Network Pruning
Network pruning is widely used for reducing the inference cost of deep models for resource limited applications. The key research problems here include: which weights are to be pruned, when to prune and how to induce sparsity for better pruning.
Highlighted Work:

Learning Efficient Convolutional Networks through Network Slimming
ICCV 2017
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23 Aug 2017
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arxiv:1708.06519