- Metal and Thin Film Mechanics
- Hydrogen Storage and Materials
- Hybrid Renewable Energy Systems
- Music and Audio Processing
- Speech and Audio Processing
- Neural dynamics and brain function
- Hearing Loss and Rehabilitation
- Voice and Speech Disorders
- Insect and Arachnid Ecology and Behavior
- Muscle activation and electromyography studies
- Superconductivity in MgB2 and Alloys
- Gait Recognition and Analysis
- Anomaly Detection Techniques and Applications
- Blind Source Separation Techniques
- Rough Sets and Fuzzy Logic
- EEG and Brain-Computer Interfaces
- Irrigation Practices and Water Management
- Digital Media Forensic Detection
- Ammonia Synthesis and Nitrogen Reduction
- Speech Recognition and Synthesis
- Fuzzy Logic and Control Systems
- Phonocardiography and Auscultation Techniques
- Smart Agriculture and AI
- Metal Alloys Wear and Properties
- Logic, Reasoning, and Knowledge
Xiamen University
2009-2024
Zhejiang University
2023-2024
Nanjing Institute of Technology
2010-2023
Nanchang Hangkong University
2023
Anhui Medical University
2022
Second Hospital of Anhui Medical University
2022
Changzhou University
2020-2021
University of Chicago
2021
Xiamen University of Technology
2014-2018
Peking University
2011
LiBH4 with high hydrogen storage density, is regarded as one of the most promising materials. Nevertheless, it suffers from dehydrogenation temperature and poor reversibility for practical use. Nanoconfinement effective in achieving low favorable reversibility. Besides, graphene can serve supporting materials catalysts also destabilize via interfacial reaction. However, has never been used alone a frame material nanoconfining LiBH4. In this study, microflowers large pore volumes were...
tRNAScan-SE is a tRNA detection program that widely used for annotation; however, the false positive rate of unacceptable large sequences. Here, we machine learning method to try improve results. A new predictor, tRNA-Predict, was designed. We obtained real and pseudo-tRNA sequences as training data sets using constructed three different feature sets. then set up an ensemble classifier, LibMutil, predict tRNAs from data. The 623 tRNAdb 2009 negative predicted by tRNAscan-SE. Our in silico...
Detection of dysphonia is useful for monitoring the progression phonatory impairment patients with Parkinson’s disease (PD), and also helps assess severity. This paper describes statistical pattern analysis methods to study different vocal measurements sustained phonations. The feature dimension reduction procedure was implemented by using sequential forward selection (SFS) kernel principal component (KPCA) methods. Four selected measures were projected KPCA onto bivariate space, in which...
In order to enhance the plasma nitriding efficiency and improve hardness wear resistance of 316L austenitic stainless steel, severe plastic deformation was adopted prior nitriding. The microstructure, phase constituents, samples after were determined by metallographic microscope, X-ray diffractometer, microhardness tester universal friction tester. results showed that had significant enhancement effect on efficiency. Under same parameters 420 °C 4 h, thickness layer increased from 6.36 μm...
High-resolution knee joint vibroarthrographic (VAG) signals can help physicians accurately evaluate the pathological condition of a degenerative joint, in order to prevent unnecessary exploratory surgery. Artifact cancellation is vital preserve quality VAG prior further computer-aided analysis. This paper describes novel method that effectively utilizes ensemble empirical mode decomposition (EEMD) and detrended fluctuation analysis (DFA) algorithms for removal baseline wander white noise...
Images uploaded to the cloud may be confidential or related personal private information, so they need encrypted before uploading storage. At service provider side, appending additional information is usually required for transmission database management. Reversible data hiding in images (RDHEI) serves as a technical solution. Recent RDHEI schemes successfully utilize spatial correlation between image pixel values vacate spare room hiding, however, payload can further improved. This paper...
ABSTRACT Unpasteurized raw apple juice processed by microfiltration (MF) or ultrafiltration (UF) was evaluated for quality and the methods compared process efficiency. Juice permeate analyzed total solids, soluble color, turbidity, pH acidity. Apple MF significantly (p < 0.05) darker, more turbid, contained higher solids than with UF, preferred a taste panel. per unit time UF under similar operating conditions no noticeable difference in power consumption (watt‐hr/L).
Analysis of quantified voice patterns is useful in the detection and assessment dysphonia related phonation disorders. In this paper, we first study linear correlations between 22 parameters fundamental frequency variability, amplitude variations, nonlinear measures. The highly correlated vocal are combined by using discriminant analysis method. Based on probability density functions estimated Parzen-window technique, propose an interclass risk (ICPR) method to select with small ICPR values...
MgH2 is a promising solid–state hydrogen storage material. However, its high thermodynamics and sluggish kinetics hinder practical application. Catalytic strategy effective in improving kinetic performance. Nevertheless, the highly efficient catalysts or additives are normally of low-yield fabrication with cost. In this work, novel structural LaVO4 fabricated by low-cost method spraying dry followed calcination used as catalytic additive for MgH2. With an optimized addition LaVO4, overall...
To achieve large-scale hydrogen storage for growing high energy density and long-life demands in end application, the 2LiBH4-MgH2 (LMBH) reactive hydride system attracts huge interest owing to its capacity thermodynamically favorable reversibility. The sluggish dehydrogenation kinetics unsatisfactory cycle life, however, remain two challenges. Herein, a bimetallic titanium-niobium oxide with two-dimensional nanoflake structure (2D TiNb2O7) is selected elaborately as an active precursor that...
Measuring stride variability and dynamics in children is useful for the quantitative study of gait maturation neuromotor development childhood adolescence. In this paper, we computed sample entropy (SampEn) average interval (ASI) parameters to quantify series 50 gender-matched participants three age groups. We also normalized SampEn ASI values by leg length body mass each participant, respectively. Results show that original consistently decrease over significance level Mann-Whitney U test...
Agriculture is the foundation of human civilization. However, rapid increase global population poses a challenge on this cornerstone by demanding more food. Modern autonomous greenhouses, equipped with sensors and actuators, provide promising solution to problem empowering precise control for high-efficient food production. optimal greenhouses challenging, requiring decision-making based high-dimensional sensory data, scaling production limited scarcity labor capable handling task. With...
Abstract Background The motion and interaction of social insects (such as ants) have been studied by many researchers to understand clustering mechanisms. Most studies in the field ant behavior focused only on indoor environments (a laboratory setup), while outdoor (natural environments) are still underexplored. Findings In this article, we collect 10 videos 3 species colonies from different scenes, including 5 scenes. We develop an image sequence marking software named VisualMarkData, which...