Evidence map›Paper›PMID 31817086›Full record

ArticleSensors (Basel, Switzerland)2019

Beam Search Algorithm for Ship Anti-Collision Trajectory Planning.

Joanna Karbowska-Chilinska, Jolanta Koszelew, Krzysztof Ostrowski, Piotr Kuczynski, Eric Kulbiej, Piotr Wolejsza

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Sensors and System for Vehicle Navigation.Sensors (Basel, Switzerland) · 2022
    Article
  3. Article
  4. Article
  5. Article
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

6 authors.

Joanna Karbowska-ChilinskaFaculty of Computer Science, Bialystok University of Technology, 15-351 Bialystok, Poland.ORCID 0000-0001-5241-7930
Jolanta KoszelewFaculty of Computer Science, Bialystok University of Technology, 15-351 Bialystok, Poland.
Krzysztof OstrowskiFaculty of Computer Science, Bialystok University of Technology, 15-351 Bialystok, Poland.
Piotr KuczynskiUnity Developer, The Dust; 50-043 Wrocław, Poland.
Eric KulbiejR&D Department, Sup4Nav sp. z o.o.; 71-602 Szczecin, Poland.
Piotr WolejszaFaculty of Computer Science and Telecommunication, Maritime University of Szczecin, 70-500 Szczecin, Poland.

Funding

Ministerstwo Nauki i Szkolnictwa Wyższego WZ/WI/1/19 and 1/S/ITM/16
6 · The paper itself

Abstract

The biggest challenges in the maritime environment are accidents and excessive fuel consumption. In order to improve the safety of navigation at sea and to reduce fuel consumption, the strategy of anti-collision, shortest trajectory planning is proposed. The strategy described in this paper is based on the beam search method. The beam search algorithm (BSA) takes into account many safe trajectories for the present ship and chooses the best in terms of length and other criteria. The risk of collision of present ship with any target ships is detected when the closest point of approach (CPA) of the present ship is violated by the target ship's planned trajectory. Only course alteration of the present ship is applied, and not speed alteration. The algorithm has been implemented in the decision support system NAVDEC and tested in a real navigation environment on the m/f Wolin, a Polish ferry. Almost all BSA trajectories calculated were shorter in comparison to the standard NAVDEC-calculated algorithm.

Indexed as

anti-collision trajectoriesautonomous shipbeam search algorithm (BSA)navigational decision support system

Identifiers

PMID31817086
PMCPMC6960978

What OpenQuestion holds

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Registered trials

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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.