add new paper

[Mingbao Lin 林明宝]

Hello, please kindly introduce our one new paper:

Channel Pruning via Automatic Structure Search (IJCAI'2020).
Link: https://arxiv.org/abs/2001.08565
Code: https://github.com/lmbxmu/ABCPruner

Besides, our previous work, i.e., HRank: Filter Pruning using High-Rank Feature Map (CVPR'2020), has been accepted as Oral Paper.

Thanks.

[Yang He]

@lmbxmu
Thanks.
The paper and the "oral" marker are added.