Euisuk's Dev Log

ใ€Œ์„œ์ฟ  ๊ฐœ๋ฐœ๋…ธํŠธโญใ€

[๊ฐœ๋…] ์‹ ํ˜ธ์ฒ˜๋ฆฌ ๋ฐ ํ‘ธ๋ฆฌ์— ๋ณ€ํ™˜

[๊ฐœ๋…] ์‹ ํ˜ธ์ฒ˜๋ฆฌ ๋ฐ ํ‘ธ๋ฆฌ์— ๋ณ€ํ™˜ ์‹ ํ˜ธ์ฒ˜๋ฆฌ๋ž€? ์‹ ํ˜ธ์ฒ˜๋ฆฌ(Signal Processing)๋Š” ์‹ ํ˜ธ๋ฅผ ๋ถ„์„ํ•˜๊ณ  ๋ณ€ํ™˜ํ•˜๋ฉฐ ํ•ด์„ํ•˜๋Š” ๊ธฐ์ˆ ๊ณผ ๋ฐฉ๋ฒ•์„ ์—ฐ๊ตฌํ•˜๋Š” ํ•™๋ฌธ์ž…๋‹ˆ๋‹ค. ์‹ ํ˜ธ๋Š” ์‹œ๊ฐ„์— ๋”ฐ๋ผ ๋ณ€ํ™”ํ•˜๋Š” ๋ฌผ๋ฆฌ๋Ÿ‰์ด๋‚˜ ๋ฐ์ดํ„ฐ๋กœ, ์Œ์„ฑ, ์˜์ƒ, ์ „๊ธฐ ์‹ ํ˜ธ, ์ƒ์ฒด ์‹ ํ˜ธ ๋“ฑ ๋‹ค์–‘ํ•œ ํ˜•ํƒœ๋กœ ์กด์žฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์‹ ํ˜ธ์ฒ˜๋ฆฌ์˜ ๋ชฉ์ ์€ ์ด๋Ÿฌํ•œ ์‹ ํ˜ธ๋กœ๋ถ€ํ„ฐ ์œ ์šฉํ•œ ์ •๋ณด๋ฅผ ์ถ”์ถœํ•˜๊ฑฐ๋‚˜ ...

[๊ฟ€ํŒ] Notion ๋‹จ์ถ•ํ‚ค๐Ÿ“– (๋ถ๋งˆํฌ ์ถ”์ฒœ!!)

[๊ฟ€ํŒ] Notion ๋‹จ์ถ•ํ‚ค๐Ÿ“– (๋ถ๋งˆํฌ ์ถ”์ฒœ!!) Notion ๋‹จ์ถ•ํ‚ค ์™„๋ฒฝ ๊ฐ€์ด๋“œ ์•ˆ๋…•ํ•˜์„ธ์š”! ์ €๋Š” ์—…๋ฌด ๋˜๋Š” ์ผ์ƒ์—์„œ ๋ฉ”๋ชจ๋ฅผ ํ• ๋•Œ Notion์„ ๋งŽ์ด ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค!๐Ÿ™‚ Notion์€ ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ ๋ฐ ๊ธฐ๋ก ์†Œํ”„ํŠธ์›จ์–ด๋กœ, ๋งˆ์šฐ์Šค๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ ๋„ ๋ชจ๋“  ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ‚ค๋ณด๋“œ ๋ฐ Markdown ๋‹จ์ถ•ํ‚ค๋ฅผ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค. ๋งค๋ฒˆ ๋…ธ์…˜์„ ํ™œ์šฉํ•˜๋ฉด์„œ +...

[Git] SSH๋กœ GitHub Repository Cloneํ•˜๊ธฐ ๐Ÿ”‘

[Git] SSH๋กœ GitHub Repository Cloneํ•˜๊ธฐ ๐Ÿ”‘ SSH๋กœ GitHub Repository Cloneํ•˜๋Š” ๋ฐฉ๋ฒ• ์˜ค๋Š˜์€ SSH๋ฅผ ์ด์šฉํ•ด GitHub ๋ ˆํฌ์ง€ํ† ๋ฆฌ๋ฅผ ํด๋ก (clone)ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์„ค๋ช…ํ•˜๊ฒ ์Šต๋‹ˆ๋‹คโญ GitHub/GitLab์„ ์‚ฌ์šฉํ•˜๋‹ค๋ณด๋ฉด ๋งค๋ฒˆ ์ƒ๊ธฐ๋Š” ์ธ์ฆ ๋ฌธ์ œ!!! ๋„ˆ๋ฌด ๋จธ๋ฆฌ ์•„ํ”„์‹œ์ฃ โ€ฆ! ๊ทธ๋ž˜์„œ ์ €๋Š” ์ด์ œ SSH๋ฅผ ์ด...

[Git] Credential Helper๋กœ GitHub ์ธ์ฆํ•˜๊ธฐ ๐Ÿ”‘

[Git] Credential Helper๋กœ GitHub ์ธ์ฆํ•˜๊ธฐ ๐Ÿ”‘ Credential Helper๋กœ GitHub ์ธ์ฆํ•˜๊ธฐ GitHub๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด์„œ ๋งค๋ฒˆ ์ธ์ฆ ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•˜๋Š” ๊ฒƒ์ด ๋ฒˆ๊ฑฐ๋กœ์šธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด Git์€ credential ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฒˆ ํฌ์ŠคํŒ…์—์„œ๋Š” Git Credential Helper๋ฅผ ์ด์šฉํ•ด ์ธ์ฆ...

[๊ฟ€ํŒ] Python์œผ๋กœ ๋‹ค์–‘ํ•œ ๋ฐ์ดํ„ฐ ๋‹ค๋ฃจ๊ธฐ

[๊ฟ€ํŒ] Python์œผ๋กœ ๋‹ค์–‘ํ•œ ๋ฐ์ดํ„ฐ ๋‹ค๋ฃจ๊ธฐ ์•ˆ๋…•ํ•˜์„ธ์š”๐Ÿค— ์˜ค๋Š˜์€ Python์œผ๋กœ ๋‹ค์–‘ํ•œ ํŒŒ์ผ ํ˜•์‹์„ ๋ถˆ๋Ÿฌ์˜ค๊ณ  ์ €์žฅํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์†Œ๊ฐœํ•˜๋Š” ๊ธ€์„ ์ž‘์„ฑํ•ด๋ณด๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค! ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐ์ดํ„ฐ ๋ถ„์„์ด๋‚˜ ๋จธ์‹ ๋Ÿฌ๋‹ ์ž‘์—…์„ ํ•˜๋‹ค ๋ณด๋ฉด ์—ฌ๋Ÿฌ ์ข…๋ฅ˜์˜ ํŒŒ์ผ์„ ๋งˆ์ฃผํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ํŠนํžˆ๋‚˜ LLM(Large Language Model), aka ChatGPT ์‹œ๋Œ€์— ์ ‘์–ด๋“ค๋ฉด์„œ ...

[์ดํƒ] ํ†ต๊ณ„ ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜

[์ดํƒ] ํ†ต๊ณ„ ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ํ†ต๊ณ„ ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ํ†ต๊ณ„์  ์ ‘๊ทผ ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ชจ๋ธ์ด ๋ฐ์ดํ„ฐ์˜ โ€˜์ •์ƒ์ ์ธโ€™ ํ–‰๋™์„ ํ•™์Šตํ•˜๊ณ  ํ†ต๊ณ„์ ์œผ๋กœ ์ด๋ก€์ ์ธ ํ–‰๋™์„ ๋ณด์ด๋Š” ๋ฐ์ดํ„ฐ ํฌ์ธํŠธ๋ฅผ ์ด์ƒ์น˜๋กœ ์‹๋ณ„ํ•ฉ๋‹ˆ๋‹ค. GMM (Gaussian Mixture Models) ๋งํฌ: https://scikit-learn.org/stable/modules/gen...

[์ดํƒ] ์•™์ƒ๋ธ” ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜

[์ดํƒ] ์•™์ƒ๋ธ” ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์•™์ƒ๋ธ” ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ์•™์ƒ๋ธ” ๊ธฐ๋ฐ˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ์˜์‚ฌ๊ฒฐ์ • ๊ธฐ๋ฐ˜ ๋ชจ๋ธ์„ ์กฐํ•ฉํ•˜์—ฌ ์ด์ƒ์น˜๋ฅผ ํƒ์ง€ํ•ฉ๋‹ˆ๋‹ค. ์ด ๋ฐฉ๋ฒ•์€ ์ผ๋ฐ˜์ ์œผ๋กœ ๋†’์€ ์ •ํ™•๋„๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. Isolation Forest ๋งํฌ: https://scikit-learn.org/stable/modules/generated/sklearn.en...

[์ดํƒ] ๋ฐ€๋„ ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜

[์ดํƒ] ๋ฐ€๋„ ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฐ€๋„ ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ๋ฐ€๋„ ๊ธฐ๋ฐ˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ๋ฐ์ดํ„ฐ ํฌ์ธํŠธ ๊ฐ„์˜ ์ง€์—ญ์  ๋ฐ€๋„๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์ด์ƒ์น˜๋ฅผ ํƒ์ง€ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ๋ฐ์ดํ„ฐ ๋ถ„ํฌ๊ฐ€ ๋ถˆ๊ท ์ผํ•œ ๊ฒฝ์šฐ์—๋„ ์ž˜ ์ž‘๋™ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. DBSCAN ๋งํฌ: https://scikit-learn.org/stable/modules/generated/sklearn...

[์ดํƒ] ๋‚ด๊ฐ€ ๋ณด๋ ค๊ณ  ์ •๋ฆฌํ•œ ML ์ด์ƒํƒ์ง€

[์ดํƒ] ๋‚ด๊ฐ€ ๋ณด๋ ค๊ณ  ์ •๋ฆฌํ•œ ML ์ด์ƒํƒ์ง€ ์ด์ƒํƒ์ง€ ์ด์ƒํƒ์ง€๋Š” ๋ฐ์ดํ„ฐ์…‹์—์„œ ์ •์ƒ์ ์ธ ํŒจํ„ด์—์„œ ๋ฒ—์–ด๋‚œ ๋ฐ์ดํ„ฐ ํฌ์ธํŠธ๋ฅผ ์‹๋ณ„ํ•˜๋Š” ๊ณผ์ •์ž…๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ด์ƒ์น˜๋Š” ๋ฐ์ดํ„ฐ์˜ ๋ถ„ํฌ๋‚˜ ํŠน์„ฑ์—์„œ ๋ˆˆ์— ๋„๊ฒŒ ๋‹ค๋ฅธ ์ ๋“ค์„ ๋‚˜ํƒ€๋‚ด๋ฉฐ, ์ข…์ข… ์˜ค๋ฅ˜, ์‚ฌ๊ธฐ, ๊ฒฐํ•จ ๋“ฑ์˜ ๋ฌธ์ œ๋ฅผ ๋‚˜ํƒ€๋‚ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ด์ƒํƒ์ง€๋Š” ๋ฐ์ดํ„ฐ ๋ถ„์„, ํ’ˆ์งˆ ๊ด€๋ฆฌ, ๋ณด์•ˆ ๋“ฑ ๋‹ค์–‘ํ•œ ๋ถ„์•ผ์—์„œ ์ค‘์š”ํ•œ ...

[์ดํƒ] ๊ฒฐ์ • ๊ฒฝ๊ณ„ ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜

[์ดํƒ] ๊ฒฐ์ • ๊ฒฝ๊ณ„ ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฒฐ์ • ๊ฒฝ๊ณ„ ๊ธฐ๋ฐ˜ ์ด์ƒํƒ์ง€ ๊ฒฐ์ • ๊ฒฝ๊ณ„ ๊ธฐ๋ฐ˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ๋ฐ์ดํ„ฐ์˜ ๋ถ„ํฌ๋ฅผ ํ•™์Šตํ•˜์—ฌ ๋ช…ํ™•ํ•œ ๊ฒฝ๊ณ„๋ฅผ ํ˜•์„ฑํ•˜๊ณ , ์ด ๊ฒฝ๊ณ„๋ฅผ ๋ฒ—์–ด๋‚˜๋Š” ์ ๋“ค์„ ์ด์ƒ์น˜๋กœ ๊ฐ„์ฃผํ•ฉ๋‹ˆ๋‹ค. OCSVM (One-Class SVM) ๋งํฌ: https://scikit-learn.org/stable/modules/generated/sklear...