{"id":"https://openalex.org/W3093721560","doi":"https://doi.org/10.1145/3340531.3412706","title":"Fine-Tuned Compressed Representations of Vessel Trajectories","display_name":"Fine-Tuned Compressed Representations of Vessel Trajectories","publication_year":2020,"publication_date":"2020-10-19","ids":{"openalex":"https://openalex.org/W3093721560","doi":"https://doi.org/10.1145/3340531.3412706","mag":"3093721560"},"language":"en","primary_location":{"id":"doi:10.1145/3340531.3412706","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3340531.3412706","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 29th ACM International Conference on Information &amp; Knowledge Management","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067076063","display_name":"Giannis Fikioris","orcid":"https://orcid.org/0000-0002-4920-478X"},"institutions":[{"id":"https://openalex.org/I203474044","display_name":"National Centre of Scientific Research \"Demokritos\"","ror":"https://ror.org/038jp4m40","country_code":"GR","type":"facility","lineage":["https://openalex.org/I203474044"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Giannis Fikioris","raw_affiliation_strings":["NCSR Demokritos, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NCSR Demokritos, Athens, Greece","institution_ids":["https://openalex.org/I203474044"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071365762","display_name":"Kostas Patroumpas","orcid":"https://orcid.org/0000-0003-3334-8671"},"institutions":[{"id":"https://openalex.org/I4210156054","display_name":"Athena Research and Innovation Center In Information Communication & Knowledge Technologies","ror":"https://ror.org/0576by029","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210156054"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Kostas Patroumpas","raw_affiliation_strings":["Athena Research Center, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Athena Research Center, Athens, Greece","institution_ids":["https://openalex.org/I4210156054"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076689521","display_name":"Alexander Artikis","orcid":"https://orcid.org/0000-0001-6899-4599"},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]},{"id":"https://openalex.org/I203474044","display_name":"National Centre of Scientific Research \"Demokritos\"","ror":"https://ror.org/038jp4m40","country_code":"GR","type":"facility","lineage":["https://openalex.org/I203474044"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Alexander Artikis","raw_affiliation_strings":["University of Piraeus &amp; NCSR Demokritos, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Piraeus &amp; NCSR Demokritos, Athens, Greece","institution_ids":["https://openalex.org/I154757721","https://openalex.org/I203474044"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010395244","display_name":"\u0393\u03b5\u03ce\u03c1\u03b3\u03b9\u03bf\u03c2 \u03a0\u03b1\u03bb\u03b9\u03bf\u03cd\u03c1\u03b1\u03c2","orcid":"https://orcid.org/0000-0001-9629-2367"},"institutions":[{"id":"https://openalex.org/I203474044","display_name":"National Centre of Scientific Research \"Demokritos\"","ror":"https://ror.org/038jp4m40","country_code":"GR","type":"facility","lineage":["https://openalex.org/I203474044"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Georgios Paliouras","raw_affiliation_strings":["NCSR Demokritos, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NCSR Demokritos, Athens, Greece","institution_ids":["https://openalex.org/I203474044"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052707868","display_name":"Manolis Pitsikalis","orcid":"https://orcid.org/0000-0003-2959-2022"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Manolis Pitsikalis","raw_affiliation_strings":["University of Liverpool, Liverpool, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Liverpool, Liverpool, United Kingdom","institution_ids":["https://openalex.org/I146655781"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2429","last_page":"2436"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11622","display_name":"Maritime Navigation and Safety","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11622","display_name":"Maritime Navigation and Safety","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9758999943733215,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.967199981212616,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.8731264472007751},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8091195821762085},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.5851803421974182},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5479861497879028},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.46525081992149353},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.420177161693573},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4130095839500427},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3601057231426239},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3580590486526489}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.8731264472007751},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8091195821762085},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.5851803421974182},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5479861497879028},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.46525081992149353},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.420177161693573},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4130095839500427},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3601057231426239},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3580590486526489},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3340531.3412706","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3340531.3412706","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 29th ACM International Conference on Information &amp; Knowledge Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7699999809265137,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1599406659","https://openalex.org/W1600482701","https://openalex.org/W2045303404","https://openalex.org/W2047519109","https://openalex.org/W2072592647","https://openalex.org/W2077386495","https://openalex.org/W2138044257","https://openalex.org/W2208393618","https://openalex.org/W2265620001","https://openalex.org/W2292151842","https://openalex.org/W2591110703","https://openalex.org/W2807957939","https://openalex.org/W2886960696","https://openalex.org/W2892376333","https://openalex.org/W2901045356","https://openalex.org/W2921844983","https://openalex.org/W2963310511","https://openalex.org/W2964273806","https://openalex.org/W2979154380","https://openalex.org/W3030243522","https://openalex.org/W3043253280","https://openalex.org/W3048340747","https://openalex.org/W3101129902","https://openalex.org/W3123010800","https://openalex.org/W4393922725","https://openalex.org/W6696710351","https://openalex.org/W6752176925"],"related_works":["https://openalex.org/W4323768008","https://openalex.org/W1941703695","https://openalex.org/W4248382324","https://openalex.org/W3131574667","https://openalex.org/W4360995134","https://openalex.org/W3023605104","https://openalex.org/W2039473718","https://openalex.org/W2387529410","https://openalex.org/W2612632602","https://openalex.org/W2321805087"],"abstract_inverted_index":{"In":[0,69],"the":[1,15,60,81,89,99],"maritime":[2,110],"domain,":[3],"vessels":[4,34],"typically":[5],"maintain":[6],"straight,":[7],"predictable":[8],"routes":[9],"at":[10],"open":[11],"sea,":[12],"except":[13],"in":[14],"rare":[16],"cases":[17],"of":[18,29,59,76,91,101,127],"adverse":[19],"weather":[20],"conditions,":[21],"accidents":[22],"and":[23,107],"traffic":[24],"restrictions.":[25],"Consequently,":[26],"large":[27],"amounts":[28],"streaming":[30],"positional":[31,62],"updates":[32],"from":[33,118],"can":[35],"hardly":[36],"contribute":[37],"additional":[38],"knowledge":[39],"about":[40],"their":[41],"actual":[42],"motion":[43],"patterns.":[44],"We":[45],"have":[46],"been":[47],"developing":[48],"a":[49,56,92,119],"system":[50,97],"for":[51],"vessel":[52,128],"trajectory":[53,66,85],"compression":[54,86],"discarding":[55],"significant":[57],"part":[58],"original":[61],"updates,":[63],"with":[64],"minimal":[65],"reconstruction":[67],"error.":[68],"this":[70,77],"work,":[71],"we":[72,114],"present":[73],"an":[74],"extension":[75],"system,":[78],"that":[79],"allows":[80],"user":[82],"to":[83,88],"fine-tune":[84],"according":[87],"requirements":[90],"given":[93],"application.":[94],"The":[95],"extended":[96],"avoids":[98],"issues":[100],"hyper-parameter":[102],"tuning,":[103],"supports":[104],"incremental":[105],"optimization":[106],"facilitates":[108],"composite":[109],"event":[111],"recognition.":[112],"Finally,":[113],"report":[115],"empirical":[116,121],"results":[117],"comprehensive":[120],"evaluation":[122],"against":[123],"two":[124],"real-world":[125],"datasets":[126],"positions.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
