Na Li

Dr. Na Li


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2018 in Transportation Research Part D: Transport and Environment
Verified
Journal Article
Closed access
NLNa Li
Na Li
GCGang Chen
Gang Chen
KGKannan Govindan
Kannan Govindan
ZJZhihong Jin
Zhihong Jin

29 November 2019 in Maritime Policy & Management
Verified
Journal Article
Closed access
NLNa Li
Na Li
GCGang Chen
Gang Chen
MNManwo Ng
Manwo Ng
WTWayne K. Talley
Wayne K. Talley
Zhihong JinZhihong Jin
Zhihong Jin
To relieve pressure from large vessels and intensive arrival of trucks, an increasing number of marine terminals require trucks to make appointments prior to delivering containers. The quotas are supposed not to impede truck deliveries but should be sufficiently used. For terminals where trucks are allowed to make appointments and arrive on the same day, a critical problem is the simultaneous allocation of appointment quotas and yard cranes. A bi-objective integer model is set up to balance the trade-off between terminals and trucks. A three-dimensional quota is used for characterizing the variabilities in delivery operation. It also overcomes the challenges involved, including the inside workload, and the yard closing deadline. A non-dominated genetic algorithm II-based approach is developed to solve the problem. The method is validated through extensive numerical experiments, and the results show the advantages of simultaneously balancing the workload of yard cranes instead of merely smoothing truck arrivals. Parameter analysis then reveals the influence of both larger vessel size and an increase in trade, as well as the utility ratio of quotas.

11 November 2022 in IEEE Transactions on Intelligent Transportation Systems
Verified
Journal Article
Closed access
NLNa Li
Na Li
HSHaotian Sheng
Haotian Sheng
PWPingyao Wang
Pingyao Wang
YJYulin Jia
Yulin Jia
Zaili YangZaili Yang
Zaili Yang
ZJZhihong Jin
Zhihong Jin
Accurate truck arrival prediction is complex but critical for container terminals. A deep learning model combining Gated Recurrent Unit (GRU) and Fully Connected Neural Network (FCNN), is proposed to predict daily truck arrivals using fusion technology. The model can efficiently analyze sequence and cross-section data sets. The new feature in the new model lies in that it, for the first time, incorporates the new parameters influencing traffic volumes such as the vessel-related information, arrival weekdays, and weather conditions into the long-time series of truck arrivals. Furthermore, truck arrivals are predicted in three groups based on their movement purposes: pick-up, delivery, and dual. it also contributes to the literature in a sense that the performance of the model is tested using real big data from a world-leading container port in Southern China. The results generate insightful managerial implications for guiding port traffic management in a generic manner. It reveals the relation of export container arrivals with the Container Yard (CY) closing time of a specific vessel. It is demonstrated the proposed model outperforms the currently available methods with an improved accuracy rate of prediction by 23.44% (dual), 32.09% (pick-up), and 26.99% (delivery), respectively. As a result, the model can better reflect reality compared to the existing ones in the literature. It is also evident that the 3-categorized prediction model can significantly help increase prediction accuracy in comparison with the 2-categorized methods used in practice.

23 April 2025 in WMU Journal of Maritime Affairs
Verified
Journal Article
Open access
PDF file
MBMehdi Belabyad
Mehdi Belabyad
Christos KontovasChristos Kontovas
Christos Kontovas
RPRobyn Pyne
Robyn Pyne
Wenming ShiWenming Shi
Wenming Shi
NLNa Li
Na Li
Chia-Hsun ChangChia-Hsun Chang
Chia-Hsun Chang
This study examines the evolving landscape of the shipping industry in the context of Maritime Autonomous Surface Ships (MASS), with a focus on the critical role of Maritime Education and Training (MET). As the sector undergoes rapid transformation, there is a pressing need for MET providers to adapt their curricula and training programs to meet emerging industry standards. Despite growing research interest in future skills and competencies for the MASS workforce, a comprehensive framework for assessing and ranking these skills remains lacking. To address this gap, we propose the application of multi-criteria decision-making (MCDM) techniques, specifically fuzzy Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS) to evaluate and prioritise proficiency requirements for MASS. The analysis, based on the responses of 174 experts, yields consistent and robust results, identifying ‘Operational Skills’, ‘Digital Skills’, and ‘Maritime Competency’ as the most crucial skills and competencies for MASS operations. A number of insights and recommendations are provided to guide MET institutions in updating their educational offerings to meet the demands of the evolving maritime industry.

5 October 2024 in Maritime Economics & Logistics
Verified
Journal Article
Closed access
PDF file
NLNa Li
Na Li
ZWZiyiyang Wang
Ziyiyang Wang
XLXin Lin
Xin Lin
HSHaotian Sheng
Haotian Sheng

23 November 2021 in Maritime Policy & Management
Verified
Journal Article
Closed access
LSLixin Shen
Lixin Shen
JCJing Chen
Jing Chen
CLCongcong Li
Congcong Li
SUSutthiphan Uthendakorn
Sutthiphan Uthendakorn
JZJinsong Zhang
Jinsong Zhang
NLNa Li
Na Li
As the key member states of the RCEP, China and Thailand will achieve more stable economic cooperation. The further prosperity of the Sino-Thai bilateral trade provides an opportunity for the development of multimodal transport between them. Since selecting a suitable multimodal transport route for the bilateral trade is important, this paper establishes a model based on Analytic Hierarchy Process (AHP) and Zero-One Goal Programming (ZOGP) for evaluating and selecting the multimodal transport route between China and Thailand by taking cost, time and risk as affecting factors into account. A numerical analysis by taking Thailand rubber export to China as an example has been done. The results show that the weight of transportation cost is the largest, followed by the transportation risk. By evaluating the seven typical routes from Songkhla (Thailand) to Qingdao (China), an optimal route is found, which proves the effectiveness and rationality of the modeling, and provides decision basis for decision makers.