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CodeSignal

LightGBM Made Simple

via CodeSignal

Overview

You'll explore LightGBM's unique architecture, focusing on its efficient leaf-wise tree growth and histogram-based algorithms. You'll learn how to leverage its key parameters for model control, compare its performance to other boosting libraries, and gain hands-on experience.

Syllabus

  • Unit 1: LightGBM Architecture Essentials
    • Racing LightGBM Against Traditional Methods
    • Building Histogram Binning Logic
    • Complete the Discretization Analysis
  • Unit 2: Native Categorical Handling
    • Optimizing Data Types for Machine Learning
    • Finding What's Missing
    • Training with Categorical Features
    • Discovering Your Model's Hidden Drivers
  • Unit 3: LightGBM Parameter Mastery
    • Speed versus Accuracy Experiment
    • Finding the Sweet Spot for Trees
    • Setting Data Requirements for Leaves
    • Finding the Perfect Learning Speed
    • Feature Sampling for Better Models

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