Data Science & ML

Data Science & ML

DATA

Python์„ ์ฃผ์š” ์–ธ์–ด๋กœ ํ•œ ํฌ๊ด„์ ์ธ Data Science์™€ Machine Learning ์ปค๋ฆฌํ˜๋Ÿผ์ž…๋‹ˆ๋‹ค. Pandas์™€ NumPy๋ฅผ ํ™œ์šฉํ•œ ๋ฐ์ดํ„ฐ ์กฐ์ž‘๋ถ€ํ„ฐ TensorFlow/Keras๋ฅผ ํ™œ์šฉํ•œ ๋”ฅ๋Ÿฌ๋‹ ๋ชจ๋ธ ๊ตฌํ˜„, Scikit-Learn์„ ํ™œ์šฉํ•œ ํด๋ž˜์‹ ML๊นŒ์ง€ ํ•™์Šตํ•ฉ๋‹ˆ๋‹ค. Docker, FastAPI, ํด๋ผ์šฐ๋“œ ํ”Œ๋žซํผ์„ ํ™œ์šฉํ•œ ๋ชจ๋ธ ํ”„๋กœ๋•์…˜ ๋ฐฐํฌ์™€ ์œ ์ง€๋ณด์ˆ˜๋ฅผ ์œ„ํ•œ MLOps ์Šคํ‚ฌ๋„ ํฌํ•จํ•ฉ๋‹ˆ๋‹ค.

๋ฐฐ์šธ ๋‚ด์šฉ

๊ฐ์ฒด ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ๊ณผ ๋ชจ๋ฒ” ์‚ฌ๋ก€๋ฅผ ๊ฐ–์ถ˜ ํ˜„๋Œ€์  Python

Pandas, NumPy, SQL (BigQuery)์„ ํ™œ์šฉํ•œ ๋ฐ์ดํ„ฐ ์กฐ์ž‘

Matplotlib, Seaborn, Plotly๋ฅผ ํ™œ์šฉํ•œ ์‹œ๊ฐํ™”

Statsmodel์„ ํ™œ์šฉํ•œ ๊ธฐ์ˆ  ํ†ต๊ณ„์™€ ์ถ”๋ก  ํ†ต๊ณ„

Scikit-Learn๊ณผ XGBoost๋ฅผ ํ™œ์šฉํ•œ ๋จธ์‹ ๋Ÿฌ๋‹ (ํšŒ๊ท€, ๋ถ„๋ฅ˜, ํด๋Ÿฌ์Šคํ„ฐ๋ง)

TensorFlow์™€ Keras๋ฅผ ํ™œ์šฉํ•œ ๋”ฅ๋Ÿฌ๋‹ (CNN, RNN, Transformers)

Hugging Face, LangChain, LLMs (GPT, Gemini)๋ฅผ ํ™œ์šฉํ•œ NLP์™€ GenAI

MLflow, Docker, FastAPI, Streamlit์„ ํ™œ์šฉํ•œ MLOps

๊ฐœ๋ฐœ ํ™˜๊ฒฝ: Jupyter, Google Colab

Google Compute, Cloud Storage, GPU๋ฅผ ํ™œ์šฉํ•œ ํด๋ผ์šฐ๋“œ ๋ฐฐํฌ

๋งˆ์Šคํ„ฐํ•ด์•ผ ํ•  ํ•ต์‹ฌ ์ฃผ์ œ

์ด ๊ธฐ์ˆ ์„ ์ดํ•ดํ•˜๊ณ  ๋ฉด์ ‘์—์„œ ์„ฑ๊ณตํ•˜๊ธฐ ์œ„ํ•œ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๊ฐœ๋…

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Python: ํƒ€์ž…, ๋ฐ์ดํ„ฐ ๊ตฌ์กฐ, OOP, ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ, ์ œ๋„ˆ๋ ˆ์ดํ„ฐ, ์ปจํ…์ŠคํŠธ ๋งค๋‹ˆ์ €

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NumPy: ๋ฐฐ์—ด, broadcasting, indexing, ๋ฒกํ„ฐํ™” ์—ฐ์‚ฐ, ์„ ํ˜• ๋Œ€์ˆ˜

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Pandas: DataFrames, Series, indexing, groupby, merge, pivot, ์‹œ๊ณ„์—ด

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SQL: SELECT, JOIN, GROUP BY, window functions, CTEs, ์ฟผ๋ฆฌ ์ตœ์ ํ™”

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์‹œ๊ฐํ™”: Matplotlib (figures, axes, subplots), Seaborn (ํ†ต๊ณ„ ํ”Œ๋กฏ), Plotly (์ธํ„ฐ๋ž™ํ‹ฐ๋ธŒ)

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ํ†ต๊ณ„: ๋ถ„ํฌ, ๊ฐ€์„ค ๊ฒ€์ •, ์‹ ๋ขฐ ๊ตฌ๊ฐ„, ํšŒ๊ท€

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ํ”ผ์ฒ˜ ์—”์ง€๋‹ˆ์–ด๋ง: ์ธ์ฝ”๋”ฉ, ์Šค์ผ€์ผ๋ง, ํ”ผ์ฒ˜ ์„ ํƒ, ํ”ผ์ฒ˜ ์ƒ์„ฑ

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์ง€๋„ ํ•™์Šต ML: ์„ ํ˜•/๋กœ์ง€์Šคํ‹ฑ ํšŒ๊ท€, ํŠธ๋ฆฌ, Random Forest, XGBoost, ๋ฉ”ํŠธ๋ฆญ

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๋น„์ง€๋„ ํ•™์Šต ML: K-Means, ๊ณ„์ธต์  ํด๋Ÿฌ์Šคํ„ฐ๋ง, PCA, t-SNE

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ML ํŒŒ์ดํ”„๋ผ์ธ: train/test split, cross-validation, ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹, ๊ณผ์ ํ•ฉ

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๋”ฅ๋Ÿฌ๋‹: ํผ์…‰ํŠธ๋ก , ์—ญ์ „ํŒŒ, ํ™œ์„ฑํ™” ํ•จ์ˆ˜, ์˜ตํ‹ฐ๋งˆ์ด์ €, ์†์‹ค ํ•จ์ˆ˜

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CNN: ํ•ฉ์„ฑ๊ณฑ, pooling, ์•„ํ‚คํ…์ฒ˜ (ResNet, VGG), ์ „์ด ํ•™์Šต

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RNN/LSTM: ์‹œํ€€์Šค, ๊ธฐ์šธ๊ธฐ ์†Œ์‹ค, ์–ดํ…์…˜ ๋ฉ”์ปค๋‹ˆ์ฆ˜, Transformers

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NLP: ํ† ํฐํ™”, embeddings, word2vec, BERT, LLM ํŒŒ์ธํŠœ๋‹

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MLOps: ๋ฒ„์ „ ๊ด€๋ฆฌ (MLflow), ์ปจํ…Œ์ด๋„ˆํ™” (Docker), API (FastAPI), ๋ชจ๋‹ˆํ„ฐ๋ง

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Cloud: Google Cloud (Compute, Storage, BigQuery), GPU ํ•™์Šต, Vertex AI

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AI ์œค๋ฆฌ: ํŽธํ–ฅ, ์„ค๋ช… ๊ฐ€๋Šฅ์„ฑ (SHAP, LIME), ๊ณต์ •์„ฑ, GDPR

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๋ชจ๋“  Data Science & ML ๊ธฐ์‚ฌ ๋ณด๊ธฐ