Search Results for author: Xiangguo Zhang

Found 5 papers, 3 papers with code

Outlier Suppression: Pushing the Limit of Low-bit Transformer Language Models

1 code implementation27 Sep 2022 Xiuying Wei, Yunchen Zhang, Xiangguo Zhang, Ruihao Gong, Shanghang Zhang, Qi Zhang, Fengwei Yu, Xianglong Liu

With the trends of large NLP models, the increasing memory and computation costs hinder their efficient deployment on resource-limited devices.

Quantization

Distribution-sensitive Information Retention for Accurate Binary Neural Network

no code implementations25 Sep 2021 Haotong Qin, Xiangguo Zhang, Ruihao Gong, Yifu Ding, Yi Xu, Xianglong Liu

We present a novel Distribution-sensitive Information Retention Network (DIR-Net) that retains the information in the forward and backward propagation by improving internal propagation and introducing external representations.

Binarization Image Classification +1

Diverse Sample Generation: Pushing the Limit of Generative Data-free Quantization

1 code implementation1 Sep 2021 Haotong Qin, Yifu Ding, Xiangguo Zhang, Jiakai Wang, Xianglong Liu, Jiwen Lu

We first give a theoretical analysis that the diversity of synthetic samples is crucial for the data-free quantization, while in existing approaches, the synthetic data completely constrained by BN statistics experimentally exhibit severe homogenization at distribution and sample levels.

Data Free Quantization Image Classification

Diversifying Sample Generation for Accurate Data-Free Quantization

no code implementations CVPR 2021 Xiangguo Zhang, Haotong Qin, Yifu Ding, Ruihao Gong, Qinghua Yan, Renshuai Tao, Yuhang Li, Fengwei Yu, Xianglong Liu

Unfortunately, we find that in practice, the synthetic data identically constrained by BN statistics suffers serious homogenization at both distribution level and sample level and further causes a significant performance drop of the quantized model.

Data Free Quantization Image Classification

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