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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CleanRL vs Stable Baselines3: PPO Training 2.3x Faster
Compare CleanRL vs Stable Baselines3 PPO implementations and discover why CleanRL achieves 2.3x faster training with cleaner, hackable code.
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PPO vs SAC: 1-GPU Memory & Compute Cost Benchmark
SAC uses 40% more VRAM than PPO on the same taskโbut reaches target rewards 34% faster. Real benchmarks on RTX 3090 with memory and compute trade-offs.
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Import Side Effects Break Tests: 4 Patterns That Pass Locally
Import side effects pass locally but break in CI. Here's how env vars, DB connections, and plugin registration fail when test order changes.
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FastAPI vs Flask ML Serving: Which to Learn First
Compare FastAPI vs Flask for ML serving. Speed, async, typing differences revealed. Choose the right framework for your first production API.
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FFT vs Wavelet Transform: Which to Learn First for PHM
Compare FFT vs Wavelet Transform for predictive maintenance. Learn which signal processing method works best for machinery fault detection.
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Recursive DFS vs Iterative Stack: Cycle Detection Performance and Limits
Recursive DFS is 30% faster but crashes at 10K nodes. Iterative survives 50K graphs โ here's the stack overhead breakdown and when each wins.
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Stable Baselines3 VecEnv Reset Bug: 100K Step Desync Fix
Fix the Stable Baselines3 VecEnv reset bug causing 100K step desyncs. Learn why auto_reset breaks training and how to solve it properly.
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RLHF in 2026: Why Human Feedback Still Beats Pure AI Alignment
Explore RLHF in 2026 and discover why human feedback remains essential for AI alignmentโeven as models grow more capable. The surprising reasons inside.