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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Python ์ด์์น ํ์ง: IQR, Z-Score, Isolation Forest ๋น๊ต
IQR vs Z-Score vs Isolation Forest vs DBSCAN for outlier detection. Real performance numbers and when to use each method in production.
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Python ์์กด๋ถ์: lifelines๋ก ๊ณ ๊ฐ ์ดํ ์์ธกํ๊ธฐ
Predict customer churn with survival analysis using lifelines. Kaplan-Meier curves and Cox regression explained with working Python code.
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๋ฐฑํธ๋ํน(Backtracking) ์ค์ ํ์ด ์ ๋ต – N-Queen๋ถํฐ ์์ด/์กฐํฉ ์์ฑ๊น์ง
Solve N-Queen, permutations, and Sudoku with backtracking. Python implementations with pruning strategies that actually speed things up.
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Federated Learning์ผ๋ก ๋ค์ค ๊ณต์ฅ ์ค๋น ๊ณ ์ฅ ์์ธกํ๊ธฐ: ๋ฐ์ดํฐ ๊ณต์ ์์ด AI ๋ชจ๋ธ ํ์ ํ์ต ๊ตฌํ
Train fault prediction across factories without sharing data. Federated Learning with FedAvg โ solve Non-IID issues in PyTorch.
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Python Poetry์์ uv๋ก ๋ง์ด๊ทธ๋ ์ด์ ์์ ๊ฐ์ด๋: ํจํค์ง ๊ด๋ฆฌ ์๋๋ฅผ 10๋ฐฐ ๋์ด๋ ์ค์ ์ ํ ๋ฐฉ๋ฒ
Migrate Poetry to uv and cut package install time by 10x. Step-by-step pyproject.toml conversion plus CI/CD updates included.
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Model-Based RL: Dyna-Q๋ถํฐ MuZero๊น์ง Planning ์ ๋ต
Dyna-Q to MuZero: how model-based RL learns environment dynamics. MCTS planning and MBPO/Dreamer implementation strategies with code.
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์ํฅ ๋ฐฉ์ถ(AE) ์ผ์๋ก ๊ธฐ์ด๋ฐ์ค ๊ณ ์ฅ ์กฐ๊ธฐ ํ์งํ๊ธฐ: ์๊ฐ-์ฃผํ์ ํน์ง ์ถ์ถ๊ณผ 1D-CNN ๋ถ๋ฅ ๋ชจ๋ธ ์์ ๊ฐ์ด๋
Catch gearbox cracks early with acoustic emission sensors. STFT/wavelet feature extraction + 1D-CNN classification โ full pipeline guide.
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๋ค์ด๋๋ฏน ํ๋ก๊ทธ๋๋ฐ(DP) ํจํด๋ณ ์์ ์ ๋ณต – Knapsack๋ถํฐ ๋นํธ๋ง์คํน DP๊น์ง
Master DP patterns that solve 80% of coding interviews: Knapsack, LIS, LCS, and bitmask DP with Python code and O(n) optimizations.