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Deep Learning Through
Various Processes
Tae Young Lee
Why Process?
์ถœ์ฒ˜ https://i.ibb.co/VvxnCWD/deep-learning-tools.jpg
๋ฐ”๋กœ ํŒŒ๋ผ๋ฏธํ„ฐ ์ˆ˜๋ฅผ ์ค„์ด๊ณ  ๊ณต์ •์˜ ํšจ์œจ์„ ๋†’์ด๊ธฐ ์œ„ํ•ด์„œ์ž„
Why So?
ํ˜„์‹ค์†์˜ Deep Learning์—์„œ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๊ฒƒ
๋ฐ์ดํ„ฐ ์ˆ˜์ง‘๊ณผ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์›ํ™œํ•˜๊ฒŒ ๊ณต๊ธ‰ํ•  ์ˆ˜ ์žˆ๋Š” Data Fusion Layer์™€ Data
Wrangling
ํŒŒ๋ผ๋ฏธํ„ฐ ์ˆ˜๋ฅผ ์ตœ์†Œํ™” ํ•  ์ˆ˜ ์žˆ๋Š” ๋„คํŠธ์›Œํฌ ์•„ํ‚คํ…์ฒ˜
ํ”„๋กœ์„ธ์Šค ๊ฐœ์„ ์— ๋งž๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฆฌ์„œ์น˜
ํ”„๋กœ์„ธ์Šค์— ๋งž๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์„ ์ •๊ณผ ๋ชจ๋ธ ๊ด€๋ฆฌ ๋ฐฉ์•ˆ ์ˆ˜๋ฆฝ
What?
Contents
โ– ์ฑ—๋ด‡
โ– ์˜๋ฃŒ
โ– ์ œ์กฐ์—…
โžข ์ œ์ฒ ์†Œ
โžข ๋ฐ˜๋„์ฒด
โ– ๊ธˆ์œต
์ฑ—๋ด‡
[์ถœ์ฒ˜]https://www.slideshare.net/ssusere94328/ai-devops-bigdata-scale-production-
ai?from_m_app=android&fbclid=IwAR2Dfjm9-UjWdw1pFx1J3fROzTic8GhSH0GRyA2-
[์ถœ์ฒ˜]https://www.slideshare.net/ssusere94328/ai-devops-bigdata-scale-production-
ai?from_m_app=android&fbclid=IwAR2Dfjm9-UjWdw1pFx1J3fROzTic8GhSH0GRyA2-
Intent Scope
Chatbot Network Architecture ์ˆ˜๋ฆฝ์—์„œ ์ค‘์š”ํ•œ ํฌ์ธํŠธ
Intent Scope์˜ ํ™•์žฅ
Intent๋ฅผ ๊ทœ์ •ํ•˜๋Š” Entitiy ๊ด€๊ณ„์˜ ๊ทœ์ • ํ•„์š”
๊ธฐ์กด์˜ Multi Classification๊ณผ hierachical LSTM ๊ทน๋ณต์„ ์œ„ํ•œ ๋ฐฉ๋ฒ• ์ถœํ˜„
Attention Mechanism โ†’ Transfer Learning
์˜๋ฃŒ
์ฐธ๊ณ ์‚ฌ์ดํŠธ : http://www.bikorea.net/news/articleView.html?idxno=18209
์ฐธ๊ณ ์‚ฌ์ดํŠธ : https://brunch.co.kr/@kakao-it/81
์˜๋ฃŒ๋Š” ๋ฒ•๋ฅ ์  ๊ทœ์ œ๋กœ Federated Learning ๋ฐฉ๋ฒ•
Public Data ์ •๋ณด๋Š” ์ž˜ ์ •์ œ๋˜์–ด ์žˆ๊ณ  ์˜๋ฏธ๊ฐ€ ์žˆ์ง€ ์•Š๋‹ค. (Data Wrangling)
Private Data ์ •๋ณด๋Š” ๊ฐ์ž์˜ Device ๋˜๋Š” ๋ณ‘์› ๋‚ด๋ถ€์— ์žˆ๊ณ  ์ด๊ฒƒ์„ ํ•™์Šตํ•˜๋Š” ๊ฒƒ์ด
์ถ”๋ก ์— ์„ฑ๋Šฅ์— ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค. (on-device inference)
ํ•˜์ง€๋งŒ Mobile Device๋‚˜ ์˜๋ฃŒ ๊ธฐ๊ธฐ ๋‚ด๋ถ€์— ํƒ‘์žฌ๋  ๊ฒฝ์šฐ on-device inference๋Š”
Battery ์†Œ๋ชจ์™€ ๋ฐœ์—ด ๋ฌธ์ œ์— ๋…ธ์ถœ๋˜์–ด ์žˆ๋‹ค.
์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ์•„๋ž˜์™€ ๊ฐ™์ด ์ง„๋ณด๋˜๊ณ  ์žˆ๋‹ค.
MobileNet โ†’ TFLite โ†’ Quantization โ†’ Hardware Acceleration
TF-Encrypted(?)
์ œ์ฒ ์†Œ
Basic process for producing water
Bituminous coal
Temperature
carbon monoxide (CO)
Time
impurities such as carbon and sulfu
Impurity concentration
Process of removing impurities from
water to make steel
This process filters out phosphorus,
sulfur and carbon.
Liquid iron becomes solid
It is injected into a mold, which is still
liquid, molten steel, cooled and solidified
through a continuous casting machine,
and continuously made into intermediate
materials such as slab, bloom and billet.
Process to be the source of final result
Rolling Process (์••์—ฐ๊ณต์ •)
This rolling process is divided into two
types, hot rolling and cold rolling.
Continuous casting (์—ฐ์ฃผ๊ณต์ •
)
Iron making (์ œ์„ ๊ณต์ •
)
Steel making (์ œ๊ฐ•๊ณต์ •)
์ œ์ฒ ์†Œ์—์„œ๋Š” ์ผ๊ด€๋ฐ€์ด๋ผ ์ฃผ๋กœ ๋‹ค์–‘ํ•œ ์ œํ’ˆ๊ตฐ์œผ๋กœ ๋‚˜๋ˆ„์–ด์ง€๋Š”
๊ณต์ • ํ•˜์œ„๋‹จ์—์„œ ๋ถˆ๋Ÿ‰์œจ์„ ๊ฒ€์ถœํ•˜๊ฒŒ ๋œ๋‹ค.
ํ•˜์ง€๋งŒ ์•ž๋‹จ์—์„œ ํ•„ํ„ฐ๋ง ๋  ์ˆ˜๋ก ์ œ์กฐ ๋น„์šฉ ๊ฐ์†Œ ํšจ๊ณผ๊ฐ€ ๊ทน๋Œ€ํ™”๋œ๋‹ค.
๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— ์ „๋ฐ˜์ ์ธ ๋ฐ์ดํ„ฐ ๊ด€๋ฆฌ๊ฐ€ ๋ฌด์—‡๋ณด๋‹ค ์ค‘์š”ํ•˜๋‹ค.
๋ฐ์ดํ„ฐ ์ง๋ ฌ
ํ™”
Task Parallelism
๋ฐ˜๋„์ฒด
๋ฐ˜๋„์ฒด ๊ณต์ •์˜ ํŠน์„ฑ
๋ฐ˜๋„์ฒด ๊ณต์ •์€ ์‚ฐํ™” ๊ณต์ • ์ „๋‹จ๊ณ„ ์›จ์ดํผ ๊ณต์ •์—์„œ ๋ถˆ๋Ÿ‰์œจ ๊ฒ€์ถœ์ด ์ƒ์‚ฐ์„ฑ ํ–ฅ์ƒ๊ณผ ๋น„
์šฉ์ ˆ๊ฐ์„ ๊ฐ€์žฅ ๊ทน๋Œ€ํ™” ์‹œํ‚ค๋Š”๋ฐ ๊ธฐ์—ฌํ•˜์ง€๋งŒ, ์•„์ด์–ด๋ฆฌํ•˜๊ฒŒ๋„ ๋ถˆ๋Ÿ‰์œจ์ด ๋†’์€ ๊ณต์ 
์€ ์‹๊ฐ ๊ณต์ •๊ณผ, ๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์ด๋‹ค.
ํ™”ํ•™์  ๋ถ€์‹์ด ์ง„ํ–‰๋˜๋Š” ์‚ฐํ™”๊ณต์ •๋ถ€ํ„ฐ์˜ ์—๋Ÿฌ ๊ฒ€์ถœ์€ ๊ณต์ • ๋‚ด ๋น„์šฉํšจ์œจ์„ ๊ทน๋Œ€ํ™”
ํ•˜๊ธฐ์—” ๋ฌด๋ฆฌ๊ฐ€ ์žˆ๋‹ค.
ํ•˜์ง€๋งŒ ์ค‘๊ฐ„ ๊ณผ์ •์˜ ์—๋Ÿฌ ๊ฒ€์ถœ์—๋Š” ๋งŽ์€ ์œ„ํ—˜์š”์†Œ๋“ค์ด ๋‚ดํฌ๋˜์–ด ์žˆ๊ณ  ๋Œ€๋ถ€๋ถ„์˜ ๋ถˆ
๋Ÿ‰์€ ์‹๊ฐ ๊ณต์ •๊ณผ ๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์—์„œ ๋Œ€๋Ÿ‰ ๋ฐœ์ƒํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ด ๋ถ€๋ถ„์— ๋Œ€ํ•œ ๋”ฅ๋Ÿฌ๋‹
๊ธฐ์ˆ  ์ ์šฉ์ด ํ•„์š”ํ•˜๋‹ค. (์‹ ๋ขฐ์„ฑ ํ™•๋ณด)
ํ”„๋กœ์„ธ์Šค๊ฐ€ ๊นŠ์–ด์งˆ ์ˆ˜๋ก ์—๋Ÿฌ์œจ์€ ์˜ฌ๋ผ๊ฐ„๋‹ค.
์ถœ์ฒ˜ : http://m.itbiznews.com/news/newsview.php?ncode=179525202384031
์ ์šฉ ์‚ฌ๋ก€
1.๋ชจ๋ž˜์—์„œ ์ถ”์ถœํ•œ ์‹ค๋ฆฌ์ฝ˜์„ ๋œจ๊ฑฐ์šด ์—ด๋กœ ๋…น์—ฌ ๊ณ ์ˆœ๋„์˜ ์‹ค๋ฆฌ์ฝ˜ ์šฉ์•ก์„ ๋งŒ
๋“ค๊ณ  ๊ตณํžˆ๋ฉด์„œ ์ž‰๊ณณ์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค.
2. ์–‡์€ ์›จ์ดํผ๋ฅผ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด์„œ ์ ๋‹นํ•œ ํฌ๊ธฐ๋กœ ์ž‰๊ณณ์„ ์ ˆ๋‹จํ•ฉ๋‹ˆ๋‹ค.
3. ์ ˆ๋‹จ ์งํ›„ ๊ฑฐ์นœ ํ‘œ๋ฉด์„ ๊ณต์ •์„ ํ†ตํ•ด์„œ ๋งค๋„๋Ÿฝ๊ฒŒ ๊ฐˆ์•„๋ƒ…๋‹ˆ๋‹ค.
4.์„ธ์ฒ™๊ณผ ๊ฒ€์‚ฌ๋ฅผ ํ†ตํ•ด์„œ ์›จ์ดํผ๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.
์›จ์ดํผ์— ์‚ฐํ™”๋ง‰์„ ํ˜•์„ฑํ•˜์—ฌ ๋ˆ„์„ค์ „๋ฅ˜๊ฐ€ ํ๋ฅด๋Š” ๊ฒƒ์„ ์ฐจ๋‹จ ํ•˜๊ธฐ ์œ„ํ•ด์„œ
์‚ฐํ™”๊ณต์ •์„ ํ•ฉ๋‹ˆ๋‹ค.
์‚ฐํ™”๊ณต์ •์€ ๊ฑด์‹์‚ฐํ™”์™€ ์Šต์‹์‚ฐํ™”๋กœ ์ด๋ฃจ์–ด ์ง€๋Š”๋ฐ์š”.
๊ฑด์‹์‚ฐํ™”๋Š” ์‚ฐ์†Œ๋งŒ์„ ์ด์šฉํ•˜์—ฌ ์‚ฐํ™”๋ง‰ ์„ฑ์žฅ์†๋„๊ฐ€ ๋Š๋ ค ์–‡์€ ๋ง‰์„ ํ˜•์„ฑ
ํ• ๋•Œ ์‚ฌ์šฉ๋˜๋ฉฐ ์Šต์‹ ์‚ฐํ™”๋Š” ์‚ฐ์†Œ์™€ ์ˆ˜์ฆ๊ธฐ๋ฅผ ์ด์šฉํ•˜์—ฌ ์‚ฐํ™”๋ง‰ ์„ฑ์žฅ์†๋„
๊ฐ€ ๋น ๋ฅด๊ณ  ๋‘๊บผ์šด ๋ง‰์„ ํ˜•์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
ํฌํ† ๊ณต์ •์€ ํฌ๊ฒŒ ๊ฐ๊ด‘์•ก ๋„ํฌ, ๋…ธ๊ด‘, ์„ธ๋ถ€๊ณต์ •์œผ๋กœ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค.
๊ทธ๋ฆผ๊ณผ ๊ฐ™์ด ๊ฐ๊ด‘์•ก PR์„ ๋ฐ”๋ฅด๊ณ  ๋‚˜์„œ ๋…ธ๊ด‘์žฅ๋น„๋ฅผ ํ†ตํ•ด์„œ ํŒจํ„ด์ด ๋‹ด๊ธด
๋งˆ์Šคํฌ์— ๋น›์„ ํ†ต๊ณผ์‹œ์ผœ์„œ ํšŒ๋กœ๋ฅผ ์ฐ์–ด๋ƒ…๋‹ˆ๋‹ค.
๋…ธ๊ด‘๊ณผ์ • ์ดํ›„์— ํ˜„์ƒ๊ณต์ •์„ ํ†ตํ•ด์„œ ํšŒ๋กœ ํŒจ๋˜์„ ํ˜•์„ฑํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ณผ์ •์—
์„œ Positive๋Š” ๋น›์„ ๋ฐ›์€ ๋ถ€๋ถ„์ด ์ œ๊ฑฐ๊ฐ€ ๋˜๊ณ  Negative๋Š” ๋น›์„ ๋ฐ›์ง€ ์•Š์€
๋ถ€๋ถ„์ด ์ œ๊ฑฐ๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.
์‹๊ฐ๊ณต์ •์€ ํฌํ† ๊ณต์ •์—์„œ ํ˜•์„ฑ๋œ ๊ฐ๊ด‘์•ก ๋ถ€๋ถ„์„ ๋‚จ๊ฒจ๋‘๊ณ  ๋‚˜๋จธ์ง€ ๋ถ€๋ถ„์„
์ œ๊ฑฐํ•˜์—ฌ ํšŒ๋กœ๋ฅผ ํ˜•์„ฑํ•˜๋Š” ๊ณผ์ •์ž…๋‹ˆ๋‹ค.
์‹๊ฐ๊ณต์ •์—์„œ ์ค‘์š”ํ•œ์ ์€ ๊ณต์ •์ด ๊ฑด์‹๊ณผ ์Šต์‹์œผ๋กœ ๋‚˜๋ˆ„์–ด์ง‘๋‹ˆ๋‹ค.
๊ฑด์‹ ์‹๊ฐ์€ ์ •ํ™•์„ฑ์ด ์ข‹์•„์„œ ์ž‘์€ ํŒจํ„ฐ๋‹์ด ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ์žฅ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ
์ง€๋งŒ ๊ณ ๋น„์šฉ, ์–ด๋ ค์šด ๊ณผ์ •, 1์žฅ์”ฉ๊ณต์ • ํ•ด์•ผํ•˜๋Š” ๋‹จ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์Šต
์‹์‹๊ฐ์€ ์ €๋น„์šฉ, ์‰ฌ์šด๊ณผ์ •๊ณผ ์‹๊ฐ์†๋„๊ฐ€ ๋น ๋ฅด๋‹ค๋Š” ์žฅ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์ง€๋งŒ
์ •ํ™•์„ฑ์„ ์•ˆ์ข‹๋‹ค๋Š” ๋‹จ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
๋ฐ•๋ง‰์ด๋ž€ ๊ธฐ๊ณ„ ๊ฐ€๊ณต์œผ๋กœ๋Š” ์‹คํ˜„๋ถˆ๊ฐ€๋Šฅํ•œ ๋‘๊ป˜์ธ 1๋งˆ์ดํฌ๋กœ๋ฏธํ„ฐ ์ดํ•˜
์˜ ์–‡์€ ๋ง‰์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.
์ด ๋ฐ•๋ง‰์„ ์›จ์ดํผ ์œ„์— ์ฆ์ฐฉ์‹œ์ผœ ์ „๊ธฐ์ ์ธ ํŠน์„ฑ์„ ๊ฐ–๊ฒŒ ํ•˜๋Š” ๊ณผ์ •์„ ๋ฐ•
๋ง‰๊ณต์ •์ด๊ณ  ํ•ฉ๋‹ˆ๋‹ค.
๋ฐ•๋ง‰์„ ๋งŒ๋“œ๋Š” ๊ณผ์ •์€ ๋Œ€ํ‘œ์ ์œผ๋กœ ๋ฌผ๋ฆฌ์ ๊ธฐ์ƒ์ฆ์ฐฉ๋ฒ•(PVD) /
ํ™”ํ•™์ ๊ธฐ์ƒ์ฆ์ฐฉ๋ฒ•(CVD) / ๋„๊ธˆ / ์Šคํ•€์˜จ ๊ธ€๋ผ์‹œ(SOG)
4๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค.
๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์€ ํฌํ† ,์‹๊ฐ,๋ฐ•๋ง‰ ๋“ฑ ์œ„์˜ ๊ณต์ •์„ ๋ฐ˜๋ณตํ•˜๋ฉด
์›จ์ดํผ ์œ„์— ์ˆ˜๋งŽ์€ ๋ฐ˜๋„์ฒด ํšŒ๋กœ๊ฐ€ ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค.
์ด ํšŒ๋กœ๋ฅผ ๋™์ž‘ํ•˜๊ธฐ ์œ„ํ•ด์„œ ์™ธ๋ถ€์—์„œ ์ „๊ธฐ์  ์‹ ํ˜ธ๋ฅผ ๊ฐ€ํ•ด์ฃผ๋Š”๋ฐ ์ด ์‹ 
ํ˜ธ๊ฐ€ ์ „๋‹ฌ๋˜๋Š” ๊ธˆ์†์„ ์„ ์—ฐ๊ฒฐํ•˜๋Š” ์ž‘์—…์ž…๋‹ˆ๋‹ค.
๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์€ 6๊ฐ€์ง€์˜ ํ•„์š”์กฐ๊ฑด์ด ์žˆ์Šต๋‹ˆ๋‹ค.
1.์ดํผ์˜ ๋ถ€์ฐฉ์„ฑ์ด ์šฐ์ˆ˜ 2. ์ „๊ธฐ์ €ํ•ญ์ด ๋‚ฎ์€ ๋ฌผ์งˆ
3. ์—ด์  ํ™”ํ•™์  ์•ˆ์ „์„ฑ์ด ์šฐ์ˆ˜ 4. ํŒจํ„ดํ˜•์„ฑ์ด ์šฉ์ด์„ฑ
5. ๋†’์€ ์‹ ๋ขฐ์„ฑ 6. ๋‚ฎ์€ ์ œ์กฐ ๊ฐ€๊ฒฉ
์ด 6๊ฐ€์ง€์— ๊ฐ€์žฅ ์ ํ•ฉ๋งŒ ๋ฌผ์งˆ์ธ ์•Œ๋ฃจ๋ฏธ๋Š„, ํ……์Šคํ…์ด ๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉ๋˜
๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
EDS Test ๋Š” ์ „๊ธฐ์  ํŠน์„ฑ ๊ฒ€์‚ฌ๋ฅผ ํ†ตํ•ด์„œ ๊ฐ๊ฐ์˜ ์นฉ๋“ค์ด ์›ํ•˜๋Š” ํ’ˆ์งˆ ์ˆ˜์ค€์—
๋„๋‹ฌํ•˜๋Š”์ง€ ์ฒดํฌํ•˜๋Š” ๊ณผ์ •์ž…๋‹ˆ๋‹ค.
์ด๋Ÿฐํ•œ EDS Test๋Š” ํฌ๊ฒŒ 5๊ฐ€์ง€๋กœ ์ด๋ฃจ์–ด ์ง‘๋‹ˆ๋‹ค.
1. ET Test & WBI : ์ œํ’ˆ ์ดˆ๊ธฐ์— ๋ฐœ์ƒํ•˜๋Š” ๋†’์€ ๋ถˆ๋Ÿ‰๋ฅ ์„ ํšจ๊ณผ์ ์„ ์ œ๊ฑฐํ•˜๊ธฐ
์œ„ํ•œ ๋ชฉ์ ์œผ๋กœ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.
2.Pre-Laser : ์ „๊ธฐ์  ์‹ ํ˜ธ๋ฅผ ํ†ตํ•ด์„œ ์นฉ๋“ค์ด ์ •์ƒ์ธ์ง€ ์•„๋‹Œ์ง€๋ฅผ ํŒ์ •ํ•ฉ๋‹ˆ๋‹ค.
3. Laser Repair & Post Laser : ์•ž์„œ ์ง„ํ–‰๋œ ๊ณต์ •์—์„œ ๋ฐœ์ƒํ•œ ๋ถˆ๋Ÿ‰์ค‘ ์ˆ˜์„ ์ด
๊ฐ€๋Šฅํ•œ ์นฉ๋“ค์„ ๋ชจ์•„ ์ˆ˜์„ ํ•˜๋Š” ๊ณต์ •์œผ๋กœ EDS Test์ค‘์— ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๊ณต์ •์ž…๋‹ˆ
๋‹ค.
4. Tape Laminat & Bake Grinding : ๊ตํ†ต์นด๋“œ๋‚˜ ์—ฌ๊ถŒ์— ๋“ค์–ด๊ฐ€๋Š” IC์นด๋“œ ๊ฐ™์ธ
์–‡์€ ์ œํ’ˆ์„ ์กฐ๋ฆฝํ• ๋•Œ ํ•„์š”ํ•œ ๊ณต์ •์ž…๋‹ˆ๋‹ค.
5.Inking : Pre Laser ๋ฐ Post Laser์—์„œ ๋ฐœ์ƒ๋œ ๋ถˆ๋Ÿ‰ ์นฉ์— ํŠน์ˆ˜ ์ž‰ํฌ๋ฅผ
์ฐ์–ด ๋ถˆ๋Ÿ‰ ์นฉ์„ ์‹๋ณ„ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋งŒ๋“œ๋Š” ๊ณต์ •์ž…๋‹ˆ๋‹ค.
์ œํ’ˆ์œผ๋กœ ์ถœํ•˜๋˜๊ธฐ ์ „์— ๋งˆ์ง€๋ง‰ ํ…Œ์ŠคํŠธ์ž…๋‹ˆ๋‹ค.
ํŒจํ‚ค์ง• ๋˜ํ•œ ํฌ๊ฒŒ 5๊ฐ€์ง€ ์ˆœ์„œ๋กœ ์ง„ํ–‰์ด ๋ฉ๋‹ˆ๋‹ค.
1.์›จ์ดํผ ์ ˆ๋‹จ : ์›จ์ดํผ๋ฅผ ๋‚ฑ๊ฐœ์˜ ์นฉ์œผ๋กœ ๋ถ„๋ฆฌํ•ฉ๋‹ˆ๋‹ค.
2.์นฉ ์ ‘์ฐฉ : ๋ถ„๋ฆฌ๋œ ์นฉ๋“ค์„ ๋ฆฌ๋“œํ”„๋ ˆ์ž„, PCB์— ์˜ฎ๊น๋‹ˆ๋‹ค.
3.๊ธˆ์„  ์—ฐ๊ฒฐ : ๊ธฐํŒ์œ„์— ์˜ฌ๋ ค์ง„ ์นฉ๊ณผ ๊ธฐํŒ์„ ๊ฐ€๋Š” ๊ธˆ์„ ์„ ์‚ฌ์šฉํ•˜์—ฌ
์—ฐ๊ฒฐํ•˜๋Š” ์™€์ด์–ด ๋ณธ๋”ฉ ๊ณต์ •์„ ์ด์šฉํ•ฉ๋‹ˆ๋‹ค.
4.Molding ๊ณต์ • : ์Šต๊ธฐ,์—ด ๋“ฑ ๋ฌผ๋ฆฌ์ ์ธ ํ™˜๊ฒฝ์œผ๋กœ ๋ณดํ˜ธํ•˜๊ณ  ์›ํ•˜๋Š” ํ˜•ํƒœ์˜
ํŒจํ‚ค์ง€๋กœ ๋งŒ๋“ค๊ธฐ ์œ„ํ•œ ๊ณต์ •์ž…๋‹ˆ๋‹ค.
5.ํŒจํ‚ค์ง€ ํ…Œ์ŠคํŠธ : ๋ฐ˜๋„์ฒด ๊ฒ€์‚ฌ์žฅ๋น„๋ฅผ ํ†ตํ•ด์„œ ์ „์••,์ „๊ธฐ์‹ ํ˜ธ,์˜จ๋„,์Šต๋„ ๋“ฑ
์„ ๊ฐ€ํ•ด์„œ ์ œํ’ˆ์„ ์ธก์ •ํ•ฉ๋‹ˆ๋‹ค.
๊ธˆ์œต
Algorizm Approach
Data Driven Process ํ™•์ธ
Data์˜ ๊ฐœ๊ด„์  ํ๋ฆ„๋„ ๋ฐ ํŒŒ๋ผ๋ฏธํ„ฐ ํ™•์ธ
Data์˜ ๊ฐœ๊ด„์  ํ๋ฆ„๋„ ๋ฐ ํŒŒ๋ผ๋ฏธํ„ฐ ํ™•์ธ
๋ชจ๋ธ์˜ ๊ฒ€์ฆ ๋ฐ ํ™•์ธ ํ”„๋กœ์„ธ์Šค ์ •๋ฆฝ
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

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Deep Learning Through Various Processes

  • 1. Deep Learning Through Various Processes Tae Young Lee
  • 4. ๋ฐ”๋กœ ํŒŒ๋ผ๋ฏธํ„ฐ ์ˆ˜๋ฅผ ์ค„์ด๊ณ  ๊ณต์ •์˜ ํšจ์œจ์„ ๋†’์ด๊ธฐ ์œ„ํ•ด์„œ์ž„
  • 6. ํ˜„์‹ค์†์˜ Deep Learning์—์„œ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๊ฒƒ ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘๊ณผ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์›ํ™œํ•˜๊ฒŒ ๊ณต๊ธ‰ํ•  ์ˆ˜ ์žˆ๋Š” Data Fusion Layer์™€ Data Wrangling ํŒŒ๋ผ๋ฏธํ„ฐ ์ˆ˜๋ฅผ ์ตœ์†Œํ™” ํ•  ์ˆ˜ ์žˆ๋Š” ๋„คํŠธ์›Œํฌ ์•„ํ‚คํ…์ฒ˜ ํ”„๋กœ์„ธ์Šค ๊ฐœ์„ ์— ๋งž๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฆฌ์„œ์น˜ ํ”„๋กœ์„ธ์Šค์— ๋งž๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์„ ์ •๊ณผ ๋ชจ๋ธ ๊ด€๋ฆฌ ๋ฐฉ์•ˆ ์ˆ˜๋ฆฝ
  • 8. Contents โ– ์ฑ—๋ด‡ โ– ์˜๋ฃŒ โ– ์ œ์กฐ์—… โžข ์ œ์ฒ ์†Œ โžข ๋ฐ˜๋„์ฒด โ– ๊ธˆ์œต
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  • 14. Chatbot Network Architecture ์ˆ˜๋ฆฝ์—์„œ ์ค‘์š”ํ•œ ํฌ์ธํŠธ Intent Scope์˜ ํ™•์žฅ Intent๋ฅผ ๊ทœ์ •ํ•˜๋Š” Entitiy ๊ด€๊ณ„์˜ ๊ทœ์ • ํ•„์š” ๊ธฐ์กด์˜ Multi Classification๊ณผ hierachical LSTM ๊ทน๋ณต์„ ์œ„ํ•œ ๋ฐฉ๋ฒ• ์ถœํ˜„ Attention Mechanism โ†’ Transfer Learning
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  • 21. ์˜๋ฃŒ๋Š” ๋ฒ•๋ฅ ์  ๊ทœ์ œ๋กœ Federated Learning ๋ฐฉ๋ฒ• Public Data ์ •๋ณด๋Š” ์ž˜ ์ •์ œ๋˜์–ด ์žˆ๊ณ  ์˜๋ฏธ๊ฐ€ ์žˆ์ง€ ์•Š๋‹ค. (Data Wrangling) Private Data ์ •๋ณด๋Š” ๊ฐ์ž์˜ Device ๋˜๋Š” ๋ณ‘์› ๋‚ด๋ถ€์— ์žˆ๊ณ  ์ด๊ฒƒ์„ ํ•™์Šตํ•˜๋Š” ๊ฒƒ์ด ์ถ”๋ก ์— ์„ฑ๋Šฅ์— ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค. (on-device inference) ํ•˜์ง€๋งŒ Mobile Device๋‚˜ ์˜๋ฃŒ ๊ธฐ๊ธฐ ๋‚ด๋ถ€์— ํƒ‘์žฌ๋  ๊ฒฝ์šฐ on-device inference๋Š” Battery ์†Œ๋ชจ์™€ ๋ฐœ์—ด ๋ฌธ์ œ์— ๋…ธ์ถœ๋˜์–ด ์žˆ๋‹ค. ์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ์•„๋ž˜์™€ ๊ฐ™์ด ์ง„๋ณด๋˜๊ณ  ์žˆ๋‹ค. MobileNet โ†’ TFLite โ†’ Quantization โ†’ Hardware Acceleration TF-Encrypted(?)
  • 23. Basic process for producing water Bituminous coal Temperature carbon monoxide (CO) Time impurities such as carbon and sulfu Impurity concentration Process of removing impurities from water to make steel This process filters out phosphorus, sulfur and carbon. Liquid iron becomes solid It is injected into a mold, which is still liquid, molten steel, cooled and solidified through a continuous casting machine, and continuously made into intermediate materials such as slab, bloom and billet. Process to be the source of final result Rolling Process (์••์—ฐ๊ณต์ •) This rolling process is divided into two types, hot rolling and cold rolling. Continuous casting (์—ฐ์ฃผ๊ณต์ • ) Iron making (์ œ์„ ๊ณต์ • ) Steel making (์ œ๊ฐ•๊ณต์ •)
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  • 25. ์ œ์ฒ ์†Œ์—์„œ๋Š” ์ผ๊ด€๋ฐ€์ด๋ผ ์ฃผ๋กœ ๋‹ค์–‘ํ•œ ์ œํ’ˆ๊ตฐ์œผ๋กœ ๋‚˜๋ˆ„์–ด์ง€๋Š” ๊ณต์ • ํ•˜์œ„๋‹จ์—์„œ ๋ถˆ๋Ÿ‰์œจ์„ ๊ฒ€์ถœํ•˜๊ฒŒ ๋œ๋‹ค. ํ•˜์ง€๋งŒ ์•ž๋‹จ์—์„œ ํ•„ํ„ฐ๋ง ๋  ์ˆ˜๋ก ์ œ์กฐ ๋น„์šฉ ๊ฐ์†Œ ํšจ๊ณผ๊ฐ€ ๊ทน๋Œ€ํ™”๋œ๋‹ค. ๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— ์ „๋ฐ˜์ ์ธ ๋ฐ์ดํ„ฐ ๊ด€๋ฆฌ๊ฐ€ ๋ฌด์—‡๋ณด๋‹ค ์ค‘์š”ํ•˜๋‹ค.
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  • 29. ๋ฐ˜๋„์ฒด ๊ณต์ •์˜ ํŠน์„ฑ ๋ฐ˜๋„์ฒด ๊ณต์ •์€ ์‚ฐํ™” ๊ณต์ • ์ „๋‹จ๊ณ„ ์›จ์ดํผ ๊ณต์ •์—์„œ ๋ถˆ๋Ÿ‰์œจ ๊ฒ€์ถœ์ด ์ƒ์‚ฐ์„ฑ ํ–ฅ์ƒ๊ณผ ๋น„ ์šฉ์ ˆ๊ฐ์„ ๊ฐ€์žฅ ๊ทน๋Œ€ํ™” ์‹œํ‚ค๋Š”๋ฐ ๊ธฐ์—ฌํ•˜์ง€๋งŒ, ์•„์ด์–ด๋ฆฌํ•˜๊ฒŒ๋„ ๋ถˆ๋Ÿ‰์œจ์ด ๋†’์€ ๊ณต์  ์€ ์‹๊ฐ ๊ณต์ •๊ณผ, ๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์ด๋‹ค. ํ™”ํ•™์  ๋ถ€์‹์ด ์ง„ํ–‰๋˜๋Š” ์‚ฐํ™”๊ณต์ •๋ถ€ํ„ฐ์˜ ์—๋Ÿฌ ๊ฒ€์ถœ์€ ๊ณต์ • ๋‚ด ๋น„์šฉํšจ์œจ์„ ๊ทน๋Œ€ํ™” ํ•˜๊ธฐ์—” ๋ฌด๋ฆฌ๊ฐ€ ์žˆ๋‹ค. ํ•˜์ง€๋งŒ ์ค‘๊ฐ„ ๊ณผ์ •์˜ ์—๋Ÿฌ ๊ฒ€์ถœ์—๋Š” ๋งŽ์€ ์œ„ํ—˜์š”์†Œ๋“ค์ด ๋‚ดํฌ๋˜์–ด ์žˆ๊ณ  ๋Œ€๋ถ€๋ถ„์˜ ๋ถˆ ๋Ÿ‰์€ ์‹๊ฐ ๊ณต์ •๊ณผ ๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์—์„œ ๋Œ€๋Ÿ‰ ๋ฐœ์ƒํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ด ๋ถ€๋ถ„์— ๋Œ€ํ•œ ๋”ฅ๋Ÿฌ๋‹ ๊ธฐ์ˆ  ์ ์šฉ์ด ํ•„์š”ํ•˜๋‹ค. (์‹ ๋ขฐ์„ฑ ํ™•๋ณด) ํ”„๋กœ์„ธ์Šค๊ฐ€ ๊นŠ์–ด์งˆ ์ˆ˜๋ก ์—๋Ÿฌ์œจ์€ ์˜ฌ๋ผ๊ฐ„๋‹ค.
  • 31. 1.๋ชจ๋ž˜์—์„œ ์ถ”์ถœํ•œ ์‹ค๋ฆฌ์ฝ˜์„ ๋œจ๊ฑฐ์šด ์—ด๋กœ ๋…น์—ฌ ๊ณ ์ˆœ๋„์˜ ์‹ค๋ฆฌ์ฝ˜ ์šฉ์•ก์„ ๋งŒ ๋“ค๊ณ  ๊ตณํžˆ๋ฉด์„œ ์ž‰๊ณณ์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค. 2. ์–‡์€ ์›จ์ดํผ๋ฅผ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด์„œ ์ ๋‹นํ•œ ํฌ๊ธฐ๋กœ ์ž‰๊ณณ์„ ์ ˆ๋‹จํ•ฉ๋‹ˆ๋‹ค. 3. ์ ˆ๋‹จ ์งํ›„ ๊ฑฐ์นœ ํ‘œ๋ฉด์„ ๊ณต์ •์„ ํ†ตํ•ด์„œ ๋งค๋„๋Ÿฝ๊ฒŒ ๊ฐˆ์•„๋ƒ…๋‹ˆ๋‹ค. 4.์„ธ์ฒ™๊ณผ ๊ฒ€์‚ฌ๋ฅผ ํ†ตํ•ด์„œ ์›จ์ดํผ๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. ์›จ์ดํผ์— ์‚ฐํ™”๋ง‰์„ ํ˜•์„ฑํ•˜์—ฌ ๋ˆ„์„ค์ „๋ฅ˜๊ฐ€ ํ๋ฅด๋Š” ๊ฒƒ์„ ์ฐจ๋‹จ ํ•˜๊ธฐ ์œ„ํ•ด์„œ ์‚ฐํ™”๊ณต์ •์„ ํ•ฉ๋‹ˆ๋‹ค. ์‚ฐํ™”๊ณต์ •์€ ๊ฑด์‹์‚ฐํ™”์™€ ์Šต์‹์‚ฐํ™”๋กœ ์ด๋ฃจ์–ด ์ง€๋Š”๋ฐ์š”. ๊ฑด์‹์‚ฐํ™”๋Š” ์‚ฐ์†Œ๋งŒ์„ ์ด์šฉํ•˜์—ฌ ์‚ฐํ™”๋ง‰ ์„ฑ์žฅ์†๋„๊ฐ€ ๋Š๋ ค ์–‡์€ ๋ง‰์„ ํ˜•์„ฑ ํ• ๋•Œ ์‚ฌ์šฉ๋˜๋ฉฐ ์Šต์‹ ์‚ฐํ™”๋Š” ์‚ฐ์†Œ์™€ ์ˆ˜์ฆ๊ธฐ๋ฅผ ์ด์šฉํ•˜์—ฌ ์‚ฐํ™”๋ง‰ ์„ฑ์žฅ์†๋„ ๊ฐ€ ๋น ๋ฅด๊ณ  ๋‘๊บผ์šด ๋ง‰์„ ํ˜•์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  • 32. ํฌํ† ๊ณต์ •์€ ํฌ๊ฒŒ ๊ฐ๊ด‘์•ก ๋„ํฌ, ๋…ธ๊ด‘, ์„ธ๋ถ€๊ณต์ •์œผ๋กœ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค. ๊ทธ๋ฆผ๊ณผ ๊ฐ™์ด ๊ฐ๊ด‘์•ก PR์„ ๋ฐ”๋ฅด๊ณ  ๋‚˜์„œ ๋…ธ๊ด‘์žฅ๋น„๋ฅผ ํ†ตํ•ด์„œ ํŒจํ„ด์ด ๋‹ด๊ธด ๋งˆ์Šคํฌ์— ๋น›์„ ํ†ต๊ณผ์‹œ์ผœ์„œ ํšŒ๋กœ๋ฅผ ์ฐ์–ด๋ƒ…๋‹ˆ๋‹ค. ๋…ธ๊ด‘๊ณผ์ • ์ดํ›„์— ํ˜„์ƒ๊ณต์ •์„ ํ†ตํ•ด์„œ ํšŒ๋กœ ํŒจ๋˜์„ ํ˜•์„ฑํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ณผ์ •์— ์„œ Positive๋Š” ๋น›์„ ๋ฐ›์€ ๋ถ€๋ถ„์ด ์ œ๊ฑฐ๊ฐ€ ๋˜๊ณ  Negative๋Š” ๋น›์„ ๋ฐ›์ง€ ์•Š์€ ๋ถ€๋ถ„์ด ์ œ๊ฑฐ๊ฐ€ ๋ฉ๋‹ˆ๋‹ค. ์‹๊ฐ๊ณต์ •์€ ํฌํ† ๊ณต์ •์—์„œ ํ˜•์„ฑ๋œ ๊ฐ๊ด‘์•ก ๋ถ€๋ถ„์„ ๋‚จ๊ฒจ๋‘๊ณ  ๋‚˜๋จธ์ง€ ๋ถ€๋ถ„์„ ์ œ๊ฑฐํ•˜์—ฌ ํšŒ๋กœ๋ฅผ ํ˜•์„ฑํ•˜๋Š” ๊ณผ์ •์ž…๋‹ˆ๋‹ค. ์‹๊ฐ๊ณต์ •์—์„œ ์ค‘์š”ํ•œ์ ์€ ๊ณต์ •์ด ๊ฑด์‹๊ณผ ์Šต์‹์œผ๋กœ ๋‚˜๋ˆ„์–ด์ง‘๋‹ˆ๋‹ค. ๊ฑด์‹ ์‹๊ฐ์€ ์ •ํ™•์„ฑ์ด ์ข‹์•„์„œ ์ž‘์€ ํŒจํ„ฐ๋‹์ด ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ์žฅ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ ์ง€๋งŒ ๊ณ ๋น„์šฉ, ์–ด๋ ค์šด ๊ณผ์ •, 1์žฅ์”ฉ๊ณต์ • ํ•ด์•ผํ•˜๋Š” ๋‹จ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์Šต ์‹์‹๊ฐ์€ ์ €๋น„์šฉ, ์‰ฌ์šด๊ณผ์ •๊ณผ ์‹๊ฐ์†๋„๊ฐ€ ๋น ๋ฅด๋‹ค๋Š” ์žฅ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์ง€๋งŒ ์ •ํ™•์„ฑ์„ ์•ˆ์ข‹๋‹ค๋Š” ๋‹จ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
  • 33. ๋ฐ•๋ง‰์ด๋ž€ ๊ธฐ๊ณ„ ๊ฐ€๊ณต์œผ๋กœ๋Š” ์‹คํ˜„๋ถˆ๊ฐ€๋Šฅํ•œ ๋‘๊ป˜์ธ 1๋งˆ์ดํฌ๋กœ๋ฏธํ„ฐ ์ดํ•˜ ์˜ ์–‡์€ ๋ง‰์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. ์ด ๋ฐ•๋ง‰์„ ์›จ์ดํผ ์œ„์— ์ฆ์ฐฉ์‹œ์ผœ ์ „๊ธฐ์ ์ธ ํŠน์„ฑ์„ ๊ฐ–๊ฒŒ ํ•˜๋Š” ๊ณผ์ •์„ ๋ฐ• ๋ง‰๊ณต์ •์ด๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ๋ฐ•๋ง‰์„ ๋งŒ๋“œ๋Š” ๊ณผ์ •์€ ๋Œ€ํ‘œ์ ์œผ๋กœ ๋ฌผ๋ฆฌ์ ๊ธฐ์ƒ์ฆ์ฐฉ๋ฒ•(PVD) / ํ™”ํ•™์ ๊ธฐ์ƒ์ฆ์ฐฉ๋ฒ•(CVD) / ๋„๊ธˆ / ์Šคํ•€์˜จ ๊ธ€๋ผ์‹œ(SOG) 4๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค. ๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์€ ํฌํ† ,์‹๊ฐ,๋ฐ•๋ง‰ ๋“ฑ ์œ„์˜ ๊ณต์ •์„ ๋ฐ˜๋ณตํ•˜๋ฉด ์›จ์ดํผ ์œ„์— ์ˆ˜๋งŽ์€ ๋ฐ˜๋„์ฒด ํšŒ๋กœ๊ฐ€ ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค. ์ด ํšŒ๋กœ๋ฅผ ๋™์ž‘ํ•˜๊ธฐ ์œ„ํ•ด์„œ ์™ธ๋ถ€์—์„œ ์ „๊ธฐ์  ์‹ ํ˜ธ๋ฅผ ๊ฐ€ํ•ด์ฃผ๋Š”๋ฐ ์ด ์‹  ํ˜ธ๊ฐ€ ์ „๋‹ฌ๋˜๋Š” ๊ธˆ์†์„ ์„ ์—ฐ๊ฒฐํ•˜๋Š” ์ž‘์—…์ž…๋‹ˆ๋‹ค. ๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์€ 6๊ฐ€์ง€์˜ ํ•„์š”์กฐ๊ฑด์ด ์žˆ์Šต๋‹ˆ๋‹ค. 1.์ดํผ์˜ ๋ถ€์ฐฉ์„ฑ์ด ์šฐ์ˆ˜ 2. ์ „๊ธฐ์ €ํ•ญ์ด ๋‚ฎ์€ ๋ฌผ์งˆ 3. ์—ด์  ํ™”ํ•™์  ์•ˆ์ „์„ฑ์ด ์šฐ์ˆ˜ 4. ํŒจํ„ดํ˜•์„ฑ์ด ์šฉ์ด์„ฑ 5. ๋†’์€ ์‹ ๋ขฐ์„ฑ 6. ๋‚ฎ์€ ์ œ์กฐ ๊ฐ€๊ฒฉ ์ด 6๊ฐ€์ง€์— ๊ฐ€์žฅ ์ ํ•ฉ๋งŒ ๋ฌผ์งˆ์ธ ์•Œ๋ฃจ๋ฏธ๋Š„, ํ……์Šคํ…์ด ๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉ๋˜ ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
  • 34. EDS Test ๋Š” ์ „๊ธฐ์  ํŠน์„ฑ ๊ฒ€์‚ฌ๋ฅผ ํ†ตํ•ด์„œ ๊ฐ๊ฐ์˜ ์นฉ๋“ค์ด ์›ํ•˜๋Š” ํ’ˆ์งˆ ์ˆ˜์ค€์— ๋„๋‹ฌํ•˜๋Š”์ง€ ์ฒดํฌํ•˜๋Š” ๊ณผ์ •์ž…๋‹ˆ๋‹ค. ์ด๋Ÿฐํ•œ EDS Test๋Š” ํฌ๊ฒŒ 5๊ฐ€์ง€๋กœ ์ด๋ฃจ์–ด ์ง‘๋‹ˆ๋‹ค. 1. ET Test & WBI : ์ œํ’ˆ ์ดˆ๊ธฐ์— ๋ฐœ์ƒํ•˜๋Š” ๋†’์€ ๋ถˆ๋Ÿ‰๋ฅ ์„ ํšจ๊ณผ์ ์„ ์ œ๊ฑฐํ•˜๊ธฐ ์œ„ํ•œ ๋ชฉ์ ์œผ๋กœ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค. 2.Pre-Laser : ์ „๊ธฐ์  ์‹ ํ˜ธ๋ฅผ ํ†ตํ•ด์„œ ์นฉ๋“ค์ด ์ •์ƒ์ธ์ง€ ์•„๋‹Œ์ง€๋ฅผ ํŒ์ •ํ•ฉ๋‹ˆ๋‹ค. 3. Laser Repair & Post Laser : ์•ž์„œ ์ง„ํ–‰๋œ ๊ณต์ •์—์„œ ๋ฐœ์ƒํ•œ ๋ถˆ๋Ÿ‰์ค‘ ์ˆ˜์„ ์ด ๊ฐ€๋Šฅํ•œ ์นฉ๋“ค์„ ๋ชจ์•„ ์ˆ˜์„ ํ•˜๋Š” ๊ณต์ •์œผ๋กœ EDS Test์ค‘์— ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๊ณต์ •์ž…๋‹ˆ ๋‹ค. 4. Tape Laminat & Bake Grinding : ๊ตํ†ต์นด๋“œ๋‚˜ ์—ฌ๊ถŒ์— ๋“ค์–ด๊ฐ€๋Š” IC์นด๋“œ ๊ฐ™์ธ ์–‡์€ ์ œํ’ˆ์„ ์กฐ๋ฆฝํ• ๋•Œ ํ•„์š”ํ•œ ๊ณต์ •์ž…๋‹ˆ๋‹ค. 5.Inking : Pre Laser ๋ฐ Post Laser์—์„œ ๋ฐœ์ƒ๋œ ๋ถˆ๋Ÿ‰ ์นฉ์— ํŠน์ˆ˜ ์ž‰ํฌ๋ฅผ ์ฐ์–ด ๋ถˆ๋Ÿ‰ ์นฉ์„ ์‹๋ณ„ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋งŒ๋“œ๋Š” ๊ณต์ •์ž…๋‹ˆ๋‹ค. ์ œํ’ˆ์œผ๋กœ ์ถœํ•˜๋˜๊ธฐ ์ „์— ๋งˆ์ง€๋ง‰ ํ…Œ์ŠคํŠธ์ž…๋‹ˆ๋‹ค. ํŒจํ‚ค์ง• ๋˜ํ•œ ํฌ๊ฒŒ 5๊ฐ€์ง€ ์ˆœ์„œ๋กœ ์ง„ํ–‰์ด ๋ฉ๋‹ˆ๋‹ค. 1.์›จ์ดํผ ์ ˆ๋‹จ : ์›จ์ดํผ๋ฅผ ๋‚ฑ๊ฐœ์˜ ์นฉ์œผ๋กœ ๋ถ„๋ฆฌํ•ฉ๋‹ˆ๋‹ค. 2.์นฉ ์ ‘์ฐฉ : ๋ถ„๋ฆฌ๋œ ์นฉ๋“ค์„ ๋ฆฌ๋“œํ”„๋ ˆ์ž„, PCB์— ์˜ฎ๊น๋‹ˆ๋‹ค. 3.๊ธˆ์„  ์—ฐ๊ฒฐ : ๊ธฐํŒ์œ„์— ์˜ฌ๋ ค์ง„ ์นฉ๊ณผ ๊ธฐํŒ์„ ๊ฐ€๋Š” ๊ธˆ์„ ์„ ์‚ฌ์šฉํ•˜์—ฌ ์—ฐ๊ฒฐํ•˜๋Š” ์™€์ด์–ด ๋ณธ๋”ฉ ๊ณต์ •์„ ์ด์šฉํ•ฉ๋‹ˆ๋‹ค. 4.Molding ๊ณต์ • : ์Šต๊ธฐ,์—ด ๋“ฑ ๋ฌผ๋ฆฌ์ ์ธ ํ™˜๊ฒฝ์œผ๋กœ ๋ณดํ˜ธํ•˜๊ณ  ์›ํ•˜๋Š” ํ˜•ํƒœ์˜ ํŒจํ‚ค์ง€๋กœ ๋งŒ๋“ค๊ธฐ ์œ„ํ•œ ๊ณต์ •์ž…๋‹ˆ๋‹ค. 5.ํŒจํ‚ค์ง€ ํ…Œ์ŠคํŠธ : ๋ฐ˜๋„์ฒด ๊ฒ€์‚ฌ์žฅ๋น„๋ฅผ ํ†ตํ•ด์„œ ์ „์••,์ „๊ธฐ์‹ ํ˜ธ,์˜จ๋„,์Šต๋„ ๋“ฑ ์„ ๊ฐ€ํ•ด์„œ ์ œํ’ˆ์„ ์ธก์ •ํ•ฉ๋‹ˆ๋‹ค.
  • 37. Data Driven Process ํ™•์ธ
  • 38. Data์˜ ๊ฐœ๊ด„์  ํ๋ฆ„๋„ ๋ฐ ํŒŒ๋ผ๋ฏธํ„ฐ ํ™•์ธ
  • 39. Data์˜ ๊ฐœ๊ด„์  ํ๋ฆ„๋„ ๋ฐ ํŒŒ๋ผ๋ฏธํ„ฐ ํ™•์ธ
  • 40. ๋ชจ๋ธ์˜ ๊ฒ€์ฆ ๋ฐ ํ™•์ธ ํ”„๋กœ์„ธ์Šค ์ •๋ฆฝ

Editor's Notes

  1. Data Wrangling Gather โ†’ Assess โ†’ Clean โ†’ Reassess and Iterate โ†’ Store (optional)
  2. ๋ฐ˜๋„์ฒด ๊ณต์ •์€ ์‚ฐํ™”๊ณต์ „ ์ „๋‹จ๊ณ„ ์›จ์ดํผ ๊ณต์ •์—์„œ ๋ถˆ๋Ÿ‰์œจ ๊ฒ€์ถœ์ด ์ƒ์‚ฐ์„ฑ ํ–ฅ์ƒ์„ ๊ฐ€์žฅ ๊ทน๋Œ€ํ™” ์‹œํ‚ค๋Š”๋ฐ ๊ธฐ์—ฌํ•˜์ง€๋งŒ, ์•„์ด์–ด๋ฆฌํ•˜๊ฒŒ๋„ ๋ถˆ๋Ÿ‰์œจ์ด ๋†’์€ ๊ณต์ ์€ ์‹๊ฐ ๊ณต์ •๊ณผ, ๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์ด๋‹ค. ํ™”ํ•™์  ๋ถ€์‹์ด ์ง„ํ–‰๋˜๋Š” ์‚ฐํ™”๊ณต์ •๋ถ€ํ„ฐ์˜ ์—๋Ÿฌ ๊ฒ€์ถœ์€ ๊ณต์ • ๋‚ด ํšจ์œจ์„ ๊ทน๋Œ€ํ™”ํ•˜๊ธฐ์—” ๋ฌด๋ฆฌ๊ฐ€ ์žˆ๋‹ค. ํ•˜์ง€๋งŒ ์ค‘๊ฐ„ ๊ณผ์ •์˜ ์—๋Ÿฌ ๊ฒ€์ถœ์—๋Š” ๋งŽ์€ ์œ„ํ—˜์š”์†Œ๋“ค์ด ๋‚ดํฌ๋˜์–ด ์žˆ๊ณ  ๋Œ€ ๋ถ€๋ถ„์˜ ๋ถˆ๋Ÿ‰์€ ์‹๊ฐ ๊ณต์ •๊ณผ ๊ธˆ์† ๋ฐฐ์„  ๊ณต์ •์—์„œ ๋Œ€๋Ÿ‰ ๋ฐœ์ƒํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ด ๋ถ€๋ถ„์— ๋Œ€ํ•œ ๋”ฅ๋Ÿฌ๋‹ ๊ธฐ์ˆ  ์ ์šฉ์ด ํ•„์š”ํ•˜๋‹ค.
  3. https://www.ravenpack.com/blog/finance-alternative-data/?fbclid=IwAR2B26HByKhz78il2mAo0mZe0jezi8lPbuyAGeiprsQ7EzfVzGaIh3Ugbqo
  4. https://www.ravenpack.com/blog/finance-alternative-data/?fbclid=IwAR2B26HByKhz78il2mAo0mZe0jezi8lPbuyAGeiprsQ7EzfVzGaIh3Ugbqo