User profiles for Xin Liu

Xin Liu

- Verified email at genomics.cn - Cited by 27720

Xin Liu

- Verified email at hrbust.edu.cn - Cited by 5124

Steven (Xin) Liu

- Verified email at seas.upenn.edu - Cited by 3023

Building up a picture of the electrocatalytic nitrogen reduction activity of transition metal single-atom catalysts

X Liu, Y Jiao, Y Zheng, M Jaroniec… - Journal of the American …, 2019 - ACS Publications
The lack of chemical understanding and efficient catalysts impedes the development of
electrocatalytic nitrogen reduction reaction (eNRR) for ammonia production. In this work, we …

A re-examination of text categorization methods

Y Yang, X Liu - Proceedings of the 22nd annual international ACM …, 1999 - dl.acm.org
This paper reports a controlled study with statistical significance tests on five text categorization
methods: the Support Vector Machines (SVM), a k-Nearest Neighbor (kNN) classifier, a …

Document clustering based on non-negative matrix factorization

W Xu, X Liu, Y Gong - Proceedings of the 26th annual international ACM …, 2003 - dl.acm.org
In this paper, we propose a novel document clustering method based on the non-negative
factorization of the term-document matrix of the given document corpus. In the latent semantic …

[HTML][HTML] Artificial intelligence: A powerful paradigm for scientific research

Y Xu, X Liu, X Cao, C Huang, E Liu, S Qian, X Liu… - The Innovation, 2021 - cell.com
Artificial intelligence (AI) coupled with promising machine learning (ML) techniques well
known from computer science is broadly affecting many aspects of various fields including …

Flexible hybrid electronics for digital healthcare

Y Ma, Y Zhang, S Cai, Z Han, X Liu, F Wang… - Advanced …, 2020 - Wiley Online Library
Recent advances in material innovation and structural design provide routes to flexible hybrid
electronics that can combine the high‐performance electrical properties of conventional …

Resequencing 50 accessions of cultivated and wild rice yields markers for identifying agronomically important genes

X Xu, X Liu, S Ge, JD Jensen, F Hu, X Li, Y Dong… - Nature …, 2012 - nature.com
Rice is a staple crop that has undergone substantial phenotypic and physiological changes
during domestication. Here we resequenced the genomes of 40 cultivated accessions …

Frictional characteristics of atomically thin sheets

C Lee, Q Li, W Kalb, XZ Liu, H Berger, RW Carpick… - science, 2010 - science.org
Using friction force microscopy, we compared the nanoscale frictional characteristics of
atomically thin sheets of graphene, molybdenum disulfide (MoS 2 ), niobium diselenide, and …

Nanoarchitectured graphene/CNT@ porous carbon with extraordinary electrical conductivity and interconnected micro/mesopores for lithium‐sulfur batteries

…, MQ Zhao, Q Zhang, XB Cheng, XY Liu… - Advanced functional …, 2014 - Wiley Online Library
The sp 2 ‐hybridized nanocarbon (eg, carbon nanotubes (CNTs) and graphene) exhibits
extraordinary mechanical strength and electrical conductivity but limited external accessible …

Hierarchical free‐standing carbon‐nanotube paper electrodes with ultrahigh sulfur‐loading for lithium–sulfur batteries

Z Yuan, HJ Peng, JQ Huang, XY Liu… - Advanced Functional …, 2014 - Wiley Online Library
The rational combination of conductive nanocarbon with sulfur leads to the formation of
composite cathodes that can take full advantage of each building block; this is an effective way to …

DS-SLAM: A semantic visual SLAM towards dynamic environments

C Yu, Z Liu, XJ Liu, F Xie, Y Yang… - 2018 IEEE/RSJ …, 2018 - ieeexplore.ieee.org
Simultaneous Localization and Mapping (SLAM) is considered to be a fundamental capability
for intelligent mobile robots. Over the past decades, many impressed SLAM systems have …