양정은 강사님
맥북 사용자: 터미널 들어가면 됨.
윈도우: 아나콘다 프롬프트
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installing PyCharm
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PyCharm: 가상환경 Integrated Development Environment (IDE)
conda env list
conda create -n GoAI
y
conda activate GoAI-> GoAI라는 가상환경이 만들어졌고 그 가상환경을 쓰고 있는 것임.
conda install -c anaconda python-> python을 GoAI라는 가상환경 내에서 설치한것.
conda list
conda install -c anaconda numpy
conda install -c anaconda scikit-learn
conda install -c anaconda matplotlib-> numpy, scikit-learn, matplotlib 설치
pycharm 들어가서 add interpreter -> conda -> existing -> goai 선택하기
- exercise.1-3
- exercise.1-4
- exercise.1-5: determining odd numbers and even numbers
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exercise.1-6: Learn about the necessity of using the compound substitute operator and how to use it.
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exercise.1-7: sum of math scores
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exercise.1-8: average of math scores
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exercise.1-9: average of scores with extra points
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exercise.1-10: Mean Subtraction(one of data pre-processing methods)
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exercise.1-11:the square of the mean and the mean of the square
- exercise.1-12: Variance and Standard Deviation
-> Proof of
[Variance = Mean of the Squared Deviations = Mean of the Square - Square of the Mean]
- exercise.1-13:
- exercise.1-14:
* Hadamard Product
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exercise.1-15:
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exercise.1-16: Vector Norm
-> proof of 3-dmensional Vector
*broadcasting:
*Batch Normalization:
