ๋กœ ์ž๋ฆฌ...

[Paper Review] ํ•ฉ์„ฑ ๋ฐ์ดํ„ฐ = ๋ชจ๋ธ ๋ถ•๊ดด?

[Paper Review] ํ•ฉ์„ฑ ๋ฐ์ดํ„ฐ = ๋ชจ๋ธ ๋ถ•๊ดด? ๋“ค์–ด๊ฐ€๋ฉฐ ์ตœ๊ทผ ์ธ๊ณต์ง€๋Šฅ(AI) ๋ถ„์•ผ์—์„œ ๋งค์šฐ ํฅ๋ฏธ๋กœ์šด ๋‘ ๋…ผ๋ฌธ์ด Nature์— ๊ฒŒ์žฌ๋˜์–ด ํฐ ํ™”์ œ๋ฅผ ๋ชจ์œผ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์•„๋ž˜ ๋‘ ๋…ผ๋ฌธ์€ ๊ณตํ†ต์ ์œผ๋กœ AI ๋ชจ๋ธ์˜ ๋ฐœ์ „๊ณผ ๊ด€๋ จ๋œ ์ค‘๋Œ€ํ•œ ๋ฌธ์ œ๋ฅผ ๋‹ค๋ฃจ๊ณ  ์žˆ์œผ๋ฉฐ, AI ๊ธฐ์ˆ ์˜ ์žฅ๊ธฐ์ ์ธ ์œ„ํ—˜์„ฑ์„ ๊ฒฝ๊ณ ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. AI models collapse w...

[๊ฟ€ํŒ] ํ”„๋กฌํ”„ํŠธ ์—”์ง€๋‹ˆ์–ด๋ง (๊ฐ•์˜ ์š”์•ฝ)

[๊ฟ€ํŒ] ํ”„๋กฌํ”„ํŠธ ์—”์ง€๋‹ˆ์–ด๋ง (๊ฐ•์˜ ์š”์•ฝ) ํ”„๋กฌํ”„ํŠธ ์—”์ง€๋‹ˆ์–ด๋ง: ํ™˜๊ฐ ์ค„์ด๊ณ , ํšจ์œจ์ ์ธ SW ์„œ๋น„์Šค๊นŒ์ง€ ํ”„๋กฌํ”„ํŠธ ์—”์ง€๋‹ˆ์–ด๋ง ๋ถ„์•ผ์—์„œ ์ตœ๊ทผ ๋งŽ์€ ๊ด€์‹ฌ์„ ๋ฐ›๊ณ  ์žˆ๋Š” ์ฃผ์ œ๋Š” ๋ฐ”๋กœ โ€œAI ๋ชจ๋ธ์˜ ํ™˜๊ฐ(Hallucination) ํ˜„์ƒ์„ ์ค„์ด๊ณ , ๋ณด๋‹ค ์‹ ๋ขฐ์„ฑ ์žˆ๋Š” ๊ฒฐ๊ณผ๋ฅผ ์–ป๋Š” ๋ฐฉ๋ฒ•โ€์ž…๋‹ˆ๋‹ค. AI ๋ชจ๋ธ์˜ ํ™˜๊ฐ(Hallucination) ํ˜„์ƒ์ด๋ž€? AI ...

[CV Notes] Lecture 18 - Videos

[CV Notes] Lecture 18 - Videos ๋‹ค์Œ์€ ์•„๋ž˜ โ€œLecture 18. Videosโ€์— ๋Œ€ํ•œ ์š”์•ฝ ๋ฐ ํ•„๊ธฐ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ํ‹€๋ฆฐ ๋‚ด์šฉ์ด ์žˆ๋‹ค๋ฉด ๋Œ“๊ธ€ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค ๐Ÿ™Œ Course Website: https://web.eecs.umich.edu/~justincj/teaching/eecs498/ Instructor:...

[CV Notes] Lecture 17 - 3D Vision

[CV Notes] Lecture 17 - 3D Vision ๋‹ค์Œ์€ ์•„๋ž˜ Lecture์— ๋Œ€ํ•œ ์š”์•ฝ ๋ฐ ํ•„๊ธฐ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ํ‹€๋ฆฐ ๋‚ด์šฉ์ด ์žˆ๋‹ค๋ฉด ๋Œ“๊ธ€ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค ๐Ÿ™Œ Course Website: https://web.eecs.umich.edu/~justincj/teaching/eecs498/ Instructor: Justin Jo...

[CS294] Deep Unsupervised Learning: Introduction

[CS294] Deep Unsupervised Learning: Introduction ๋‹ค์Œ์€ ์•„๋ž˜ โ€œBerkeley CS294 ๊ฐ•์˜โ€์— ๋Œ€ํ•œ ์š”์•ฝ ๋ฐ ํ•„๊ธฐ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ํ‹€๋ฆฐ ๋‚ด์šฉ์ด ์žˆ๋‹ค๋ฉด ๋Œ“๊ธ€ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค ๐Ÿ™Œ Course : CS294-158 SP24 Deep Unsupervised Learning Instructor: Pi...

[NLP] 4. Natural Language Embeddings

[NLP] 4. Natural Language Embeddings Natural Language Embeddings ์ž์—ฐ์–ด ์ฒ˜๋ฆฌ(NLP)์—์„œ ํ…์ŠคํŠธ ๋ฐ์ดํ„ฐ๋ฅผ ํšจ์œจ์ ์œผ๋กœ ๋‹ค๋ฃจ๊ธฐ ์œ„ํ•ด ๋‹ค์–‘ํ•œ ์ž์—ฐ์–ด ์ž„๋ฒ ๋”ฉ ๊ธฐ๋ฒ•(Natural Language Embedding)์ด ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. ์ด๋ฒˆ ํฌ์ŠคํŠธ์—์„œ๋Š” ์ด๋Ÿฌํ•œ ๊ธฐ๋ฒ•๋“ค์„ ์ž์„ธํžˆ ์„ค๋ช…ํ•˜๊ณ , ๊ฐ ๊ธฐ๋ฒ•์˜ ์˜ˆ์‹œ๋ฅผ ํ†ตํ•ด ์ด...

[NLP] 3. Natural Language Preprocessing

[NLP] 3. Natural Language Preprocessing ์ž์—ฐ์–ด ์ฒ˜๋ฆฌ(NLP) ๊ฐœ์š” ์ž์—ฐ์–ด ์ฒ˜๋ฆฌ์˜ ์ผ๋ฐ˜์ ์ธ ์ˆœ์„œ ์ž์—ฐ์–ด ์ฒ˜๋ฆฌ๋Š” ์Œ์„ฑ์„ ํ…์ŠคํŠธ๋กœ ๋ณ€ํ™˜ํ•˜๊ณ , ํ•ด๋‹น ํ…์ŠคํŠธ๋ฅผ ๋ถ„์„ ๋ฐ ์˜๋ฏธ๋ฅผ ์ถ”์ถœํ•œ ๋’ค, ์ด๋ฅผ ๋‹ค์‹œ ์Œ์„ฑ์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๊ณผ์ •์„ ํฌํ•จํ•ฉ๋‹ˆ๋‹ค. (์•„๋ž˜ ๊ทธ๋ฆผ ์ฐธ๊ณ ) ์ด ๊ณผ์ •์€ ํฌ๊ฒŒ STT(Speech t...