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Constrained Optimization with Dynamic Bound-scaling for Effective NLP Backdoor Defense.
Guangyu Shen
Yingqi Liu
Guanhong Tao
Qiuling Xu
Zhuo Zhang
Shengwei An
Shiqing Ma
Xiangyu Zhang
Published in:
ICML (2022)
Keyphrases
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constrained optimization
objective function
constrained optimization problems
penalty function
natural language processing
augmented lagrangian
constraint handling
upper bound
closed form solutions
stationary points
unconstrained optimization
genetic algorithm
multi class
lagrange multipliers
iterative methods