Hung Q. Nguyen

Publications

Peer-reviewed journal articles, conference papers, additional scholarly work, and doctoral research.

8 peer-reviewed journal articles · conference papers · additional scholarly work · doctoral dissertation

Peer-reviewed journal articles

8
  1. 8.
    Hung Q. Nguyen

    Learning to allocate automated speed enforcement: An observational policy optimization framework with reinforcement learning

    Case Studies on Transport Policy, 25, 101855
    Combines observational evidence with reinforcement learning to study where limited automated enforcement resources should be allocated.
    Research story ↗DOI ↗
  2. 7.
    Hung Q. Nguyen and Tuan Phung-Duc

    Subgame perfect Nash equilibrium analysis in a two-population strategic matching queue with nonzero matching times

    Operations Research Letters, 63, 107362
    Shows how a high-dimensional matching queue can be reduced in equilibrium, yielding threshold behavior and pricing insights.
    Research story ↗DOI ↗
  3. 6.
    Hung Q. Nguyen and Tuan Phung-Duc

    Performance Analysis and Nash Equilibria in a Taxi-Passenger System with Two Types of Passenger

    SN Computer Science, 4, Article 73
    Analyzes system performance and strategic joining behavior when passenger classes differ.
    DOI ↗
  4. 5.
    Hung Q. Nguyen and Tuan Phung-Duc

    Strategic customer behavior and optimal policies in a passenger–taxi double-ended queueing system with multiple access points and nonzero matching times

    Queueing Systems, 102, 481–508
    Studies strategic joining and system design when two populations match across multiple access points and matching takes time.
    Research story ↗DOI ↗
  5. 4.
    Hung Q. Nguyen and Tuan Phung-Duc

    To wait or not to wait: Strategic behaviors in an observable batch-service queueing system

    Operations Research Letters, 50(3), 343–346
    Characterizes decisions to join, balk, or wait to form a batch in an observable service system.
    DOI ↗
  6. 3.
    Evsey Morozov, Sergey Rogozin, Hung Q. Nguyen, and Tuan Phung-Duc

    Modified Erlang Loss System for Cognitive Wireless Networks

    Mathematics, 10(12), 2101
    Develops a stochastic performance model for a loss system motivated by cognitive wireless networks.
    DOI ↗
  7. 2.
    Hung Q. Nguyen and Tuan Phung-Duc

    Supply–demand equilibria and multivariate optimization of social welfare in double-ended queueing systems

    Computers & Industrial Engineering, 170, 108306
    Connects strategic supply and demand behavior with multivariate welfare optimization in matching systems.
    Research story ↗DOI ↗
  8. 1.
    Hung Q. Nguyen and Tuan Phung-Duc

    A two-population game in observable double-ended queueing systems

    Operations Research Letters, 50(4), 407–414
    Analyzes equilibrium interaction between two strategic populations in an observable matching queue.
    DOI ↗

Peer-reviewed conference papers

5
  1. 5.
    Huy Q. Nguyen, Hung Q. Nguyen, and Tuan Phung-Duc

    Facial Recognition Ticket Gates in Railway Stations: A Queueing Model for Exceptions and Passenger Congestion

    Proceedings of the Conference on Optimization, Modeling, Simulation, and Analytics (COMOSA ), Hanoi, Vietnam, August 7–8, (to appear)
    Accepted conference paper developing a queueing model for facial-recognition ticket-gate exceptions and passenger congestion.
  2. 4.
    Hung Q. Nguyen, Issei Suemitsu, Itoe Akutsu, Daisuke Aimi, and Tsuyoshi Oka

    Safety Stock Model Selection Optimization for Budget-Constrained Multi-Item Inventory Management: A Scalable Framework

    IEEE CASE
    A scalable framework for selecting safety-stock models across many items under an aggregate budget constraint.
    Research story ↗DOI ↗
  3. 3.
    Hung Q. Nguyen and Tuan Phung-Duc

    M/M/c/Setup Queues: Conditional Mean Waiting Times and a Loop Algorithm to Derive Customer Equilibrium Threshold Strategy

    EPEW 2022, Lecture Notes in Computer Science 13659
    Derives conditional waiting-time measures and a computational loop for equilibrium threshold strategies.
    DOI ↗
  4. 2.
    Hung Q. Nguyen and Tuan Phung-Duc

    Queueing Analysis and Nash Equilibria in an Unobservable Taxi-passenger System with Two Types of Passenger

    Proceedings of the 11th International Conference on Operations Research and Enterprise Systems, Volume 1: ICORES, 48–55, ISBN 978-989-758-548-7
    Models an unobservable taxi–passenger system with two passenger types and derives performance measures and Nash equilibrium joining rates.
    DOI ↗PDF ↗
  5. 1.
    Hung Q. Nguyen and Tuan Phung-Duc

    Mixture Density Networks as a General Framework for Estimation and Prediction of Waiting Time Distributions in Queueing Systems

    EPEW/ASMTA , Lecture Notes in Computer Science 13104
    Uses mixture density networks to estimate full waiting-time distributions rather than only point forecasts.
    DOI ↗

International conference papers (unrefereed)

2
  1. 2.
    Hung Q. Nguyen and Tuan Phung-Duc

    The rational outcome of queueing games: A fixed-point iteration based approach

    10th International Congress on Industrial and Applied Mathematics (ICIAM), Tokyo, Japan, August 20–25,
    Unrefereed international conference paper.
  2. 1.
    Hung Q. Nguyen and Tuan Phung-Duc

    Equilibria of supply and demand in double-ended queueing systems

    31st European Conference on Operational Research, Athens, Greece, July 11–14,
    Unrefereed international conference paper.

Domestic conference papers (unrefereed)

5
  1. 5.
    Hung Q. Nguyen and Tuan Phung-Duc

    Nash equilibria in two-population queueing game

    日本オペレーションズ・リサーチ学会年秋季研究発表会アブストラクト集
    Unrefereed domestic conference paper.
  2. 4.
    Hung Q. Nguyen and Tuan Phung-Duc

    The rational outcome of a two-population game in a matching queue

    第39回（年度）待ち行列シンポジウム「確率モデルとその応用」報文集
    Unrefereed domestic conference paper.
  3. 3.
    Hung Q. Nguyen and Tuan Phung-Duc

    Equilibrium behavior in a double-ended queueing system with positive matching times

    第38回（年度）待ち行列シンポジウム「確率モデルとその応用」(Online), 報文集
    Unrefereed domestic conference paper.
  4. 2.
    Hung Q. Nguyen and Tuan Phung-Duc

    Customer joining behavior and performance analysis of the airport taxi-passenger queue with two types of customers

    第37回（2020年度）待ち行列シンポジウム「確率モデルとその応用」(Online), 報文集
    Unrefereed domestic conference paper.
  5. 1.
    Hung Q. Nguyen and Tuan Phung-Duc

    Mixture density networks (MDNs) as a general framework for estimation of waiting time distributions in queueing systems: Two case studies

    第37回（2020年度）待ち行列シンポジウム「確率モデルとその応用」(Online), 報文集
    Unrefereed domestic conference paper.

Invited journal article

1
  1. 1.
    Hung Q. Nguyen and Tuan Phung-Duc

    両サイド型待ち行列における戦略的な挙動 ―多集団ゲーム理論的な解析―

    オペレーションズ・リサーチ：経営の科学 68(10), 514–520
    Invited domestic journal article (in Japanese).

Doctoral dissertation

1
  1. 1.
    Hung Q. Nguyen

    Agent behaviors and optimal designs in double-ended queueing systems

    Doctoral dissertation, University of Tsukuba
    Doctoral work on strategic behavior, equilibria, and system design in matching queues.
    PDF ↗