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Xiaocheng Tang

3 accepted papers

2021

DrNAS: Dirichlet Neural Architecture Search

ICLR 2021poster

This paper proposes a novel differentiable architecture search method by formulating it into a distribution learning problem. We treat the continuously relaxed architecture mixing weight as random variables, modeled by Dirichlet distribution. With recently developed pathwise derivatives, the Dirichl…

2021

RANK-NOSH: Efficient Predictor-Based Architecture Search via Non-Uniform Successive Halving

ICCV 2021poster

Predictor-based algorithms have achieved remarkable performance in the Neural Architecture Search (NAS) tasks. However, these methods suffer from high computation costs, as training the performance predictor usually requires training and evaluating hundreds of architectures from scratch. Previous wo…

Cited by 20PDFScholar
2021

Rethinking Architecture Selection in Differentiable NAS

ICLR 2021oral

Differentiable Neural Architecture Search is one of the most popular Neural Architecture Search (NAS) methods for its search efficiency and simplicity, accomplished by jointly optimizing the model weight and architecture parameters in a weight-sharing supernet via gradient-based algorithms. At the e…