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    Article

    A deep learning integrated framework for predicting stock index price and fluctuation via singular spectrum analysis and particle swarm optimization

    Due to the complexity and volatility of stock market trading, there are still some issues in the existing prediction methods, including the processing of data noise, inexplicable selection of model parameters,...

    Chia-Hung Wang, **chen Yuan, Ying** Zeng, Shengming Lin in Applied Intelligence (2024)

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    Chapter and Conference Paper

    A Matrix-Analytic Solution to Three-Level Multi-Server Queueing Model with a Shared Finite Buffer

    A computing method is presented in this paper for three-level multi-server queues with a shared finite buffer. We derive a matrix-analytic method to determine the steady-state probability for the studied queue...

    Qigen Zhao, Chia-Hung Wang, Zhenyu Dong, Shumeng Chen in Genetic and Evolutionary Computing (2022)

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    Chapter and Conference Paper

    A Study on Intelligent Optimization Algorithms for Capacity Allocation of Production Networks

    Artificial intelligence contributes to many potential applications in the production networks. How to share resources flexibly and effectively in the production network to bring greater economic benefits has b...

    Zhenyu Dong, Chia-Hung Wang, Qigen Zhao in Proceedings of 2021 Chinese Intelligent Sy… (2022)

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    Chapter and Conference Paper

    Performance Evaluation of Three Intelligent Optimization Algorithms for Obstacle Avoidance Path Planning

    In this paper, we study an intelligent path planning problem on avoiding traffic obstacles in urban transportation networks. We apply three heuristic methods to solve the optimization model, including genetic ...

    Shumeng Chen, Chia-Hung Wang, Zhenyu Dong, Qigen Zhao in Genetic and Evolutionary Computing (2022)

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    Chapter and Conference Paper

    Performance Analysis of a Security-Check System with Four Types of Inspection Channels for High-Speed Rail Stations in China

    In recent years, the High-Speed Rail (HSR) in China has continued to thrive rapidly with the development of China’s booming economy, and it has become the preferred mode of transportation for many travelers. T...

    Chia-Hung Wang, **ao**g Wu in Smart Service Systems, Operations Management, and Analytics (2020)

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    Article

    Using trading mechanisms to investigate large futures data and their implications to market trends

    Market trends have been one of the highly debated phenomena in the financial industries and academia. Prior works show the profitability in exploiting transactions via market trend quantification; on the other...

    Mu-En Wu, Chia-Hung Wang, Wei-Ho Chung in Soft Computing (2017)

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    Book and Conference Proceedings

    Genetic and Evolutionary Computing

    Proceedings of the Tenth International Conference on Genetic and Evolutionary Computing, November 7-9, 2016 Fuzhou City, Fujian Province, China

    Jeng-Shyang Pan, Jerry Chun-Wei Lin in Advances in Intelligent Systems and Computing (2017)

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    Chapter and Conference Paper

    Simulation Model and Optimal Design for Call Center Staffing Problems

    This paper studies the optimal design for staffing problems in call centers with the use of Arena simulation software. Call center is a labor-intensive business model and spends the major cost in hiring staff,...

    Chia-Hung Wang, Mao-Hsiung Hung in Genetic and Evolutionary Computing (2017)

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    Chapter and Conference Paper

    An Optimization Approach for Potential Power Generator Outputs Based on Parallelized Firefly Algorithm

    The parallel processing plays an important role in efficient and effective computations of function optimization. This paper proposes a parallel optimization algorithm for the committed generating electric pow...

    Chia-Hung Wang, Trong-The Nguyen in Advances in Intelligent Information Hiding… (2017)

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    Chapter and Conference Paper

    Arena Simulation for Aviation Passenger Security-Check Systems

    In this paper, we develop an Arena simulation model to study the optimal design of security-check systems for screening passengers in airports. With the increasing of terrorist attacks, the airport safety has...

    Chia-Hung Wang in Genetic and Evolutionary Computing (2017)

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    Chapter and Conference Paper

    Automatic Color Temperature Control Circuit

    The brightness of a Light Emitting Diode is proportional to the forward current. Constant LED forward current provides brightness. Temperature is an important factor in LED color temperature. The color tempera...

    Tai-** Sun, Chia-Hung Wang, Huei-Jyun Lin in Advances in Electronic Engineering, Commun… (2012)

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    Chapter and Conference Paper

    Study on Integrated Circuit Design for Multi-color LED Pulse-Width Modulation

    This paper takes advantage of digital dimming auto-control pulse width drive Light-Emitting Diodes to let the light in terms of brightness fade to gray by degrees and have the effect of mixture of colors. Also...

    Tai-** Sun, Chia-Hung Wang, Fu-Shiung Tsau in Advances in Electronic Engineering, Commun… (2012)

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    Chapter and Conference Paper

    Power Line Communication System Design for LED Transmission

    LED is one of the best energy efficient components. As a light source, LED presents advantages as lower power consumption, higher brightness and longer lifetime. This paper presents an in-depth description of ...

    Tai-** Sun, Chia-Hung Wang, Jia-Yu Chen in Advances in Electronic Engineering, Commun… (2012)

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    Chapter

    Blocking Probabilities of Multiple Classes in IP Networks with QoS Routing

    We propose a mathematical model for calculating blocking probabilities with optimal bandwidth allocation and QoS routing on multiclass communication networks. This scheme is performed by means of a two-phase ...

    Chia-Hung Wang, Hsing Luh in Advances in Queueing Theory and Network Applications (2009)

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    Chapter and Conference Paper

    Proactive Peer-to-Peer Traffic Control When Delivering Large Amounts of Content within a Large-Scale Organization

    The Peer-to-Peer (P2P) approaches utilize the passive means of delivering large amounts of content due to the ease of content delivery and small amount of effort required for file transmission and failure cont...

    Chih-Chin Liang, Chia-Hung Wang, Hsing Luh in Smart Spaces and Next Generation Wired/Wir… (2009)

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    Chapter and Conference Paper

    A Precomputation-Based Scheme for QoS Routing and Fair Bandwidth Allocation

    We propose a precomputation-based scheme offering Pareto optimal solutions to the network optimization problem. This scheme precomputes bandwidth allocation (rate vector) and end-to-end paths with QoS guarante...

    Chia-Hung Wang, Hsing Luh in High Performance Computing - HiPC 2006 (2006)

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    Chapter and Conference Paper

    A Robust Web-Based Approach for Broadcasting Downward Messages in a Large-Scaled Company

    Downward communication is a popular push-based scheme to forward messages from headquarters to front-line staff in a large-scaled company. With the maturing intranet and web technology, broadcasting algorithms...

    Chih-Chin Liang, Chia-Hung Wang, Hsing Luh in Web Information Systems – WISE 2006 (2006)