Xudong Chai
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View article: Rapid few-shot tabular machine learning for Φ-OTDR event classification
Rapid few-shot tabular machine learning for Φ-OTDR event classification Open
Distributed optical fiber sensing systems based on phase-sensitive optical time-domain reflectometry (Φ-OTDR) play a crucial role in infrastructure monitoring. However, event classification in these systems is hindered by limited data avai…
View article: Teaching Research on Digital Integrated Circuit Design Oriented to Enterprise Needs
Teaching Research on Digital Integrated Circuit Design Oriented to Enterprise Needs Open
With the rapid development of the integrated circuit industry, enterprises' demand for digital integrated circuit design talents has been increasing day by day. This paper aims to explore how to improve the teaching effect of the Digital I…
View article: Energy-efficient scalable routing algorithm based on hierarchical agglomerative clustering for Wireless Sensor Networks
Energy-efficient scalable routing algorithm based on hierarchical agglomerative clustering for Wireless Sensor Networks Open
In hierarchical Wireless Sensor Networks (WSNs), the unbalanced energy consumption caused by multi-hop routing poses requirements for the cluster head's selection and distribution of clusters. Aiming to improve the network lifetime and ach…
View article: Task-oriented collaborative computing scheme for delay-constrained vehicular networks
Task-oriented collaborative computing scheme for delay-constrained vehicular networks Open
With the rapid development of vehicular edge computing networks, the massive amount of real-time data processing raises high demands on the computing capacity and energy efficiency of vehicles. In order to improve computational efficiency …
View article: Transient and Steady-State Analysis of an M/PH2/1 Queue with Catastrophes
Transient and Steady-State Analysis of an M/PH2/1 Queue with Catastrophes Open
In the paper, we consider the PH2-distribution, which is a particular case of the PH-distribution. In other words, The first service phase is exponentially distributed, and the service rate is μ. After the first service phase, the customer…
View article: Strategic Queueing Behavior of Two Groups of Patients in a Healthcare System
Strategic Queueing Behavior of Two Groups of Patients in a Healthcare System Open
Long waiting times and crowded services are the current medical situation in China. Especially in hierarchic healthcare systems, as high-quality medical resources are mainly concentrated in comprehensive hospitals, patients are too concent…
View article: Information heterogeneity in queueing service systems: Differentiated pricing decision with word-of-mouth rating information on service value
Information heterogeneity in queueing service systems: Differentiated pricing decision with word-of-mouth rating information on service value Open
In many service settings, customers are usually unaware of service-related information. Therefore, in such service systems, customers can only resort to online ratings posted on the review platforms to obtain the user-generated service inf…
View article: A heterogeneous redundancy method for flight control computer based on mutual exclusion and spin mechanism
A heterogeneous redundancy method for flight control computer based on mutual exclusion and spin mechanism Open
In order to meet the requirements of high reliability and economy of space launch vehicle control system, a heterogeneous redundancy method of flight control computer based on mutual exclusion and spin mechanism is proposed in this paper. …
View article: Development Strategy of Smart Internet of Things System
Development Strategy of Smart Internet of Things System Open
The Internet of Things (IoT) is an important component of the new digital infrastructure and is deeply integrated with the fifth-generation mobile communication (5G), big data, cloud computing, artificial intelligence (AI), blockchain, and…
View article: Intelligent Manufacturing Enabled by Information and Communication Technology in Industrial Environment
Intelligent Manufacturing Enabled by Information and Communication Technology in Industrial Environment Open
The new intelligent manufacturing system integrates information and communication technologies (ICTs) with industrial technologies and supports the rapidly unfolding new round of industrial revolution. The rapid evolution of ICTs gives int…
View article: Research of Airfoil Optimization Based on CST Method and Genetic Algorithm
Research of Airfoil Optimization Based on CST Method and Genetic Algorithm Open
Aiming at the aerodynamic optimization problem of guided ammunition airfoil, genetic algorithm is used to optimize the lift-drag ratio of the airfoil based CST geometric description method with given inflow velocity and fixed angle of atta…
View article: Strategic Behavior of Customers and Optimal Control for Batch Service Polling Systems with Priorities
Strategic Behavior of Customers and Optimal Control for Batch Service Polling Systems with Priorities Open
During the past few years, batch service systems have attracted considerable attention due to their wide area of applications. In this present paper, we study a special batch service polling system (the so-called Israeli queue) with priori…
View article: Equilibrium Joining Strategies of Delay-Sensitive Customers in a Queueing System with Service Quality Feedback
Equilibrium Joining Strategies of Delay-Sensitive Customers in a Queueing System with Service Quality Feedback Open
In some queueing systems, customers are frequently asked for giving a service quality feedback for their service at their service completion instants. Based on this phenomenon, in this paper, we model this type of queueing systems as clear…
View article: Overall Development of the Internet Plus Initiative Against the Backdrop of Intelligence Plus
Overall Development of the Internet Plus Initiative Against the Backdrop of Intelligence Plus Open
The Internet Plus initiative has been integrated into many sectors of the economy and society, which profoundly changes the development model, technology, and forms of various fields and constantly enhances the country’s innovation and com…
View article: The Overall Development Strategy Research of “Internet Plus” Action Plan
The Overall Development Strategy Research of “Internet Plus” Action Plan Open
In the new technological revolution and industrial transformation occurring worldwide, the integrated development and use of the Internet in technology and industrial fields as well as in various economic fields have broad developmental pr…