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[AI] Kaggle - Space Titanic (1) ์ •๋ณด ํ™•์ธ
AI/Kaggle

[AI] Kaggle - Space Titanic (1) ์ •๋ณด ํ™•์ธ

2022. 7. 31. 14:12

๐Ÿค” ๋Œ€ํšŒ ์„ค๋ช…

Kaggle์—์„œ ๊ฐœ์ตœํ•œ ๋Œ€ํšŒ์ค‘ ํ•˜๋‚˜์ธ SPACE TITANIC์ž…๋‹ˆ๋‹ค.

์œ ๋ช…ํ•œ ๋ฐ์ดํ„ฐ ๋ถ„์„, ๋จธ์‹ ๋Ÿฌ๋‹ ์ž…๋ฌธ์˜ ์˜ˆ์ œ ์ค‘ ํ•˜๋‚˜์ธ TITANIC์˜ˆ์ œ์™€ ๋งค์šฐ ์œ ์‚ฌํ•˜์ง€๋งŒ ์กฐ๊ธˆ ๋” ๋†’์€ ๋‚œ์ด๋„๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๊ณต๋ถ€๋ฅผ ์ง„ํ–‰ํ•˜๋ฉฐ ๋Œ€ํšŒ์— ์ง์ ‘ ์ฐธ๊ฐ€ํ•˜๋Š” ๊ฒƒ์ด ๋„์›€์ด ๋  ๊ฒƒ์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜์—ฌ ์ฐธ๊ฐ€ํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

 

 

 

ํ•ด๋‹น ๋Œ€ํšŒ์˜ Overview๋Š” ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค.

 

Welcome to the year 2912, where your data science skills are needed to solve a cosmic mystery. We've received a transmission from four lightyears away and things aren't looking good.

The Spaceship Titanic was an interstellar passenger liner launched a month ago. With almost 13,000 passengers on board, the vessel set out on its maiden voyage transporting emigrants from our solar system to three newly habitable exoplanets orbiting nearby stars.

While rounding Alpha Centauri en route to its first destination—the torrid 55 Cancri E—the unwary Spaceship Titanic collided with a spacetime anomaly hidden within a dust cloud. Sadly, it met a similar fate as its namesake from 1000 years before. Though the ship stayed intact, almost half of the passengers were transported to an alternate dimension!

To help rescue crews and retrieve the lost passengers, you are challenged to predict which passengers were transported by the anomaly using records recovered from the spaceship’s damaged computer system.

Help save them and change history!

 

Acknowledgments

Photos by Joel Filipe, Richard Gatley and ActionVance on Unsplash.

 

 

์ผ๋ฐ˜์ ์ธ ํƒ€์ดํƒ€๋‹‰์˜ ๊ฒฝ์šฐ 'Survived'ํ•œ ์‚ฌ๋žŒ๋“ค์„ ์˜ˆ์ธกํ•˜๋Š” ๊ฒƒ์ด ๋ชฉํ‘œ๋ผ๋ฉด SPACE TITANIC์˜ ๊ฒฝ์šฐ 'Transported'ํ•œ ์‚ฌ๋žŒ๋“ค์„ ์˜ˆ์ธกํ•˜๋Š” ๊ฒƒ์ด ๋ชฉํ‘œ์ž…๋‹ˆ๋‹ค.

 

๋ฐ์ดํ„ฐ ๋ถ„์„์„ ํ†ตํ•ด ์–ด๋– ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋Š”์ง€ ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

 

์•„๋ž˜์˜ ๋งํฌ๋ฅผ ํ†ตํ•ด Spaceship Titanic ๋ฌธ์ œ๋ฅผ ์ฐพ์•„๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

https://www.kaggle.com/competitions/spaceship-titanic/overview

 

Spaceship Titanic | Kaggle

 

www.kaggle.com

 

 

 

 

โœ๏ธ ๋ฐ์ดํ„ฐ ๋‹ค์šด๋กœ๋“œ

๋ฐ์ดํ„ฐ ๋ถ„์„์„ ์ง„ํ–‰ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

 

๋ฐ์ดํ„ฐ๋ฅผ ๋‹ค์šด๋กœ๋“œ ๋ฐ›๊ธฐ ์œ„ํ•ด ํ•ด๋‹น ๋งํฌ์— ์ ‘์†ํ•ฉ๋‹ˆ๋‹ค.

์ดํ›„ Data ํ•ญ๋ชฉ์„ ์„ ํƒํ•˜์—ฌ ์ด๋™ํ•ฉ๋‹ˆ๋‹ค.

 

 

 

 

์ดํ›„ ํ•˜๋‹จ์— ๋ฐ์ดํ„ฐ๋ฅผ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์„ ์ˆ˜ ์žˆ๋Š” ๋ฒ„ํŠผ์„ ํ™•์ธํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Local์ƒ์—์„œ JupyterNotebook์„ ์ด์šฉํ•˜์—ฌ ํ•˜์‹ค ๋ถ„๋“ค์€ ์ฝ”๋“œ๋ฅผ ์ง์ ‘ ์ž…๋ ฅํ•˜์…”๋„ ๋ฉ๋‹ˆ๋‹ค.

์ €๋Š” Colab์„ ์ด์šฉํ•˜์—ฌ ์ง„ํ–‰ํ–ˆ์Šต๋‹ˆ๋‹ค.

 

 

 

 

โœ๏ธ CSVํŒŒ์ผ ํ™•์ธ

Colab์—์„œ ๋ฐ์ดํ„ฐ ๋ถ„์„์„ ์ง„ํ–‰ํ•˜๊ธฐ์— ์•ž์„œ CSVํŒŒ์ผ์„ ์ง์ ‘ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค

์ด 14๊ฐœ์˜ Column์œผ๋กœ ์ด๋ฃจ์–ด์ง„ ๋ฐ์ดํ„ฐ๋ผ๋Š” ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ˆซ์ž ๋ฐ์ดํ„ฐ, ๋ฌธ์ž ๋ฐ์ดํ„ฐ, Bool ๋ฐ์ดํ„ฐ ๋ชจ๋‘ ํ™•์ธํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๋นˆ์นธ๋„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

 

 

โœ๏ธ Colab์„ ์ด์šฉํ•œ ๋ฐ์ดํ„ฐ ๋ถ„์„

Colab์„ ํ†ตํ•ด ๋ฐ์ดํ„ฐ ๋ถ„์„์„ ์‹œ์ž‘ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

 

Google Drive์— ํ•ด๋‹น ํŒŒ์ผ์„ ์ €์žฅํ•œ ๋’ค Colab ํŒŒ์ผ์„ ์ƒˆ๋กœ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค.

Google Drive๋ฅผ Mountํ•˜์—ฌ ํ•ด๋‹น ํŒŒ์ผ์„ ๋ถˆ๋Ÿฌ์˜ฌ ์ˆ˜ ์žˆ๋„๋ก ํ–ˆ์Šต๋‹ˆ๋‹ค.

 

 

ํ•ด๋‹น ํŒŒ์ผ์„ Pandas๋ฅผ ์ด์šฉํ•˜์—ฌ ๋ถˆ๋Ÿฌ์˜จ ๋’ค ์ƒ์œ„ 5๊ฐœ ํ•ญ๋ชฉ์„ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.

'HomePlanet' : ์Šน๊ฐ์˜ ์ถœ๋ฐœ์ง€๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

'CryoSleep' : ์‚ฌ๊ณ  ์‹œ ๋™๋ฉด ์ƒํƒœ๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

'Cabin' : 'Cabin_deck', 'Cabin_number', 'Cabin_side'๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

'Destination' : ๋ชฉ์ ์ง€๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

'Age' : ์Šน๊ฐ์˜ ๋‚˜์ด๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

'VIP' : ์Šน๊ฐ์˜ VIP ์—ฌ๋ถ€๋ฅผ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

'RoomService' : ์Šน๊ฐ์˜ RoomService ์‚ฌ์šฉ ๊ธˆ์•ก์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. 

'FoodCourt' : ์Šน๊ฐ์˜ FoodCourt์—์„œ์˜ ์‚ฌ์šฉ ๊ธˆ์•ก์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

'ShoppingMall' : ์Šน๊ฐ์˜ ShppingMall์—์„œ์˜ ์‚ฌ์šฉ ๊ธˆ์•ก์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

Spa' :์Šน๊ฐ์˜ Spa ์‚ฌ์šฉ ๊ธˆ์•ก์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

'VRDeck' : ์Šน๊ฐ์˜ VRDeck ์‚ฌ์šฉ ๊ธˆ์•ก์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

'Name' : ์Šน๊ฐ์˜ ์ด๋ฆ„์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

 

'Transported' : ์Šน๊ฐ์˜ Transported์—ฌ๋ถ€ ์ฆ‰ ์ƒ์กด ์—ฌ๋ถ€๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

 

 

 

์ดํ›„ train_df์™€ test_df์˜ Non-Null๊ฐœ์ˆ˜์™€ ๋ฐ์ดํ„ฐ ํƒ€์ž…์„ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ ์ˆซ์ž ๋ฐ์ดํ„ฐ ํƒ€์ž…์˜ ํ˜•ํƒœ๋ฅผ describe()๋ฅผ ํ†ตํ•ด์„œ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.

 

 

 

Nan๊ฐ’์ด ์กด์žฌํ•œ๋‹ค๋Š” ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ train_df์™€ test_df์˜ Nan๊ฐ’ ๊ฐœ์ˆ˜๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

ํ•ด๋‹น ๋ฐ์ดํ„ฐ ํ”„๋ ˆ์ž„์— isna().sum()์„ ์ด์šฉํ•˜๋ฉด ์•Œ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

 

 

์ด์ œ ๊ฐ๊ฐ์˜ Column ์ด ์–ด๋–ค ๊ฐ’๋“ค๋กœ ์ด๋ค„์ ธ์žˆ๋Š”์ง€ value_counts()๋ฅผ ํ†ตํ•ด ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

value_counts()๋Š” ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ํ•จ์ˆ˜์ธ ๋งŒํผ ๊ธฐ์–ตํ•ด๋‘๋Š” ๊ฒƒ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.

์ด๋ฅผ ํ™•์ธํ•˜๋Š” ์ด์œ ๋Š” ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ ์‹œ์— ์–ด๋– ํ•œ ๋ฐฉ๋ฒ•์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ „์ฒ˜๋ฆฌํ•  ๊ฒƒ์ธ๊ฐ€์— ๋Œ€ํ•œ ํŒ๋‹จ์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ์ž…๋‹ˆ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด 'VRDeck' column์˜ ๊ฒฝ์šฐ 0.0๊ฐ’์ด 5495๋กœ ์••๋„์ ์œผ๋กœ ๋งŽ์Šต๋‹ˆ๋‹ค.

์ด๋Ÿฌํ•œ ๊ฒฝ์šฐ Nan๊ฐ’์„ ์ตœ๋นˆ๊ฐ’์ธ 0.0์œผ๋กœ ๋Œ€์ฒดํ•œ๋‹ค๊ณ  ํŒ๋‹จํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

 

 

 

๋‹ค์Œ ๊ธ€์—์„œ๋Š” Space Titanic์˜ EDA๋ฅผ ์ง„ํ–‰ํ•ด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

 

 

'AI > Kaggle' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[AI] Kaggle - Space Titanic (2)  (0) 2022.08.06
    'AI/Kaggle' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
    • [AI] Kaggle - Space Titanic (2)
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