Decode AIS nmea messages to HDF5
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ais-decoder
author: Anne Fouilloux
creator: Anne Fouilloux
date created: 2023-02-06 11:33:34.154427+00:00
date modified: 2023-02-06 11:33:35.475411+00:00
description: Library used for decoding AIS messages.
keywords: ais
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AIS NMEA messages to HDF5 source code (Github)
author: Anne Fouilloux
creator: Anne Fouilloux
date created: 2023-02-08 11:04:52.383251+00:00
date modified: 2023-02-08 11:07:36.079726+00:00
description: Source code for NMEA decoding and storing into HDF5.
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Jørgen Schartum Dokken
affiliation: Simula Research Laboratory
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Anne Fouilloux
affiliation: Simula Research Laboratory
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Thomas Roehr
affiliation: Simula Research Laboratory
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ais_metadata.yaml
author: Anne Fouilloux
creator: Anne Fouilloux
date created: 2023-02-08 10:58:44.521769+00:00
date modified: 2023-02-08 10:58:46.208307+00:00
description: YAML file containing metadata information for converting this nmea input dataset into HDF5
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requirements.txt
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creator: Anne Fouilloux
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description: requirements.txt files for Python dependencies.
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runtime.txt
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creator: Anne Fouilloux
date created: 2023-02-08 11:00:16.238503+00:00
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Jupyter Notebook for decoding AIS nmea messages
author: Anne Fouilloux
creator: Anne Fouilloux
date created: 2023-02-06 10:00:14.715009+00:00
date modified: 2023-02-06 10:00:16.467498+00:00
description: This Jupyter Notebook shows how to decode AIS name messages and create an HDF5 output for future processing.
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Decode AIS nmea messages to HDF5
about: Applied sciences
author: Anne Fouilloux
content size: 2062762
contributor: Jørgen Schartum Dokken
contributor: Thomas Roehr
copyright holder: Simula Research Laboratory
creator: Anne Fouilloux
date created: 2023-02-06 09:26:09.826137+00:00
date modified: 2025-10-18 10:05:05.974134+00:00
date published: 2023-02-06 09:26:09.826137+00:00
description: Read name AIS messages, decode and store the results in an HDF5 file to improve interoperability.
encoding format: application/ld+json
keywords: AIS
keywords: Automatic Identification System
keywords: nmea
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cite-as: Fouilloux, Anne, Jørgen Schartum Dokken, and Thomas Roehr. "Decode AIS nmea messages to HDF5." ROHub. Feb 06 ,2023. https://w3id.org/ro-id/d69df778-182b-4a58-b948-9e22073a7671.

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has part: runtime.txt
has part: Jupyter Notebook for decoding AIS nmea messages
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biblio
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output
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input
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has part: nmea-sample.txt
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vais-nmea_example.png
author: Anne Fouilloux
content size: 2036935
creator: Anne Fouilloux
date created: 2023-02-06 09:57:33.839678+00:00
date modified: 2023-02-06 11:31:34.389536+00:00
description: plot showing location of AIS messages from input dataset.
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license: no-permission
sd date published: 2023-02-06 09:57:33.839678+00:00
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name AIS message
type: Phrase
norm score: 80.55555555555556
score: 78.3

AIS message
type: Phrase
norm score: 4.732510288065843
score: 4.6

nmea message
type: Phrase
norm score: 2.3662551440329214
score: 2.3

engineering
type: NASA
norm score: 100.0
score: 0.7212785482406616

interoperability
type: Concept
norm score: 10.976837865055389
score: 10.9

communications and radar
type: NASA
norm score: 100.0
score: 0.7212785482406616

AIS
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norm score: 32.98647242455775
score: 31.7

Decode AIS nmea messages to HDF5.
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score: 35.7

file
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Read name AIS messages, decode and store the results in an HDF5 file to improve interoperability.
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score: 64.2

outcome
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score: 3.4

results in an HDF5 file
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norm score: 1.2345679012345678
score: 1.2

name
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norm score: 8.66062437059416
score: 8.6

artificial immune system
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norm score: 31.419939577039276
score: 31.2

message
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norm score: 31.00936524453694
score: 29.8

computer science
type: Domain
norm score: 100.0
score: 34.6

name
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norm score: 8.740894901144642
score: 8.4

atmospheric sciences
type: FieldOfResearch
norm score: 100.0
score: 0.920569658279419

interoperability
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norm score: 11.86264308012487
score: 11.4

AIS nmea message
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norm score: 11.11111111111111
score: 10.8

earth sciences
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norm score: 100.0
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message
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file
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nmea-sample.txt
author: Anne Fouilloux
creator: Anne Fouilloux
date created: 2023-02-06 11:24:44.113594+00:00
date modified: 2023-02-06 11:32:01.920077+00:00
description: AIS nmea messages used for testing purposes. Examples: ``` !AIVDM,1,1,,A,13HOI:0P0000VOHLCnHQKwvL05Ip,0*23 !AIVDM,1,1,,A,133sVfPP00PD>hRMDH@jNOvN20S8,0*7F !AIVDM,1,1,,B,100h00PP0@PHFV`Mg5gTH?vNPUIp,0*3B !AIVDM,1,1,,B,13eaJF0P00Qd388Eew6aagvH85Ip,0*45 !AIVDM,1,1,,A,14eGrSPP00ncMJTO5C6aBwvP2D0?,0*7A !AIVDM,1,1,,A,15MrVH0000KH<:V:NtBLoqFP2H9:,0*2F ```
encoding format: text/plain
keywords: nmea
license: no-permission
sd date published: 2023-02-06 11:24:44.113594+00:00
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service-account-enrichment
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