51,063 Result(s)

Article

Zeros of Complete Symmetric Polynomials over Finite Fields

Wan and Zhang (2021) obtained a nontrivial lower bound for the number of zeros of complete symmetric polynomials over finite fields, and proposed a problem whether their bound can be improved. In this paper, t...

Wei Cao in Journal of Systems Science and Complexity (2024)

Article

DAS coupling noise suppression based on MCA–FK

In recent years, distributed fiber acoustic sensor (DAS) technology has been applied for high-precision acquisition of vertical seismic profile (VSP) data, which has the advantages of high-density acquisition,...

Yankai Xu, Hongduo Zhu, Siyuan Cao, Siyuan Chen, Jiawei Li, Hongwei Liu in Acta Geophysica (2024)

Article

A scale-invariant test for linear hypothesis of means in high dimensions

In this paper, we propose a new scale-invariant test for linear hypothesis of mean vectors with heteroscedasticity in high-dimensional settings. Most existing tests impose strong conditions on covariance matri...

Mingxiang Cao, Ziyang Cheng, Kai Xu, Daojiang He in Statistical Papers (2024)

Article

Preparation of (S)-epichlorohydrin using a novel halohydrin dehalogenase by selective conformation adjustment

Chiral epichlorohydrin (ECH) is an attractive intermediate for chiral pharmaceuticals and chemicals preparation. The asymmetric synthesis of chiral ECH using 1,3-dicholoro-2-propanol (1,3-DCP) catalyzed by a h...

**ao-Jian Zhang, Meng-Yu Huang, **n-**n Peng, Min Cao… in Biotechnology Letters (2024)

Article

Distributed Heterogeneous Multi-Agent Optimization with Stochastic Sub-Gradient

This paper studies the optimization problem of heterogeneous networks under a time-varying topology. Each agent only accesses to one local objective function, which is nonsmooth. An improved algorithm with noi...

Haokun Hu, Lipo Mo, **anbing Cao in Journal of Systems Science and Complexity (2024)

Article

Dowsing: a task-driven approach for multiple-view visualizations dynamic recommendation

Most users are able to obtain exploratory ideas from a data table but cannot clearly declare their analysis tasks as visual queries. Visualization recommendation methods can reduce the demand for data and desi...

Jiamin Zhu, Meixuan Wu, Yi Zhou, Nan Cao, Haotian Zhu, Min Zhu in Journal of Visualization (2024)

Article

Survey and open problems in privacy-preserving knowledge graph: merging, query, representation, completion, and applications

Knowledge Graph (KG) has attracted more and more companies’ attention for its ability to connect different types of data in meaningful ways and support rich data services. However, due to privacy concerns, dif...

Chaochao Chen, Fei Zheng, Jamie Cui… in International Journal of Machine Learning … (2024)

Article

Prediction and analysis of paroxysmal impulse vibration in aero-engine inter-shaft bearings induced by localized faults in the outer ring

Inter-shaft bearings, critical components within aero-engine dual-rotor systems, are susceptible to localized faults due to their unique installation locations. This research delves into a distinctive dynamic ...

Tian Gao, Si-Min Yuan, Yong-Qiang Liu, Shu-Qian Cao, Jian-Qiao Sun in Nonlinear Dynamics (2024)

Article

A chaotic image encryption algorithm based on sliding window and pseudo-random stack shuffling

This paper introduces a new one-dimensional chaotic system, which can be considered as an improvement upon the Bernoulli map. The Quadratic Bernoulli Chaotic System (QBCS) is introduced by replacing the linear...

Pengfei Cao, Lin Teng in Nonlinear Dynamics (2024)

Article

Investigation into surface-coated continuous flax fiber-reinforced natural sandwich composites via vacuum-assisted material extrusion

In this study, vacuum-assisted material extrusion (~ 1 Pa) is performed to eliminate matrix voids and improve the bonding quality of deposited layers by reducing heat loss and entrapped air during manufacturin...

Dongyang Cao in Progress in Additive Manufacturing (2024)

Article

Perspectives on patient positioning for surgery of fourth ventricular tumors and commentary on “The telovelar approach for fourth ventricular tumors in children: is removal of the posterior arch of C1 necessary?” by Cho and Dorfer et al

Hongbin Cao in Child's Nervous System (2024)

Article

A novel trans-occipital catheter placement guide for ventriculoperitoneal shunts

We have designed a novel device that facilitates the accurate placement of occipital ventricular catheters in ventriculoperitoneal shunt procedures. After 7 years of clinical use, this device has consistently ...

Hongbin Cao in Child's Nervous System (2024)

Article

Generalized stacking fault energies of intermetallic compounds AlSc and MgSc at different pressures using first principles

Intermetallic compounds with B2 structure are used in aviation and aerospace, but lower ductilities are required for these materials. Here, to better understand the properties of this class of compound, the la...

Shaorong Li, Hao Wang, Zhiguang **a, Chengyue Wang, Dongwei Qiao… in Applied Physics A (2024)

Article

Elucidating Inclusion-Induced Microstructural Responses of EH36 Shipbuilding Steels with Varied Ti Contents

EH36 shipbuilding steels with varied Ti contents have been designed to investigate the roles of Ti upon inclusion evolution and microstructural characteristics. As the Ti content increases, the number density ...

Junjie Ma, Ming Zhong, Mingyang Cao… in Metallurgical and Materials Transactions A (2024)

Article

Research and development of time resolution and time reference adjustment for CMS improved resistive plate chambers (iRPCs)

Improved resistive plate chambers (iRPCs) will be installed in the challenging forward region of the compact muon solenoid (CMS) during its Phase-2 upgrade. The design target of iRPC time resolution is 1.5 ns....

J. Song, J. Zhao, Q. Hou, W. Diao, P. Cao… in Radiation Detection Technology and Methods (2024)

Article

Platr3/NUDT21/NF-κB Axis Mediates P. gingivalis-Suppressed Cementoblast Mineralization

Porphyromonas gingivalis (P. gingivalis) is one of the major pathogens causing periodontitis and apical periodontitis (AP). Long noncoding RNA (lncRNA) can regulate cellular mineralization and inflammatory diseas...

Hantao Huang, Li Ma, **aoxuan Wang, **n Huang, Huiyi Wang, Yan Peng… in Inflammation (2024)

Article

Improving customer satisfaction in the hotel industry by fusing multi-source user-generated content: An integration method based on the heuristic-systematic model and evidence theory

Improving customer satisfaction is the key factor in enhancing the core competitiveness of hotels, as higher customer satisfaction can lead to long-term benefits such as a positive reputation, customer loyalty...

Yu-Mei Ma, Ming-Yang Li, **-** Cao in Applied Intelligence (2024)

Article

Microstructural evolution in a precipitate-hardened (Fe_0.3Ni_0.3Mn_0.3Cr_0.1)₉₄Ti₂Al₄ multi-principal element alloy during high-pressure torsion

Multi-principal element alloys demonstrate high strength, thermal stability, and irradiation resistance, making them excellent candidate materials for applications in nuclear reactors and other harsh environme...

Matthew Luebbe, Jiaqi Duan, Peipei Cao, Zhao** Lu… in Journal of Materials Science (2024)

Article

Synthesis, Crystal Structure, Fluorescence and Theoretical Calculations of Three Zn(II)/Cd(II) Complexes with Bis-dentate N,N-Quinoline Schiff Base

Three d¹⁰ metal complexes, ZnL(OAc)₂ (1), CdL(OAc)₂ (2) and [CdL₂(NO₃)₂]·CH₃CN (3) were synthesized using the ligand (E)-N-(3-methoxy-4-methylphenyl)-1-(quinolin-2-yl)methanimine (L) and characterized by FT-IR sp...

Zhiyu Jia, Jiahui Cao, Wei Chen, Zhou Yu, Yangyang Song… in Journal of Fluorescence (2024)