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Baran Cezayirli

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Machine learning

Insights on machine learning from two decades of experience in tech, AI, and scalable systems

A Comprehensive Guide to Hyperparameter Tuning in XGBoost

A Comprehensive Guide to Hyperparameter Tuning in XGBoost

May 15, 2025
12 min read
AImachine-learningxgboost
Maximize XGBoost model performance with our hyperparameter tuning guide. Learn key parameters, effective strategies (Grid/Random Search, Bayesian), & best practices.
How Different AI Learning Methods Drive Real-World Solutions

How Different AI Learning Methods Drive Real-World Solutions

May 12, 2025
8 min read
AImachine-learning
Explore AI from supervised to reinforcement learning in this guide connecting theory to real-world use—ideal for AI builders and tech-curious readers alike.
LLMs Are Not Intelligent—And That's Okay

LLMs Are Not Intelligent—And That's Okay

November 28, 2024
10 min read
LLMAImachine-learningNLP
LLMs are powerful but don’t 'think'—they recognize patterns. This post explores what they are, how they work, and why understanding their limits is crucial.

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About Me

With 20+ years in tech, product innovation, and system design, I scale startups and build robust software, always pushing the boundaries of possibility.

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From Blog

  • LLM's are Not Intelligent and That is OK
  • System Design Principles For Long Term Success

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Baran Cezayirli | Technologist