machine-learning

Step by Step machine learning - 02

## Classification [MNIST](http://yann.lecun.com/exdb/mnist/)๋Š” ๊ฐ ์ˆซ์ž๋ฅผ ์†์œผ๋กœ ์“ด ์ด๋ฏธ์ง€๋ฅผ ๋ชจ์•„๋†“์€ ๋ฐ์ดํ„ฐ ์…‹์ž…๋‹ˆ๋‹ค. ์ด ๋ฐ์ดํ„ฐ ์…‹์„ ํ•™์Šต์‹œ์ผœ์„œ, ์ด ์†๊ธ€์”จ๊ฐ€ ๊ณผ์—ฐ ์ˆซ์ž ๋ช‡์„ ์˜๋ฏธํ•˜๋Š”์ง€ ํŒ๋ณ„ ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•™์Šต์‹œ์ผœ ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ### 1. ๋ฐ์ดํ„ฐ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ ์›๋ž˜๋Œ€๋กœ ๋ผ๋ฉด, sklearn์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์ž˜ ...

Read

Step by Step machine learning - 01

California Housing ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ scikt-learn์„ ํ™œ์šฉํ•œ ๋จธ์‹ ๋Ÿฌ๋‹ ์˜ˆ์ œ. ## 1. ๊ธฐ๋ณธ์ ์ธ ๋ฐ์ดํ„ฐ ๋กœ๋”ฉ ํ”„๋ก์‹œ ํ™˜๊ฒฝ์ด๋ผ, ํ”„๋ก์‹œ๋ฅผ ํ•ธ๋“ค๋Ÿฌ์— ์ถ”๊ฐ€ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ```python import os import tarfile from six.moves import urllib import numpy as np import panda...

Read