TildAlice – Tech Blog for Developers
Python, AI, Deep Learning, Data Analysis, Computer Vision, Reinforcement Learning โ tips and tutorials
Latest Posts
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๊ณ ๊ฐ ์ดํ ์์ธก ํ๋ก์ ํธ: ์ค๋ฌด์์ ์ฐ์ด๋ ๋จธ์ ๋ฌ๋ ํ์ดํ๋ผ์ธ ๊ตฌ์ถํ๊ธฐ
Customer churn pipeline: handle class imbalance, engineer retention features, and deploy XGBoost with 0.87 ROC-AUC. Production-ready code.
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EDA ๋ง์คํฐํ๊ธฐ: ํ์ดํ๋ ๋ฐ์ดํฐ๋ก ๋ฐฐ์ฐ๋ ํ์์ ๋ฐ์ดํฐ ๋ถ์ ์ค์ ๊ธฐ๋ฒ
EDA beyond histograms: find the 3 Titanic variables that predict survival better than passenger class. Correlation heatmap + interaction plots.
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๋ฐ์ดํฐ๋ถ์ ์ทจ์ ์ค๋น ๋ก๋๋งต: Kaggle ๋ฐ์ดํฐ์ ์ผ๋ก ์์ํ๋ ์ค๋ฌด ํ๋ก์ ํธ ์ ๋ฌธ
Data analyst roadmap: 5 Kaggle projects that replicate real job tasks (EDA, ML pipeline, time series, A/B test). Zero to portfolio in 8 weeks.
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๋ฐ์ดํฐ๋ถ์๊ฐ ์ทจ์ค์์ ์ํ ํ์ ๋ฐ์ดํฐ๋ถ์ ๊ธฐ๋ฒ 5๊ฐ์ง์ ์ค์ ์์
5 data analysis techniques used daily by professional analysts โ with Python code you can run in 10 minutes. EDA to hypothesis testing.
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OpenAI Whisper ๋ชจ๋ธ ํ์ธํ๋ ์๋ฒฝ ๊ฐ์ด๋: ํ๊ตญ์ด ์์ฑ์ธ์ ์ ํ๋ ๋์ด๊ธฐ
Fine-tune OpenAI Whisper for Korean speech: boost accuracy from 82% to 94% with custom datasets. Includes training code and benchmarks.
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Advanced Game AI: Multi-Agent RL and Self-Play
Build AlphaGo-style game AI: self-play, curriculum learning, and population training. Why single-agent RL fails for competitive games.
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PPO and A3C for Complex Game AI Environments
Why PPO replaced DQN for game AI: actor-critic variance reduction, continuous control, and 10x faster convergence on Atari benchmarks.
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Deep Q-Networks (DQN): Training AI to Play Atari Games
Build a Deep Q-Network that beats human Atari scores. Experience replay, target networks, and Double DQN explained with training code.