Applying Transformers to Naval Route Prediction

This work studies the application of the transformer technology, usually used for natural language processing tasks, in the realm of maritime route prediction. We use as dataset the reports from the Automatic Identification System which contain the recent historic coordinate of most ships. Then we i...

Full description

Autores:
Gómez Zapata, Camilo
Tipo de recurso:
Trabajo de grado de pregrado
Fecha de publicación:
2024
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
eng
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/45988
Acceso en línea:
https://hdl.handle.net/10495/45988
Palabra clave:
Deep learning (Machine learning)
Aprendizaje profundo (Aprendizaje automático)
Spatial data mining
Minería de datos espaciales
Ships - Automatic identification systems
Barcos - Sistemas de identificación automática
Maritime transport
Transporte marítimo
Machine learning
Aprendizaje automático
Artificial intelligence
Inteligencia artificial
Neural networks
Redes neuronales
Naval route prediction
Predicción de Rutas Navales
http://aims.fao.org/aos/agrovoc/c_49834
http://aims.fao.org/aos/agrovoc/c_27064
http://aims.fao.org/aos/agrovoc/c_37467
http://id.loc.gov/authorities/subjects/sh90001937
http://id.loc.gov/authorities/subjects/sh2021006947
http://id.loc.gov/authorities/subjects/sh2019001855
http://id.loc.gov/authorities/subjects/sh2003001275
http://vocabularies.unesco.org/thesaurus/concept11744
ODS 9: Industria, innovación e infraestructura. Construir infraestructuras resilientes, promover la industrialización inclusiva y sostenible y fomentar la innovación
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-sa/4.0/
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oai_identifier_str oai:bibliotecadigital.udea.edu.co:10495/45988
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repository_id_str
dc.title.eng.fl_str_mv Applying Transformers to Naval Route Prediction
title Applying Transformers to Naval Route Prediction
spellingShingle Applying Transformers to Naval Route Prediction
Deep learning (Machine learning)
Aprendizaje profundo (Aprendizaje automático)
Spatial data mining
Minería de datos espaciales
Ships - Automatic identification systems
Barcos - Sistemas de identificación automática
Maritime transport
Transporte marítimo
Machine learning
Aprendizaje automático
Artificial intelligence
Inteligencia artificial
Neural networks
Redes neuronales
Naval route prediction
Predicción de Rutas Navales
http://aims.fao.org/aos/agrovoc/c_49834
http://aims.fao.org/aos/agrovoc/c_27064
http://aims.fao.org/aos/agrovoc/c_37467
http://id.loc.gov/authorities/subjects/sh90001937
http://id.loc.gov/authorities/subjects/sh2021006947
http://id.loc.gov/authorities/subjects/sh2019001855
http://id.loc.gov/authorities/subjects/sh2003001275
http://vocabularies.unesco.org/thesaurus/concept11744
ODS 9: Industria, innovación e infraestructura. Construir infraestructuras resilientes, promover la industrialización inclusiva y sostenible y fomentar la innovación
title_short Applying Transformers to Naval Route Prediction
title_full Applying Transformers to Naval Route Prediction
title_fullStr Applying Transformers to Naval Route Prediction
title_full_unstemmed Applying Transformers to Naval Route Prediction
title_sort Applying Transformers to Naval Route Prediction
dc.creator.fl_str_mv Gómez Zapata, Camilo
dc.contributor.advisor.none.fl_str_mv Rueda Muñoz, Edgar Alberto
dc.contributor.author.none.fl_str_mv Gómez Zapata, Camilo
dc.contributor.jury.none.fl_str_mv Pachón Contreras, Leonardo Augusto
Salinas Jiménez, Hernán David
dc.subject.lcsh.none.fl_str_mv Deep learning (Machine learning)
Aprendizaje profundo (Aprendizaje automático)
Spatial data mining
Minería de datos espaciales
Ships - Automatic identification systems
Barcos - Sistemas de identificación automática
topic Deep learning (Machine learning)
Aprendizaje profundo (Aprendizaje automático)
Spatial data mining
Minería de datos espaciales
Ships - Automatic identification systems
Barcos - Sistemas de identificación automática
Maritime transport
Transporte marítimo
Machine learning
Aprendizaje automático
Artificial intelligence
Inteligencia artificial
Neural networks
Redes neuronales
Naval route prediction
Predicción de Rutas Navales
http://aims.fao.org/aos/agrovoc/c_49834
http://aims.fao.org/aos/agrovoc/c_27064
http://aims.fao.org/aos/agrovoc/c_37467
http://id.loc.gov/authorities/subjects/sh90001937
http://id.loc.gov/authorities/subjects/sh2021006947
http://id.loc.gov/authorities/subjects/sh2019001855
http://id.loc.gov/authorities/subjects/sh2003001275
http://vocabularies.unesco.org/thesaurus/concept11744
ODS 9: Industria, innovación e infraestructura. Construir infraestructuras resilientes, promover la industrialización inclusiva y sostenible y fomentar la innovación
dc.subject.unesco.none.fl_str_mv Maritime transport
Transporte marítimo
dc.subject.agrovoc.none.fl_str_mv Machine learning
Aprendizaje automático
Artificial intelligence
Inteligencia artificial
Neural networks
Redes neuronales
dc.subject.proposal.eng.fl_str_mv Naval route prediction
dc.subject.proposal.spa.fl_str_mv Predicción de Rutas Navales
dc.subject.agrovocuri.none.fl_str_mv http://aims.fao.org/aos/agrovoc/c_49834
http://aims.fao.org/aos/agrovoc/c_27064
http://aims.fao.org/aos/agrovoc/c_37467
dc.subject.lcshuri.none.fl_str_mv http://id.loc.gov/authorities/subjects/sh90001937
http://id.loc.gov/authorities/subjects/sh2021006947
http://id.loc.gov/authorities/subjects/sh2019001855
http://id.loc.gov/authorities/subjects/sh2003001275
dc.subject.unescouri.none.fl_str_mv http://vocabularies.unesco.org/thesaurus/concept11744
dc.subject.ods.none.fl_str_mv ODS 9: Industria, innovación e infraestructura. Construir infraestructuras resilientes, promover la industrialización inclusiva y sostenible y fomentar la innovación
description This work studies the application of the transformer technology, usually used for natural language processing tasks, in the realm of maritime route prediction. We use as dataset the reports from the Automatic Identification System which contain the recent historic coordinate of most ships. Then we implement a methodology to discretize the dataset by splitting the world into a grid and splitting the data into routes, so that we can train a model to predict the next element of the route. And finally we perform the training on a subset of the full dataset, where we achieve a 68 % accuracy in the top 25% of ships in the validation dataset.
publishDate 2024
dc.date.issued.none.fl_str_mv 2024
dc.date.accessioned.none.fl_str_mv 2025-05-19T15:15:37Z
dc.type.none.fl_str_mv Trabajo de grado - Pregrado
dc.type.coar.none.fl_str_mv http://purl.org/coar/resource_type/c_7a1f
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dc.type.content.none.fl_str_mv Text
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dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/10495/45988
url https://hdl.handle.net/10495/45988
dc.language.iso.none.fl_str_mv eng
language eng
dc.relation.references.none.fl_str_mv Capobianco, Samuele et al. (2021). “Deep learning methods for vessel trajectory prediction based on recurrent neural networks”. In: IEEE Transactions on Aerospace and Electronic Systems 57.6, pp. 4329–4346.
Nguyen, Duong and Ronan Fablet (2024). “A Transformer Network With Sparse Augmented Data Representation and Cross Entropy Loss for AIS-Based Vessel Trajectory Prediction”. In: IEEE Access 12, pp. 21596–21609. doi: 10.1109/ACCESS.2024.3349957.
Ou, Ziqiang and Jianjun Zhu (2008). “AIS database powered by GIS technology for maritime safety and security”. In: The Journal of Navigation 61.4, pp. 655–665.
Park, Jinwan, Jungsik Jeong, and Youngsoo Park (2021). “Ship trajectory prediction based on bi-LSTM using spectral-clustered AIS data”. In: Journal of marine science and engineering 9.9, p. 1037.
Radford, Alec et al. (2019). “Language models are unsupervised multitask learners”. In: OpenAI blog 1.8, p. 9.
Tu, Enmei et al. (2017). “Exploiting AIS data for intelligent maritime navigation: A comprehensive survey from data to methodology”. In: IEEE Transactions on Intelligent Transportation Systems 19.5, pp. 1559–1582.
Vaswani, Ashish et al. (2017). “Attention is All You Need”. In: Advances in Neural Information Processing Systems. 30, pp. 5998–6008.
Volkova, Tamara A, Yulia E Balykina, and Alexander Bespalov (2021). “Predicting ship trajectory based on neural networks using AIS data”. In: Journal of Marine Science and Engineering 9.3, p. 254.
Wang, Congcong, Paul Nulty, and David Lillis (Dec. 2020). “A Comparative Study on Word Embeddings in Deep Learning for Text Classification”. In: pp. 37–46. doi: 10.1145/3443279.3443304.
dc.rights.uri.none.fl_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rights.accessrights.none.fl_str_mv info:eu-repo/semantics/openAccess
dc.rights.license.en.fl_str_mv Attribution-NonCommercial-ShareAlike 4.0 International
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rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
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eu_rights_str_mv openAccess
dc.format.extent.none.fl_str_mv 22 páginas
dc.format.mimetype.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad de Antioquia
dc.publisher.program.none.fl_str_mv Física
dc.publisher.department.none.fl_str_mv Instituto de Física
dc.publisher.place.none.fl_str_mv Medellín, Colombia
dc.publisher.faculty.none.fl_str_mv Facultad de Ciencias Exactas y Naturales
dc.publisher.branch.none.fl_str_mv Campus Medellín - Ciudad Universitaria
publisher.none.fl_str_mv Universidad de Antioquia
institution Universidad de Antioquia
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spelling Rueda Muñoz, Edgar AlbertoGómez Zapata, CamiloPachón Contreras, Leonardo AugustoSalinas Jiménez, Hernán David2025-05-19T15:15:37Z2024https://hdl.handle.net/10495/45988This work studies the application of the transformer technology, usually used for natural language processing tasks, in the realm of maritime route prediction. We use as dataset the reports from the Automatic Identification System which contain the recent historic coordinate of most ships. Then we implement a methodology to discretize the dataset by splitting the world into a grid and splitting the data into routes, so that we can train a model to predict the next element of the route. And finally we perform the training on a subset of the full dataset, where we achieve a 68 % accuracy in the top 25% of ships in the validation dataset.If you would like access to the Python code or the data used, please contact the author via email at camilo.gomez9@udea.edu.coPregradoFísico22 páginasapplication/pdfengUniversidad de AntioquiaFísicaInstituto de FísicaMedellín, ColombiaFacultad de Ciencias Exactas y NaturalesCampus Medellín - Ciudad Universitariahttp://creativecommons.org/licenses/by-nc-sa/4.0/info:eu-repo/semantics/openAccessAttribution-NonCommercial-ShareAlike 4.0 Internationalhttp://purl.org/coar/access_right/c_abf2Deep learning (Machine learning)Aprendizaje profundo (Aprendizaje automático)Spatial data miningMinería de datos espacialesShips - Automatic identification systemsBarcos - Sistemas de identificación automáticaMaritime transportTransporte marítimoMachine learningAprendizaje automáticoArtificial intelligenceInteligencia artificialNeural networksRedes neuronalesNaval route predictionPredicción de Rutas Navaleshttp://aims.fao.org/aos/agrovoc/c_49834http://aims.fao.org/aos/agrovoc/c_27064http://aims.fao.org/aos/agrovoc/c_37467http://id.loc.gov/authorities/subjects/sh90001937http://id.loc.gov/authorities/subjects/sh2021006947http://id.loc.gov/authorities/subjects/sh2019001855http://id.loc.gov/authorities/subjects/sh2003001275http://vocabularies.unesco.org/thesaurus/concept11744ODS 9: Industria, innovación e infraestructura. Construir infraestructuras resilientes, promover la industrialización inclusiva y sostenible y fomentar la innovaciónApplying Transformers to Naval Route PredictionTrabajo de grado - Pregradohttp://purl.org/coar/resource_type/c_7a1fhttp://purl.org/redcol/resource_type/TPTexthttp://purl.org/coar/version/c_b1a7d7d4d402bcceinfo:eu-repo/semantics/bachelorThesisinfo:eu-repo/semantics/draftCapobianco, Samuele et al. (2021). “Deep learning methods for vessel trajectory prediction based on recurrent neural networks”. In: IEEE Transactions on Aerospace and Electronic Systems 57.6, pp. 4329–4346.Nguyen, Duong and Ronan Fablet (2024). “A Transformer Network With Sparse Augmented Data Representation and Cross Entropy Loss for AIS-Based Vessel Trajectory Prediction”. In: IEEE Access 12, pp. 21596–21609. doi: 10.1109/ACCESS.2024.3349957.Ou, Ziqiang and Jianjun Zhu (2008). “AIS database powered by GIS technology for maritime safety and security”. In: The Journal of Navigation 61.4, pp. 655–665.Park, Jinwan, Jungsik Jeong, and Youngsoo Park (2021). “Ship trajectory prediction based on bi-LSTM using spectral-clustered AIS data”. In: Journal of marine science and engineering 9.9, p. 1037.Radford, Alec et al. (2019). “Language models are unsupervised multitask learners”. In: OpenAI blog 1.8, p. 9.Tu, Enmei et al. (2017). “Exploiting AIS data for intelligent maritime navigation: A comprehensive survey from data to methodology”. In: IEEE Transactions on Intelligent Transportation Systems 19.5, pp. 1559–1582.Vaswani, Ashish et al. (2017). “Attention is All You Need”. In: Advances in Neural Information Processing Systems. 30, pp. 5998–6008.Volkova, Tamara A, Yulia E Balykina, and Alexander Bespalov (2021). “Predicting ship trajectory based on neural networks using AIS data”. In: Journal of Marine Science and Engineering 9.3, p. 254.Wang, Congcong, Paul Nulty, and David Lillis (Dec. 2020). “A Comparative Study on Word Embeddings in Deep Learning for Text Classification”. In: pp. 37–46. doi: 10.1145/3443279.3443304.PublicationORIGINALGomezCamilo_2024_TransformersNavalPrediction.pdfGomezCamilo_2024_TransformersNavalPrediction.pdfapplication/pdf1753126https://bibliotecadigital.udea.edu.co/bitstreams/f0c1f26e-df2a-453c-a53e-d0bc6d00c624/download985511a41e5ea43058c8345e3bae1207MD51trueAnonymousREADLICENSElicense.txtlicense.txttext/plain; charset=utf-814837https://bibliotecadigital.udea.edu.co/bitstreams/76b79f9d-8f51-4df3-bf7c-0923e8d9ea76/downloadb76e7a76e24cf2f94b3ce0ae5ed275d0MD52falseAnonymousREADCC-LICENSElicense_rdflicense_rdfapplication/rdf+xml; charset=utf-81160https://bibliotecadigital.udea.edu.co/bitstreams/c4ba5948-056c-4802-9c19-242c0e7b2875/download5643bfd9bcf29d560eeec56d584edaa9MD53falseAnonymousREADTEXTGomezCamilo_2024_TransformersNavalPrediction.pdf.txtGomezCamilo_2024_TransformersNavalPrediction.pdf.txtExtracted 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