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32 Results Found

  • Article
  • Open Access
16 Citations
6,148 Views
28 Pages

Over the past several years, port congestion has become a severe problem, as ships are often not able to reach a series of ports based on the designed schedule, which induces changes in the schedules associated with port operations. Moreover, custome...

  • Article
  • Open Access
2 Citations
1,698 Views
21 Pages

Berthing operation heterogeneity across ship types causes significant uncertainty in assessing port congestion and carbon emissions over comparable timeframes. This study quantifies in-port emission dynamics for four cargo ship types (container, liqu...

  • Technical Note
  • Open Access
8 Citations
2,796 Views
11 Pages

9 December 2022

The present study proposes a new method that forecasts congestion in the area near a port by combining the automatic identification systems of ships and port management information data. The proposed method achieves 85% accuracy for one-day-long ship...

  • Article
  • Open Access
8 Citations
4,333 Views
19 Pages

Port congestion significantly impacts the reliability of container ship schedules. However, the existing research often treats vessel time in port as a random variable, failing to systematically consider the complex impact of port congestion on ship...

  • Article
  • Open Access
1 Citations
2,483 Views
10 Pages

Econometric Insights into LNG Carrier Port Congestion and Energy Inflation: A Data-Driven Approach

  • Stavros Karamperidis,
  • Konstantinos D. Melas and
  • Nektarios A. Michail

20 December 2024

We examine how LNG carrier port congestion in European ports, measured via detailed vessel-level AIS data, affects euro area energy inflation. As energy inflation significantly affects headline inflation, this study provides an additional factor that...

  • Article
  • Open Access
17 Citations
2,932 Views
16 Pages

26 April 2023

To achieve environmental sustainability on ships, stakeholders should make efforts to reduce emissions. Port authorities are crucial to attain this goal by introducing new policies. This study takes the Port of Long Beach as an example to assess port...

  • Article
  • Open Access
15 Citations
3,053 Views
22 Pages

The port waterway network plays an important role in the organization and management of port ship traffic. Due to limited ship operations, conflicts, congestion, and safety issues often arise in port waters. Conflicts between ships can be predicted b...

  • Article
  • Open Access
14 Citations
3,665 Views
16 Pages

6 September 2022

Container seaport congestion is a challenging problem in improving the service level and optimizing evacuating container vessels after congestion. There is a lack of research on container vessel evacuation strategies for continuous terminals. In this...

  • Article
  • Open Access
33 Citations
19,479 Views
18 Pages

24 September 2021

Maritime transport remains the main gateway to the global marketplace. Ocean ports are a central and necessary component in facilitating trade. Ports are essentially a channel of integration into the global economic system. Resourceful and well-conne...

  • Article
  • Open Access
4 Citations
1,871 Views
16 Pages

6 December 2024

In this study, a ship-route prediction model based on a long short-term memory network using port-to-port trajectory data is presented. Data from a traditional automatic identification system—often used for ship-route prediction—are limit...

  • Article
  • Open Access
4 Citations
2,530 Views
20 Pages

In the post-pandemic era, the complexity of the international shipping situation, such as environmental policies, port congestion, and local conflicts, poses challenges to the stability of liner shipping, which requires strict adherence to schedules....

  • Article
  • Open Access
2 Citations
2,086 Views
20 Pages

Dynamic Management of Urban Coastal Traffic and Port Access Control

  • Konstantina P. Marousi and
  • Yorgos J. Stephanedes

13 October 2023

Urban traffic congestion and vehicle/passenger port recurring delays are major obstacles of coastal urban area sustainability. Most research in coastal urban road management has focused on congestion detection without the effective integration of the...

  • Article
  • Open Access
11 Citations
5,280 Views
13 Pages

1 August 2022

Major ports worldwide suffered from various problems such as labor shortage, port congestion, and global supply chain disruptions during COVID-19. To ensure stable operations of ports in such scenarios, one option is to adopt fully automated terminal...

  • Article
  • Open Access
12 Citations
6,319 Views
17 Pages

19 December 2022

Driven by China’s booming natural gas consumption market, LNG (Liquified Natural Gas) shipping import has grown rapidly. To facilitate scientific and efficient decision making on LNG shipping fleet deployment and the development of the LNG ship...

  • Article
  • Open Access
585 Views
17 Pages

Ship Scheduling Algorithm Based on Markov-Modulated Fluid Priority Queues

  • Jianzhi Deng,
  • Shuilian Lv,
  • Yun Li,
  • Liping Luo,
  • Yishan Su,
  • Xiaolin Wang and
  • Xinzhi Liu

8 July 2025

As a key node in port logistics systems, ship anchorage is often faced with congestion caused by ship flow fluctuations, multi-priority scheduling imbalances and the poor adaptability of scheduling models to complex environments. To solve the above p...

  • Article
  • Open Access
5 Citations
2,115 Views
17 Pages

This paper delves into the multi-port berth allocation problem (MBAP), enriching the traditional berth allocation problem (BAP) with vessel speed optimization (VSO). In the MBAP, it is assumed that there is cooperation between the port and the shippi...

  • Feature Paper
  • Article
  • Open Access
4 Citations
6,681 Views
19 Pages

28 November 2020

The purpose of this study is to prove the concept of the performance monitoring system of container terminals. PoC (Proof of Concept) is a realization of a certain method or idea in order to demonstrate its feasibility. The port authorities, such as...

  • Article
  • Open Access
18 Citations
3,633 Views
21 Pages

Smart Steaming: A New Flexible Paradigm for Synchromodal Logistics

  • Riccardo Giusti,
  • Daniele Manerba and
  • Roberto Tadei

21 April 2021

Slow steaming, i.e., the possibility to ship vessels at a significantly slower speed than their nominal one, has been widely studied and implemented to improve the sustainability of long-haul supply chains. However, to create an efficient symbiosis w...

  • Article
  • Open Access
68 Citations
7,430 Views
17 Pages

19 September 2018

In a crowded harbor water area, it is a major concern to control ship traffic for assuring safety and maximizing the efficiency of port operations. Vessel Traffic Service (VTS) operators pay much attention to caution areas like ship route intersectio...

  • Article
  • Open Access
8 Citations
2,873 Views
16 Pages

Spatial Structure and Vulnerability of Container Shipping Networks: A Case Study in the Beibu Gulf Sea Area

  • Mengyu Xia,
  • Jinhai Chen,
  • Pengfei Zhang,
  • Peng Peng and
  • Christophe Claramunt

Ports play an important role in maintaining the effectiveness of maritime logistics. When ports encounter congestion, strikes, or natural disasters, the maritime container transportation network might be significantly affected. The Beibu Gulf sea are...

  • Article
  • Open Access
15 Citations
4,859 Views
23 Pages

Maritime container terminals (MCTs) play a fundamental role in international maritime trade, handling inbound, outbound, and transshipped containers. The increasing number of ships and containers creates several challenges to MCTs, such as congestion...

  • Article
  • Open Access
5 Citations
3,419 Views
25 Pages

Process Optimization in Sea Ports: Integrating Sustainability and Efficiency Through a Novel Mathematical Model

  • Maria Teresa Pereira,
  • Nuno Rocha,
  • Francisco Gomes Silva,
  • Miguel Ângelo Lellis Moreira,
  • Yusuf Ozden Altinkaya and
  • Marisa João Pereira

Ports are essential nodes in global trade, linking maritime and land transport. As maritime logistics increasingly drive global supply chains, optimizing port operations has become vital for enhancing economic efficiency and environmental sustainabil...

  • Article
  • Open Access
3 Citations
4,372 Views
26 Pages

4 January 2025

Seaports are experiencing several challenges due to the explosive growth of the maritime shipping business, which has led to the need for digitalized operations and more effective solutions. This article provides a comprehensive exploration of the pr...

  • Article
  • Open Access
9 Citations
4,327 Views
27 Pages

There are many inevitable disruptive events, such as the COVID-19 pandemic, natural disasters and geopolitical conflicts, during the operation of the container port supply chain (CPSC). These events bring ship delays, port congestion and turnover ine...

  • Article
  • Open Access
10 Citations
9,718 Views
26 Pages

This paper examines hybrid threats to maritime transportation systems and their governance responses; focusing on the congested Straits of Malacca and Singapore (SOMS) as an illustrative case study. The methodology combines secondary sources with pri...

  • Article
  • Open Access
2,550 Views
24 Pages

Liner Schedule Reliability Problem: An Empirical Analysis of Disruptions and Recovery Measures in Container Shipping

  • Jakov Karmelić,
  • Marija Jović Mihanović,
  • Ana Perić Hadžić and
  • David Brčić

20 October 2025

Background: Schedule reliability in container liner services is essential for the efficiency of maritime and inland transport, terminal operations, and the overall supply chain. Disruptions to vessel schedules can trigger a series of disruptions at o...

  • Article
  • Open Access
1 Citations
1,244 Views
23 Pages

A Novel Method for Holistic Collision Risk Assessment in the Precautionary Area Using AIS Data

  • Yu Zhong,
  • Hongzhu Zhou,
  • Manel Grifoll,
  • Agustí Martín,
  • Yusheng Zhou,
  • Jiao Liu and
  • Pengjun Zheng

Ship collisions pose a significant threat to maritime safety, especially in congested precautionary areas with high vessel traffic density. Traditional collision risk assessment methods, such as distance to closest point of approach (DCPA) and time t...

  • Article
  • Open Access
20 Citations
3,692 Views
14 Pages

30 April 2021

It is now widely accepted that the locations of intermediate facilities, such as logistics platforms or inland ports, are key elements of multimodal freight distribution networks and heavily influence their effectiveness. This crucial role of localiz...

  • Article
  • Open Access
5 Citations
3,582 Views
27 Pages

11 May 2022

As a method of reviewing the design of new fairways and the redesign of existing fairways, we proposed a fairway design plan based on the collision and grounding probability, considering vessel traffic. A case study was conducted on the four traffic...

  • Article
  • Open Access
727 Views
18 Pages

14 August 2025

This study introduces a novel deep learning architecture for vessel trajectory prediction based on Automatic Identification System (AIS) data. The motivation stems from the increasing importance of maritime transport and the need for intelligent solu...

  • Article
  • Open Access
3 Citations
1,865 Views
17 Pages

22 December 2024

Inland water transportation is regarded as a crucial component of global trade, yet its reliability has been increasingly challenged by uncertainties such as extreme weather, port congestion, and geopolitical tensions. Although substantial research h...

  • Article
  • Open Access
5 Citations
8,636 Views
12 Pages

Arising from the menace of city logistics problems in Lagos State with reference, in particular, to the Apapa and Tin Can Island seaport axis, the federal and state governments, in collaboration with private investors, seek to establish and/or develo...