Graph Masked Autoencoder Enhanced Predictor for Neural Architecture Search
Graph Masked Autoencoder Enhanced Predictor for Neural Architecture Search
Kun Jing, Jungang Xu, Pengfei Li
Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence
Main Track. Pages 3114-3120.
https://doi.org/10.24963/ijcai.2022/432
Performance estimation of neural architecture is a crucial component of neural architecture search (NAS). Meanwhile, neural predictor is a current mainstream performance estimation method. However, it is a challenging task to train the predictor with few architecture evaluations for efficient NAS. In this paper, we propose a graph masked autoencoder (GMAE) enhanced predictor, which can reduce the dependence on supervision data by self-supervised pre-training with untrained architectures. We compare our GMAE-enhanced predictor with existing predictors in different search spaces, and experimental results show that our predictor has high query utilization. Moreover, GMAE-enhanced predictor with different search strategies can discover competitive architectures in different search spaces. Code and supplementary materials are available at https://github.com/kunjing96/GMAENAS.git.
Keywords:
Machine Learning: Automated Machine Learning
Computer Vision: Recognition (object detection, categorization)
Machine Learning: Learning Graphical Models
Machine Learning: Self-supervised Learning