activity
20132021
most citedHiDeNN-PGD: reduced-order hierarchical deep learning neural networks

60 citations · 114 across the 5 of their papers we have counts for

collaborators

5 papers

math.NA2021★ 60 cited

HiDeNN-PGD: reduced-order hierarchical deep learning neural networks

Lei Zhang, Ye Lu, Shaoqiang Tang +1

This paper presents a proper generalized decomposition (PGD) based reduced-order model of hierarchical deep-learning neural networks (HiDeNN). The proposed HiDeNN-PGD method keeps…

physics.comp-ph2020

Construction of a minimum energy path for the VT flash model by an exponential time differencing scheme with the string method

Yuze Zhang, Yiteng Li, Lei Zhang +1

Phase equilibrium calculation, also known as flash calculation, plays significant roles in various aspects of petroleum and chemical industries. Since Michelsen proposed his milest…

math.DS2020★ 50 cited

Searching the solution landscape by generalized high-index saddle dynamics

Jianyuan Yin, Bing Yu, Lei Zhang

We introduce a generalized numerical algorithm to construct the solution landscape, which is a pathway map consisting of all stationary points and their connections. Based on the h…

cs.LO2019★ 1 cited

Reasoning about Block-based Cloud Storage Systems

Zhao Jin, Hanpin Wang, Lei Zhang +3

Owing to the massive growth in the storage demands of big data, Cloud Storage Systems (CSSs) have been put forward to improve the storage capacity. Compared with traditional storag…

cs.DC2013★ 3 cited

Optimizing the MapReduce Framework on Intel Xeon Phi Coprocessor

Mian Lu, Lei Zhang, Huynh Phung Huynh +5

With the ease-of-programming, flexibility and yet efficiency, MapReduce has become one of the most popular frameworks for building big-data applications. MapReduce was originally d…