Evidence map›Paper›PMID 37438392›Full record

ArticleScientific reports2023

Identification and analysis of ship waiting behavior outside the port based on AIS data.

Jianwen Ma, Yue Zhou, Zhaoxin Zhu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed, 15 citations in OpenAlex.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Jianwen MaInternational Business School, Shandong Jiaotong University, Weihai, 264200, China. 518mjw@163.com.
Yue ZhouSchool of Navigation and Shipping, Shandong Jiaotong University, Weihai, 264200, China.
Zhaoxin ZhuSchool of Navigation and Shipping, Shandong Jiaotong University, Weihai, 264200, China.
Shandong Jiaotong University · CN

Funding

The Shandong Provincial Natural Science Foundation ZR2021QG022
6 · The paper itself

Abstract

Port congestion caused by ship detention is an important reason for the obstruction of the shipping supply chain. In this paper, a method of excavating the ship waiting behavior outside the port is proposed based on the automatic identification system (AIS) data and considering uncontrollable factors. Firstly, combined with the analysis of ship navigation behavior, the speed threshold of the ship waiting outside the port is defined through average speed. Secondly, the range of ships berthing in the port is distinguished, and the different waiting behavior of ships are clarified. Finally, the situation of different types and sizes of ships waiting outside the port is analyzed. The paper found that ships of different types and sizes have distinctive clustered waiting behavior, and there are significant differences in waiting time. At the ship type, bulk cargo ship have the highest number among ships waiting outside the port, followed by tanker and container ship; at the ship scale, basically, the number of ships waiting outside the port decreases with the increase of the scale, but the average waiting time is longer. It has an excellent practical promotion value for the application of AIS data and development of shipping.

Identifiers

PMID37438392
PMCPMC10338481
OpenAlexW4384023969

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.