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AI Glossary
N

NAS (Neural Architecture Search)

NAS is a technique that uses algorithms to automatically discover the optimal neural network architecture for a given task.

Short definition:

Neural Architecture Search (NAS) is an AI technique that automatically designs and optimizes neural networks, helping developers build more efficient and better-performing models without having to manually choose every technical detail.

In Plain Terms

Most AI models (like GPT, image recognition, or recommendation engines) rely on neural networks — complex systems of “digital neurons” inspired by the human brain.

NAS is like an AI that designs other AIs. Instead of a human engineer manually testing hundreds of neural network configurations, NAS figures out the best design automatically, saving time and improving results.

Real-World Analogy

Imagine trying to build the perfect team. Instead of guessing who to hire and test every combination, you let another smart system test all team combinations behind the scenes — and it hands you the best one for the job.

That’s what NAS does for neural networks.

Why It Matters for Business

  • Improves model performance
    NAS can produce faster, smaller, or more accurate models — ideal for mobile apps, wearables, or real-time systems.
  • Saves time and engineering resources
    Reduces the trial-and-error involved in AI model design — speeding up development cycles.
  • Supports edge AI
    NAS can build “lightweight” models that still work well on lower-power devices — like IoT sensors, robots, or smart cameras.

Real Use Case

A logistics startup uses NAS to generate an optimized computer vision model that runs on handheld scanners in a warehouse.
Thanks to NAS, the model is faster and more battery-efficient — even with limited processing power.

Related Concepts

  • AutoML (Automated Machine Learning) (NAS is a core part of AutoML — building models automatically)
  • Model Optimization (NAS helps tune architecture for performance goals)
  • Edge AI / TinyML (NAS is useful when AI must run on smaller devices with tight resource limits)
  • Hyperparameter Tuning (NAS goes beyond tuning — it actually redesigns the network)
  • Neural Networks(The building blocks that NAS configures automatically)