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Nonlinear Projection Based Gradient Estimation for Query Efficient Blackbox Attacks.
Huichen Li
Linyi Li
Xiaojun Xu
Xiaolu Zhang
Shuang Yang
Bo Li
Published in:
CoRR (2021)
Keyphrases
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gradient estimation
query processing
computationally expensive
computationally efficient
search engine
decision trees
dynamic programming
classification accuracy
relevance feedback
linear program
variance reduction