ENAS

E899017

ENAS (Efficient Neural Architecture Search) is a method that dramatically reduces the computational cost of neural architecture search by sharing parameters among many candidate architectures within a single super-network.

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ENAS canonical 1

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Predicate Object
instanceOf AutoML technique
neural architecture search method
abbreviationFor Efficient Neural Architecture Search
aimsTo reduce computational cost of neural architecture search
appliedTo image classification
language modeling
assumes weight sharing does not overly bias architecture evaluation
benchmarkDataset CIFAR-10
Penn Treebank
category meta-learning method
model search algorithm
citationType highly cited NAS paper
comparedTo NASNet
Neural Architecture Search with Reinforcement Learning
controllerOutput architecture decisions
domain deep learning
evaluationMetric validation performance of sampled architectures
field artificial intelligence
machine learning
fullName Efficient Neural Architecture Search
linked to: ProxylessNAS
hasTitle Efficient Neural Architecture Search via Parameter Sharing
improvesOver standard neural architecture search in efficiency
influenced later efficient NAS methods
optimizesFor computational efficiency
validation accuracy
organizationAffiliation Google Brain
proposedBy Barret Zoph
Hieu Pham
Jeff Dean
Melody Y. Guan
Quoc V. Le
publicationYear 2018
publishedIn arXiv
reduces GPU hours required for architecture search
search time by orders of magnitude compared to earlier NAS methods
samples subgraphs from a super-network
searchesOver neural network architectures
searchGranularity cell-level architecture search
searchSpaceType cell-based search space
searchStrategy RL-based controller over shared-weights supernet
sharesParametersAmong candidate architectures
superNetworkType directed acyclic graph
trains a single super-network
uses controller RNN
parameter sharing
reinforcement learning
usesOptimization policy gradient

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