User profiles for Shigang Li

Shigang Li

- Verified email at hiroshima-cu.ac.jp - Cited by 1730

Shigang Li

- Verified email at bupt.edu.cn - Cited by 1260

Data movement is all you need: A case study on optimizing transformers

A Ivanov, N Dryden, T Ben-Nun, S Li… - … of Machine Learning …, 2021 - proceedings.mlsys.org
Transformers are one of the most important machine learning workloads today. Training one
is a very compute-intensive task, often taking days or weeks, and significant attention has …

A novel graph-tcn with a graph structured representation for micro-expression recognition

L Lei, J Li, T Chen, S Li - Proceedings of the 28th ACM International …, 2020 - dl.acm.org
Facial micro-expressions (MEs) recognition has attracted much attention recently. However,
because MEs are spontaneous, subtle and transient, recognizing MEs is a challenge task. In …

NUMA-aware shared-memory collective communication for MPI

S Li, T Hoefler, M Snir - … of the 22nd international symposium on High …, 2013 - dl.acm.org
As the number of cores per node keeps increasing, it becomes increasingly important for
MPI to leverage shared memory for intranode communication. This paper investigates the …

Parallel processing systems for big data: a survey

Y Zhang, T Cao, S Li, X Tian, L Yuan… - Proceedings of the …, 2016 - ieeexplore.ieee.org
The volume, variety, and velocity properties of big data and the valuable information it
contains have motivated the investigation of many new parallel data processing systems in …

Eye-model-based gaze estimation by RGB-D camera

L Jianfeng, L Shigang - Proceedings of the IEEE Conference on …, 2014 - cv-foundation.org
This paper proposes a method of eye-model-based gaze estimation by RGB-D camera, Kinect
sensor. Different from other methods, our method sets up a model to calibrate the eyeball …

Deep learning for post-processing ensemble weather forecasts

…, N Dryden, P Dueben, S Li… - … of the Royal …, 2021 - royalsocietypublishing.org
Quantifying uncertainty in weather forecasts is critical, especially for predicting extreme
weather events. This is typically accomplished with ensemble prediction systems, which consist …

Micro-expression recognition based on facial graph representation learning and facial action unit fusion

L Lei, T Chen, S Li, J Li - … of the IEEE/CVF conference on …, 2021 - openaccess.thecvf.com
Micro-expressions recognition is a challenge because it involves subtle variations in facial
organs. In this paper, first, we propose a novel pipeline to learn a facial graph (nodes and …

Chimera: efficiently training large-scale neural networks with bidirectional pipelines

S Li, T Hoefler - Proceedings of the International Conference for High …, 2021 - dl.acm.org
Training large deep learning models at scale is very challenging. This paper proposes
Chimera, a novel pipeline parallelism scheme which combines bidirectional pipelines for …

Binocular spherical stereo

S Li - IEEE Transactions on intelligent transportation systems, 2008 - ieeexplore.ieee.org
A fish-eye camera has a wide field of view (FOV), and the realization of a binocular fish-eye
stereo for sensing the surrounding 3-D information of the environment around a vehicle is …

Description and climate simulation performance of CAS‐ESM version 2

…, H Hao, J Jiang, X Kong, S Li, Y Li… - Journal of Advances …, 2020 - Wiley Online Library
The second version of Chinese Academy of Sciences Earth System Model (CAS‐ESM 2) is
described with emphasis on the development process, strength and weakness, and climate …