Hyperparameter Optimization for Machine Learning Models Based on Bayesian Optimizationb
March 2019
Hyperparameters are important for machine learning algorithms since they directly control the behaviors of training algorithms and have a significant effect on the performance of machine learning models....
On large language models safety, security, and privacy: A survey
March 2025
The integration of artificial intelligence (AI) technology, particularly large language models (LLMs), has become essential across various sectors due to their advanced language comprehension and generation...
Knowledge graph and knowledge reasoning: A systematic review
June 2022
The knowledge graph (KG) that represents structural relations among entities has become an increasingly important research field for knowledge-driven artificial intelligence. In this survey, a comprehensive...
Sparse antenna array design methodologies: A review
September 2024
Designing a sparse array with reduced transmit/receive modules (TRMs) is vital for some applications where the antenna system's size, weight, allowed operating space, and cost are limited. Sparse arrays...
ZeroDefense: An adaptive hybrid fusion-based intrusion detection system for zero-day threat detection in IoT networks
March 2026
Zero-day attacks present a critical cybersecurity challenge for Internet of things (IoT) infrastructures, where the inability of signature-based intrusion detection systems (IDSs) to recognize novel...
A survey of backdoor attacks and defences: From deep neural networks to large language models
September 2025
Deep neural networks (DNNs) have found extensive applications in safety-critical artificial intelligence systems, such as autonomous driving and facial recognition systems. However, recent research...
Big data challenge for monitoring quality in higher education institutions using business intelligence dashboards
March 2024
As big data becomes an apparent challenge to handle when building a business intelligence (BI) system, there is a motivation to handle this challenging issue in higher education institutions (HEIs)....
Coherent optical frequency combs: From principles to applications
June 2022
A coherent optical frequency comb is a kind of broad-spectrum light sources delivering equidistant frequencies, and correspondingly its temporal waveform appears as a sequence of ultrashort pulses....
Hybrid big data optimization based energy-efficient and AI-powered green architecture toward smart cities and 5G-IoT applications
December 2025
The convergence of Internet of things (IoT) and 5G holds immense potential for transforming industries by enabling real-time, massive-scale connectivity and automation. However, the growing number of...
Perovskite single crystals: Synthesis, properties, and applications
June 2021
Perovskite single crystals have gained enormous attention in recent years due to their facile synthesis and excellent optoelectronic properties including the long carrier diffusion length, high carrier...
IoT-solar energy powered smart farm irrigation system
December 2019
As the Internet of things (IoT) technology is evolving, distributed solar energy resources can be operated, monitored, and controlled remotely. The design of an IoT based solar energy system for smart...
Design process of a miniaturized reconfigurable antenna for 5G sub-6 GHz and diverse applications
December 2025
This article presents a compact crab-shaped gain-reconfigurable antenna (CSRA) designed for 5G sub-6 GHz wireless applications. The antenna achieves enhanced gain in a miniaturized form factor by incorporating...
Knowledge graph-enhanced framework for electric power engineering report generation
March 2026
Due to the complex structural hierarchy, with deeply nested associative relations between entities such as equipment, specifications, and business processes, intelligent power grid engineering is challenging....
Multi-UAV path planning for multiple emergency payloads delivery in natural disaster scenarios
June 2025
Unmanned aerial vehicles (UAVs) are widely used in situations with uncertain and risky areas lacking network coverage. In natural disasters, timely delivery of first aid supplies is crucial. Current...
UAV-TISP: A simulation platform for collaborative task training and algorithm development in multi-rotor UAV clusters
December 2025
To fulfill the training requirements for the daily operations of multirotor unmanned aerial vehicles (UAV) clusters, a UAV cluster collaborative task integrated simulation platform (UAV-TISP) was developed....
A certificateless identity authentication scheme for UAVs via blockchain sharding
March 2026
With the growing deployment of unmanned aerial vehicles (UAVs) swarms in national defense, military operations, and emergency response, secure and reliable intra-swarm identity authentication has become...
Automated ECG arrhythmia classification using hybrid CNN-SVM architectures
September 2025
Diagnosing cardiac diseases relies heavily on electrocardiogram (ECG) analysis, but detecting myocardial infarction-related arrhythmias remains challenging due to irregular heartbeats and signal variations....
Review on dynamic bandwidth allocation of GPON and EPON
December 2020
The passive optical network (PON) technology has been drastically improved in recent years. In spite of using the optical technology, the utilization of the entire bandwidth is a very challenging task....
High-speed pHEMT-based low noise amplifier for 2.4-GHz wireless communication
December 2025
In the era of rapidly expanding wireless technologies, the push for larger spectrum efficiency and better signal integrity has intensified the need for high-efficient and low noise amplifiers (LNAs)....
Progress and prospects of hydrogen production: Opportunities and challenges
June 2021
This study presents an overview of the current status of hydrogen production in relation to the global requirement for energy and resources. Subsequently, it symmetrically outlines the advantages and...
Review of roll-to-roll fabrication techniques for colloidal quantum dot solar cells
March 2023
Colloidal quantum dots (CQDs) are of great interest for photovoltaic (PV) technologies as they possess the benefits of solution-processability, size-tunability, and roll-to-roll manufacturability, as...
Comprehensive performance analysis of CMOS and CNTFET based 8T SRAM cell
June 2025
In recent years, carbon nanotube field effect transistor (CNTFET) has become an attractive alternative to silicon for designing high-performance, highly stable, and low-power static random access memory...
Edge-intelligent semantic aggregation in blockchain-secured 6G UAV-assisted Internet of vehicles
March 2026
The intelligent transportation systems require secure, low-latency, and reliable communication architectures to enable the real-time vehicular application. This paper proposes an edge-intelligent semantic...
Grape Guard: A YOLO-based mobile application for detecting grape leaf diseases
March 2025
Grape crops are a great source of income for farmers. The yield and quality of grapes can be improved by preventing and treating diseases. The farmer's yield will be dramatically impacted if diseases...
Benchmarking YOLOv5 models for improved human detection in search and rescue missions
March 2024
Drone or unmanned aerial vehicle (UAV) technology has undergone significant changes. The technology allows UAV to carry out a wide range of tasks with an increasing level of sophistication, since drones...
