90 hasil untuk "Jiaming Chen"

Maternal determination of soldier proportion and paternal determination of soldier sex ratio in hybrid Reticulitermes (Isoptera: Rhinotermitidae) termite colonies

Yao Wu; Jiaming Chen; Mamoru Takata dkk.

PLOS ONE, Vol. 18 No. 11 · 2023 · Inggris · PLOS Scopus

Altruistic caste, including worker and soldier (derived from worker), plays a critical role in the ecological success of social insects. The proportion of soldiers, soldier sex ratios, and the number of workers vary significantly between species, and also within species, depending on colony…

Juga tersedia di: DOAJ

Remote ECG Monitoring Kit to Predict Patient-Specific Heart Abnormalities

Jiaming Chen; Peng Han; Abolfazl Razi

Journal of Systemics, Cybernetics and Informatics, Vol. 15 No. 4 · 2017 · Inggris · DOAJ

Electrocardiogram (ECG) signals are widely used to examine heart rhythms and general health conditions. However, the majority of commercial ECG kits are generic and their normal ranges are set based on the averages obtained from a large population of people with normal heart conditions. This…

Improved Lake Level Estimation From Radar Altimeter Using an Automatic Multiscale-Based Peak Detection Retracker

Jiaming Chen; Jingjuan Liao; Chao Wang

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol. 14 · 2021 · Inggris · DOAJ Scopus

Satellite radar altimetry is an important technique for monitoring the water levels of oceans and inland water bodies, especially in areas where in-situ data are sparse or nonexistent. This study presented an automatic multiscale-based peak detection retracker (AMPDR). The retracker can extract a…

Smart Heart Monitoring: Early Prediction of Heart Problems Through Predictive Analysis of ECG Signals

Jiaming Chen; Ali Valehi; Abolfazl Razi

IEEE Access, Vol. 7 · 2019 · Inggris · DOAJ Scopus

Health monitoring devices are integral parts of smart health in the era of smart connected communities. In recent years, remote heart monitoring systems are developed to harness advanced machine learning methods to identify heart disorders by processing electrocardiogram (ECG) signals. However…

Integrating synthetic biology and process engineering for enhanced isobutanol biosynthesis yield and sustainability

Jiaming Chen; Jian Hao; Frank Baganz

Biotechnology for Biofuels and Bioproducts, Vol. 19 No. 1 · 2026 · Inggris · DOAJ Scopus

Abstract Isobutanol holds significant potential as a next-generation biofuel and platform chemical, offering a viable alternative to petroleum across various industries, including pharmaceuticals, and fine chemicals. Biosynthesis has emerged as a highly advantageous approach for isobutanol…

Mechanism Underlying the Shading-Induced Chlorophyll Accumulation in Tea Leaves

Jiaming Chen; Shuhua Wu; Fang Dong dkk.

Frontiers in Plant Science, Vol. 12 · 2021 · Inggris · DOAJ Scopus

Besides aroma and taste, the color of dry tea leaves, tea infusion, and infused tea leaves is also an important index for tea quality. Shading can significantly increase the chlorophyll content of tea leaves, leading to enhanced tea leaf coloration. However, the underlying regulatory mechanism…

A dataset of lake level changes in China between 2002 and 2023 using multi-altimeter data

Shanmu Ma; Jingjuan Liao; Ruofan Jing dkk.

Big Earth Data, Vol. 8 No. 1 · 2024 · Inggris · DOAJ Scopus

ABSTRACTLake water levels are an important indicator of water balance and water cycles, and are essential for climate and environmental change studies and water resource evaluation. Currently, lake level measurements are scarce or inconsistent throughout the country, and traditional gauge…

An Improved Adaptive Multi-Scale Peak Detection Retracker for River Level Estimation Based on Sentinel-6 Fully Focused SAR Data

Shanmu Ma; Jingjuan Liao; Jiaming Chen dkk.

Remote Sensing, Vol. 17 No. 5 · 2025 · Inggris · DOAJ Scopus

Satellite altimetry technology has been widely used for the observation of oceans and inland water bodies. At present, fully focused synthetic aperture radar (FF-SAR) data, which significantly enhances along-track resolution, has good prospects for river level estimation. However, FF-SAR data with…

Transformer-Based Network with Optimization for Cross-Subject Motor Imagery Identification

Xiyue Tan; Dan Wang; Jiaming Chen dkk.

Bioengineering, Vol. 10 No. 5 · 2023 · Inggris · DOAJ Scopus

Exploring the effective signal features of electroencephalogram (EEG) signals is an important issue in the research of brain–computer interface (BCI), and the results can reveal the motor intentions that trigger electrical changes in the brain, which has broad research prospects for feature…

Five genes influenced by obesity may contribute to the development of thyroid cancer through the regulation of insulin levels

Jiaming Chen; Hongbao Cao; Meng Lian dkk.

PeerJ, Vol. 8 · 2020 · Inggris · DOAJ Scopus

Previous studies indicate that obesity is an important contributor to the proceeding of thyroid cancer (TC) with limited knowledge of the underlying mechanism. Here, we hypothesize that molecules affected by obesity may play roles in the development of TC. To test the hypothesis above, we first…

Prolonged Anesthesia Effects of Locally Administered Ropivacaine via Electrospun Poly(caprolactone) Fibrous Membranes

Li Wang; Jiaming Chen; Zicen Li dkk.

Membranes, Vol. 13 No. 11 · 2023 · Inggris · DOAJ Scopus

Prolonged analgesia is important to safeguard the patient’s comfort and safety during and after surgery in clinical practice. To meet the demand for prolonged analgesia, medical professionals often resort to increasing drug frequency, which may lead to poor patient compliance and serious…

Multiple Linear Regression Prediction and Wavelet Neural Network Based Intelligent Online Tuning Control Method

Jingwei Liu; Mengxuan Zhao; Guanchen Li dkk.

IEEE Access, Vol. 8 · 2020 · Inggris · DOAJ Scopus

Manual-based parameters tuning methods of control system are widely used in many industrial fields. However, better control performances such as faster control speed, more stable, less workload and safer working conditions are expected. Therefore, artificial intelligent based improved classical…

NARX Prediction-Based Parameters Online Tuning Method of Intelligent PID System

Jingwei Liu; Tianyue Li; Zheyu Zhang dkk.

IEEE Access, Vol. 8 · 2020 · Inggris · DOAJ Scopus

Control parameters of classical control system are expected to be online tuned and optimized by intelligent methods, in order to improve performance and help engineers reduce a lot of repetitive work in dangerous and harmful working environments. Main ideas and works of this paper are as…

Robust ID Unlearning via Smoothness Optimization

REN Zhifei, ZHANG Jiaming, CHEN Chaochao, WU Tianxing

Jisuanji gongcheng, Vol. 52 No. 8 · 2026 · Tionghoa · DOAJ Scopus

Recently, generative models have advanced rapidly and demonstrated remarkable capabilities in image synthesis, artistic creation, and other fields. However, although these models improve generation performance, they introduce significant privacy risks: the private information contained in the…

Correction: Ma et al. An Improved Adaptive Multi-Scale Peak Detection Retracker for River Level Estimation Based on Sentinel-6 Fully Focused SAR Data. Remote Sens. 2025, 17, 791

Shanmu Ma; Jingjuan Liao; Jiaming Chen dkk.

Remote Sensing, Vol. 17 No. 12 · 2025 · Inggris · DOAJ Scopus

The authors would like to make the following corrections to this published paper [...]

Research on improved convolutional wavelet neural network

Jingwei Liu; Peixuan Li; Xuehan Tang dkk.

Scientific Reports, Vol. 11 No. 1 · 2021 · Inggris · DOAJ Scopus

Abstract Artificial neural networks (ANN) which include deep learning neural networks (DNN) have problems such as the local minimal problem of Back propagation neural network (BPNN), the unstable problem of Radial basis function neural network (RBFNN) and the limited maximum precision problem of…

Fuzzy Controllers With Neural Network Predictor for Second-Order Linear Systems With Time Delay

Jingwei Liu; Xinyu Tao; Xueyang Ma dkk.

IEEE Access, Vol. 8 · 2020 · Inggris · DOAJ Scopus

Artificial intelligence methods are widely applied in advanced control practices such as fuzzy calculation-based intelligent control method, neural network-based predictive control method, etc. Control performances are expected to be improved such as: faster control speed, smaller steady-state…

Noise Mitigation of the SMOS L1C Multi-Angle Brightness Temperature Based on the Lookup Table

Ke Chen; Ruile Wang; Qian Yang dkk.

Remote Sensing, Vol. 17 No. 15 · 2025 · Inggris · DOAJ Scopus

Owing to the inherently lower sensitivity of microwave aperture synthesis radiometers (ASRs), Soil Moisture and Ocean Salinity (SMOS) satellite brightness temperature (TB) measurements exhibit significantly greater system noise than real-aperture microwave radiometers do. This paper introduces a…

A Spectrum-Controlled Wideband Impedance Measurement Method for Power Grid

Dangsheng Zhou; Yihui Huang; Shiyao Qin dkk.

IEEE Access, Vol. 14 · 2026 · Inggris · DOAJ Scopus

With the increasing penetration of renewable energy in power systems, wideband oscillation issues have become increasingly prominent, necessitating the accurate acquisition of grid wideband impedance characteristics to support stability analysis. Existing measurement methods face significant…