المفاهيم الأساسية
DNA family models improve weight-sharing NAS efficiency and effectiveness by modularizing the search space into blocks and utilizing distilling neural architecture techniques.
الملخص
The content discusses the challenges of weight-sharing NAS and introduces the DNA family models as a solution. It covers the methodology of DNA, DNA+, and DNA++, along with their applications and benefits in neural architecture search. Experimental results and comparisons with state-of-the-art models are provided.
- Introduction to Neural Architecture Search (NAS)
- NAS aims to automate neural architecture design.
- Weight-sharing NAS improves search efficiency but faces effectiveness challenges.
- Modularizing Search Space into Blocks
- Dividing the search space into blocks reduces search complexity.
- Training each block separately enhances architecture ranking.
- DNA: Distillation via Supervising Learning
- DNA models use distillation techniques for architecture search.
- Supervised learning with teacher guidance improves search efficiency.
- DNA+: Distillation via Progressive Learning
- DNA+ iteratively scales searched architectures to improve performance.
- Progressive learning enhances regularization and model accuracy.
- DNA++: Distillation via Self-Supervised Learning
- DNA++ uses self-supervision to reduce architecture ranking bias.
- Self-supervised learning combined with weight-sharing NAS improves search effectiveness.
الإحصائيات
Extensive experimental evaluations show DNA models achieve top-1 accuracy of 78.9% on ImageNet.
The search space contains 2 × 10^17 architectures for MBConv models.
DNA models outperform state-of-the-art NAS models in terms of accuracy and efficiency.
اقتباسات
"Our proposed DNA models can rate all architecture candidates, resolving scalability, efficiency, and compatibility dilemmas."
"DNA++ introduces new SSL techniques to prevent mode collapse and encourage output divergence among samples."