Combining Hadamard Matrix, Discrete Wavelet Transform and DCT Features based on PCA and KNN for Image Retrieval by Hassan Farsi, Sajad Mohamadzadeh

Get full text

Skill Validation of High-Impact Rainfall Forecasts over Vietnam Using the European Centre for Medium-Range Weather Forecasts (ECMWF) Integrated Forecasting System (IFS) and Dynamic... by Tran Anh Duc, Mai Van Khiem, Mai Khanh Hung, Dang Dinh Quan, Do Thuy Trang, Hoang Gia Nam, Lars R. Hole, Du Duc Tien

“…This research evaluates the quality of high-impact rainfall forecasts across Vietnam and its sub-climate regions. …”
Get full text

ANALYSIS OF METHODICAL DEFECTS IN PHD AND DOCTORAL THESIS ON ECONOMICS by R. D. Gutgarts

“…The methods of the analysis, comparison, and generalization are used while researching the problem.Results and scientific novelty. …”
Get full text

Systematic benchmarking of large Language models in programmed cell death-oriented gastric cancer research: a comparative analysis of DeepSeek‑V3, DeepSeek‑R1, and Claude 3.5 by Yuheng Li, Jiaqi Dong, Dongdong Liu, Yuqing Huang, Yan Jiang, Liangchao Chen, Qiming Gong

Get full text

Comparative Analysis of RF, SVR with Gaussian Kernel and LSTM for Predicting Loan Defaults by Konstantinos Kofidis, Cătălina Lucia Cocianu

“…The models are evaluated using metrics such as Mean Squared Error (MSE), F1 score, and Accuracy, and their proficiency in addressing imbalanced datasets and elucidating intricate data relationships is highlighted. …”
Get full text

Enhanced accuracy in state-of-charge estimation for lithium-ion batteries in electric vehicles using augmented adaptive extended Kalman filter by Ravish Yadav, Munish Manas, Rajesh Kumar Dubey

“…The effectiveness of the AAEKF algorithm is shown by simulation results and confirmed by comparison with data from LiFePO4 battery research. The proposed AAEKF SoC estimation matches measurement results with errors of less than 3%. …”
Get full text

Theoretical Proposals for Improving the Noise Immunity of Receiving Multi-Position Signals in Channels with Variable Parameters by S. V. Dvornikov, A. V. Pshenichnikov, A. F. Kryachko, M. R. Bibarsov, G. S. Bibarsova

“…The considered transformed SS model and the resulting analytical relation are described on the basis of communication theory and signal theory in the subject area of noise immunity research methods. This, in turn, enables analysis of the effect of phase distortions in channels with variable parameters on the error probability of receiving QAM signal elements.Results. …”
Get full text

Removal of Artifcats in Electrocardiograms using Savitzky-Golay Filter: An Improved Approach by Nisha Raheja, Amit Kumar Manocha

Get full text

Optimization of Covariance Matrices of Kalman Filter with Unknown Input Using Modified Directional Bat Algorithm by Lijun Liu, Chang Yin, Yonghui Su, Yinghai Lin, Ying Lei

“…The proper selection of the model error covariance matrix and the measurement noise covariance matrix of Kalman filter is an optimization problem. …”
Get full text

Spectrum Efficient Resource Allocation of NOMA Downlink System With MMSE Receiver by Rui Zhu, Jianxin Guo, Feng Wang, Baoqin Lin, Yarong Chen

“…In this paper, we mainly investigate the SE performance of the NOMA downlink system with Minimum Mean Squared Error (MMSE) receiver (MMSE-NOMA) under the imperfect SIC (ipSIC) and CSI (ipCSI) assumption. …”
Get full text

Strengthening open disclosure in maternity services in the English NHS: the DISCERN realist evaluation study by Mary Adams, Natalie Sanford, Charlotte Bevan, Maria Booker, Julie Hartley, Alexander Heazell, Elsa Montgomery, Maureen Treadwell, Jane Sandall

Get full text

Design and implementation of a cost-effective, safe, and precise lean-rich generating system for the evaluation of NOX storage reduction catalysts: performance analysis, statistica... by Javad Sajedifar, Seyyed Bagher Mortazavi, Hasan Asilian Mahabadi, Ali Khavanin, Mohammad Sharif Hosseini

“…Several techniques have been developed for generating these gases, each with specific advantages and limitations. This research presents a simple, safe, and cost-effective gas generation system for laboratory applications, including evaluating adsorbents and catalysts, particularly NOx storage reduction catalysts, and for toxicological studies using precise dynamic methods like gas stream mixing and evaporation. …”
Get full text

Innovative Modeling of IMU Arrays Under the Generic Multi-Sensor Integration Strategy by Benjamin Brunson, Jianguo Wang, Wenbo Ma

“…This method characterizes sensor errors (biases/scale factor errors) for each IMU in an IMU array, leveraging the novel Generic Multisensor Integration Strategy (GMIS) and the framework for comprehensive error analysis in Discrete Kalman filtering developed through the authors’ previous research. …”
Get full text

CONSEQUENCES FOR HEALTH AFTER THE CHERNOBYL ACCIDENT: MAIN RESULTS AND UNSOLVED PROBLEMS by A. K. Gus’kova, V. I. Krasniuk

Get full text

BDCOA: Wavefront Aberration Compensation Using Improved Swarm Intelligence for FSO Communication by Suhas Shankarnahalli Krishnegowda, Arvind Kumar Ganesh, Parameshachari Bidare Divakarachari, Veena Yadav Shankarappa, Nijaguna Gollara Siddappa

“…Free Space Optical (FSO) communication is extensively utilized in the telecommunication industry for both ground and space wireless links, as well as last-mile applications, as a result of its lesser Bit Error Rate (BER), free spectrum, and easy relocation. …”
Get full text

A Modified Kalman Filter Based on Radial Basis Function Neural Networks for the Improvement of Numerical Weather Prediction Models by Athanasios Donas, George Galanis, Ioannis Pytharoulis, Ioannis Th. Famelis

“…The suggested methodology is evaluated on predictions of 10-meter wind speed and 2-meter air temperature obtained from the Weather Research and Forecasting model for observation stations in northern Greece. …”
Get full text

Detailed Investigation of Cobalt-Rich Crusts in Complex Seamount Terrains Using the Haima ROV: Integrating Optical Imaging, Sampling, and Acoustic Methods by Yonghang Li, Huiqiang Yao, Zongheng Chen, Lixing Wang, Haoyi Zhou, Shi Zhang, Bin Zhao

“…It has become indispensable for deep-sea scientific research and marine engineering. To enhance surveys of cobalt-rich crusts (CRCs) on complex seamount terrains, the 4500-m-class Haima ROV integrates advanced payloads, such as underwater positioning systems, multi-angle cameras, multi-functional manipulators, subsea shallow drilling systems, sediment samplers, and acoustic crust thickness gauges. …”
Get full text

Investigating of AI tools' Enhancement on the English Writing Skills among Non-Native Speakers by Mohammed Hamoud Ghannam, Afaf Alwan, Baleid Taha Shamsan, Ayat Abdullah, Enas Ameen, Aya Hassan, Mlak Faez, Ayman Hatem, Bushra Abdullah Rashed

“…Interviews were conducted with students and language instructors and together with analysis of the results underscore several issues-both challenges and advantages being that of implementing AI in writing education. Research indicates that the tools can correct writing, improve the confidence of a learner, motivate a learner to take risks in self-correction, and foster skills in making corrections when errors appear. …”
Get full text

Establishing a core outcome set for creatine transporter deficiency and guanidinoacetate methyltransferase deficiency by Zahra Nasseri Moghaddam, Emily K. Reinhardt, Audrey Thurm, Beth K. Potter, Maureen Smith, Celeste Graham, Beth H. Tiller, Steven A. Baker, Deborah A. Bilder, Regina Bogar, Jacobus Britz, Rachel Cafferty, Daniel P. Coller, Ton J. DeGrauw, Vicky Hall, Gerald S. Lipshutz, Nicola Longo, Saadet Mercimek-Andrews, Judith S. Miller, Marzia Pasquali, Gajja S. Salomons, Andreas Schulze, Celine P. Wheaton, Kayla F. Williams, Sarah P. Young, Jasmine Li, Sofia Balog, Theresa Selucky, Sylvia Stöckler-Ipsiroglu, Heidi Wallis

Get full text

Review of construction and reasoning methods for knowledge graphs in coal mining domain by LUO Xiangyu, HUA Ying, WANG Xiping, XIE Panshi, WU Yongping

“…This paper reviews the research progress on knowledge graphs, with a focus on their applications in coal mining. …”
Get full text