User profiles for Shangjie Ma

Shangjie Frank Ma

Ph.D., Applied Materials Inc.
Verified email at amat.com
Cited by 59

Automatic model selection for fully connected neural networks

D Laredo, SF Ma, G Leylaz, O Schütze… - International Journal of …, 2020 - Springer
Neural networks and deep learning are changing the way that artificial intelligence is being
done. Efficiently choosing a suitable network architecture and fine tuning its hyper-…

Identification of differentially flat output of underactuated dynamic systems

SF Ma, G Leylaz, JQ Sun - International Journal of Control, 2022 - Taylor & Francis
This paper presents a data-driven algorithm for identification of locally differentially flat
output from system output measurements. No detailed mathematical model of the system is …

Identification of linear flat outputs using neural networks—Examples of two-degree-of-freedom underactuated mechanical systems

SF Ma, A Zhao, JQ Sun - Mechanical Systems and Signal Processing, 2024 - Elsevier
This paper proposes a neural networks-based approach of finding flat output of linearized
underactuated mechanical systems (UMS). Given that differential flatness and controllability …

Theoretical study of electronic structures, magnetic properties, and ultrafast spin manipulation in transition metal adsorbed polycyclic-aromatic-hydrocarbon molecules

M Xie, S Ma, W Li, J Song, Y Jiang, Y Jing… - The Journal of …, 2024 - pubs.aip.org
We present a first-principles study of the structural, electronic, and magnetic properties of
TM (PAH) 0/+(TM= Fe, Co, Ni; PAH= C 10 H 8, C 16 H 10, C 24 H 12, C 32 H 14) complexes …

An optimal model identification algorithm of nonlinear dynamical systems with the algebraic method

G Leylaz, S Ma, JQ Sun - … of Vibration and …, 2021 - asmedigitalcollection.asme.org
This article proposes a nonparametric system identification technique to discover the
governing equation of nonlinear dynamic systems with the focus on practical aspects. The …

A hybrid multi-degree-of-freedom vibration isolation platform for spacecrafts by the linear active disturbance rejection control

W Chi, SJ Ma, JQ Sun - Applied Mathematics and Mechanics, 2020 - Springer
The hybrid vibration isolation, which takes advantages of both the passive and active
approaches, has been an important solution for space missions. The objective of this paper is to …

Ultrafast spin transfer and spin logic gates in linear Ni substituted polyacene structures

X Liang, S Ma, B Ma, Y Zhang, J Liu, C Li, G Lefkidis… - Physical Review B, 2024 - APS
By using the high-level quantum chemistry method, we investigate the electronic and magnetic
properties of Ni substituted polyacene structures as well as the laser-induced ultrafast …

[BOOK][B] Data-Driven Robust Control of Underactuated Mechanical Systems Using Identification of Flat Output and Artificial Intelligence

S Ma - 2021 - search.proquest.com
Underactuated mechanical system (UMS) is a special class of mechanical systems that play
an important role in a wide variety of engineering applications. UMSs typically show a great …

Winter wheat cultivated area estimation and implementation evaluation of grain direct subsidy policy based on GF-1 imagery

S Ma, X Yi, J You, L Guo, J Lou - Transactions of the Chinese …, 2016 - ingentaconnect.com
The implementation of grain direct subsidy policy plays a positive role in increasing grain
output, farmers' income, and promoting the development of agriculture. The precision of issuing …

Crop area estimation from UAV transect and MSR image data using spatial sampling method

…, Z Pei, W Fei, G Sun, X Zhang, X Chen, S Ma - Procedia Environmental …, 2015 - Elsevier
Using remote sensing data to estimate crop area is efficient to a wide range of end-users,
including government agencies, farmers and researchers. Moderate spatial resolution (MSR) …