User profiles for Siming He

Siming He(何思明)

- Verified email at imde.ac.cn - Cited by 6538

Siming He

- Verified email at seas.upenn.edu - Cited by 212

Are we really making much progress? revisiting, benchmarking and refining heterogeneous graph neural networks

Q Lv, M Ding, Q Liu, Y Chen, W Feng, S He… - Proceedings of the 27th …, 2021 - dl.acm.org
Heterogeneous graph neural networks (HGNNs) have been blossoming in recent years, but
the unique data processing and evaluation setups used by each work obstruct a full …

Effects of cyclic dynamic loading on the mechanical properties of intact rock samples under confining pressure conditions

E Liu, S He - Engineering Geology, 2012 - Elsevier
A series of laboratory tests were performed to assess the effects of confining pressure on
the mechanical properties and fatigue damage evolution of sandstone samples subjected to …

Numerical analysis of dynamics of debris flow over erodible beds in Wenchuan earthquake-induced area

C Ouyang, S He, C Tang - Engineering Geology, 2015 - Elsevier
The basal entrainment of debris flows play a significant role in its amplification and the final
volume of deposition could be several to hundred times of its initial volume. In this paper, the …

A MacCormack-TVD finite difference method to simulate the mass flow in mountainous terrain with variable computational domain

C Ouyang, S He, Q Xu, Y Luo, W Zhang - Computers & Geosciences, 2013 - Elsevier
A two-dimensional mountainous mass flow dynamic procedure solver (Massflow-2D) using
the MacCormack-TVD finite difference scheme is proposed. The solver is implemented in …

Effects of frequency on the dynamic properties of intact rock samples subjected to cyclic loading under confining pressure conditions

E Liu, R Huang, S He - Rock mechanics and rock engineering, 2012 - Springer
A series of laboratory tests was performed to assess the effects of frequency on the dynamic
properties of sandstone samples subjected to cyclic loading in the confining stress state. …

Source characteristics and dynamics of the October 2018 Baige landslide revealed by broadband seismograms

Z Zhang, S He, W Liu, H Liang, S Yan, Y Deng, X Bai… - Landslides, 2019 - Springer
The catastrophic Baige landslide occurred at 22:05:36 (Beijing time, UTC+8) on the 10th of
October 2018 in Tibet, China. The large and rapid landslide generated strong long-period …

Research of a sign language translation system based on deep learning

S He - 2019 International conference on artificial intelligence …, 2019 - ieeexplore.ieee.org
Sign language is a visual language that uses hand gesture, change of hand shape and
track information to express meaning, and is the main communication tool for people with …

Analyzing the multi-hazard chain induced by a debris flow in Xiaojinchuan River, Sichuan, China

L Zhu, S He, H Qin, W He, H Zhang, Y Zhang, J Jian… - Engineering …, 2021 - Elsevier
The damage caused by a single natural hazard can be amplified in time and space to form
a disaster chain. One such chain was induced by a debris flow that occurred on June 17, …

Prediction of impact force of debris flows based on distribution and size of particles

S He, W Liu, X Li - Environmental Earth Sciences, 2016 - Springer
A debris flow is a solid–liquid two-phase flow; the composition and gradation of the particles
within have a significant influence on its impact force. This paper proposes a new method …

Dynamic simulation of a mountain disaster chain: landslides, barrier lakes, and outburst floods

W Liu, S He - Natural hazards, 2018 - Springer
A mountain disaster chain is a complex system that consists of several sub-disasters and
can result in high casualties or serious economic loss. In this study of the mountain disaster …