[๋ฉด์ ํ๊ธฐ] TextIQ
R&D Intern Summer 2022
Coding questions
- 10 multiple choice questions
- Supervised learning, cost functions, cross validation, gradient descent types, ridge & lasso regression, using n-gram as feature set when training text classification model, precision/recall/accuracy
- Given array, replace 0 to mean of non zero column values
- Normalization
ํ๊ธฐ
- 2/11/22 ์ง์, 11์๊ฐ๋ง์ ์ด์คํผ๋ ์ฝ๋ฉ์ธํฐ๋ทฐ invitation
- CodeSignal 75๋ถ, 4์ผ
- 2/13์ ์ ์ถ
- ML ๊ธฐ๋ณธ ๊ฐ๋ ๋ฉํฐํ ์ด์ด์ค : ๊ทธ๋ํ ๋ณด๊ณ ์ณ์ ๋ฌธ์ฅ ๊ณ ๋ฅด๊ธฐ, ์ ํ์ง๊ฐ 5๊ฐ ์ด์์ด๊ณ ๋ง๋ ๊ฑธ ๋ชจ๋ ๊ณ ๋ฅด๋ ์ ํ
- ์ ๊ทํ์์ runtime error๋ก ์๊ฐ์ด ๋ชจ์๋.