{"id":"https://openalex.org/W2886458818","doi":"https://doi.org/10.1007/s13676-018-0132-0","title":"Unsupervised prototype reduction for data exploration and an application to air traffic management initiatives","display_name":"Unsupervised prototype reduction for data exploration and an application to air traffic management initiatives","publication_year":2018,"publication_date":"2018-08-13","ids":{"openalex":"https://openalex.org/W2886458818","doi":"https://doi.org/10.1007/s13676-018-0132-0","mag":"2886458818"},"language":"en","primary_location":{"id":"doi:10.1007/s13676-018-0132-0","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s13676-018-0132-0","pdf_url":null,"source":{"id":"https://openalex.org/S2764539693","display_name":"EURO Journal on Transportation and Logistics","issn_l":"2192-4376","issn":["2192-4376","2192-4384"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURO Journal on Transportation and Logistics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1007/s13676-018-0132-0","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055307807","display_name":"Alexander Estes","orcid":"https://orcid.org/0000-0003-4008-4627"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Alexander Estes","raw_affiliation_strings":["grid.164295.d, 0000 0001 0941 7177Applied Mathematics and Statistics, and Scientific Computation, University of Maryland, College Park, USA"],"raw_orcid":"https://orcid.org/0000-0003-4008-4627","affiliations":[{"raw_affiliation_string":"grid.164295.d, 0000 0001 0941 7177Applied Mathematics and Statistics, and Scientific Computation, University of Maryland, College Park, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018083949","display_name":"David J. Lovell","orcid":"https://orcid.org/0000-0001-8480-1910"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David J. Lovell","raw_affiliation_strings":["grid.164295.d, 0000 0001 0941 7177Department of Civil and Environmental Engineering, Institute for Systems Research, University of Maryland, College Park, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"grid.164295.d, 0000 0001 0941 7177Department of Civil and Environmental Engineering, Institute for Systems Research, University of Maryland, College Park, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035102045","display_name":"Michael O. Ball","orcid":"https://orcid.org/0000-0003-2757-8569"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael O. Ball","raw_affiliation_strings":["grid.164295.d, 0000 0001 0941 7177R. H. Smith School of Business, Institute for Systems Research, University of Maryland, College Park, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"grid.164295.d, 0000 0001 0941 7177R. H. Smith School of Business, Institute for Systems Research, University of Maryland, College Park, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5055307807"],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":{"value":1400,"currency":"USD","value_usd":1400},"apc_paid":{"value":1400,"currency":"USD","value_usd":1400},"fwci":2.1059,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.93805589,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"8","issue":"5","first_page":"467","last_page":"510"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11489","display_name":"Air Traffic Management and Optimization","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11489","display_name":"Air Traffic Management and Optimization","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11195","display_name":"Simulation Techniques and Applications","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6643093824386597},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4180793762207031},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3973625600337982}],"concepts":[{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6643093824386597},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4180793762207031},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3973625600337982},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s13676-018-0132-0","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s13676-018-0132-0","pdf_url":null,"source":{"id":"https://openalex.org/S2764539693","display_name":"EURO Journal on Transportation and Logistics","issn_l":"2192-4376","issn":["2192-4376","2192-4384"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURO Journal on Transportation and Logistics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:eurjtl:v:8:y:2019:i:5:d:10.1007_s13676-018-0132-0","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s13676-018-0132-0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.1007/s13676-018-0132-0","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s13676-018-0132-0","pdf_url":null,"source":{"id":"https://openalex.org/S2764539693","display_name":"EURO Journal on Transportation and Logistics","issn_l":"2192-4376","issn":["2192-4376","2192-4384"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURO Journal on Transportation and Logistics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6554318881","display_name":null,"funder_award_id":"NNH14ZEA001N","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":65,"referenced_works":["https://openalex.org/W59975075","https://openalex.org/W158727920","https://openalex.org/W387672264","https://openalex.org/W609590890","https://openalex.org/W659522287","https://openalex.org/W1493071618","https://openalex.org/W1531520279","https://openalex.org/W1555144522","https://openalex.org/W1565377632","https://openalex.org/W1594332041","https://openalex.org/W1971433829","https://openalex.org/W1972471027","https://openalex.org/W1973264045","https://openalex.org/W1975119263","https://openalex.org/W1975941431","https://openalex.org/W1977495832","https://openalex.org/W1981991106","https://openalex.org/W1992419399","https://openalex.org/W1994268921","https://openalex.org/W1994946127","https://openalex.org/W1997999018","https://openalex.org/W1998666917","https://openalex.org/W2002850151","https://openalex.org/W2008706951","https://openalex.org/W2011039300","https://openalex.org/W2011762057","https://openalex.org/W2014268383","https://openalex.org/W2017422910","https://openalex.org/W2019231125","https://openalex.org/W2028318528","https://openalex.org/W2034670324","https://openalex.org/W2046146164","https://openalex.org/W2046505415","https://openalex.org/W2047046780","https://openalex.org/W2051411313","https://openalex.org/W2054413239","https://openalex.org/W2059194774","https://openalex.org/W2063572899","https://openalex.org/W2068514419","https://openalex.org/W2073583237","https://openalex.org/W2083620785","https://openalex.org/W2088387982","https://openalex.org/W2092927559","https://openalex.org/W2094078700","https://openalex.org/W2110678906","https://openalex.org/W2116100879","https://openalex.org/W2117920736","https://openalex.org/W2118020555","https://openalex.org/W2128658444","https://openalex.org/W2145161351","https://openalex.org/W2145866373","https://openalex.org/W2146016285","https://openalex.org/W2151537585","https://openalex.org/W2153569152","https://openalex.org/W2168532736","https://openalex.org/W2296719434","https://openalex.org/W2314776293","https://openalex.org/W2399928064","https://openalex.org/W2483310964","https://openalex.org/W2506700101","https://openalex.org/W2507440827","https://openalex.org/W2560920374","https://openalex.org/W2770065473","https://openalex.org/W2797602122","https://openalex.org/W4292157289"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"We":[0,55,68,90,110,150],"discuss":[1,69],"a":[2,14,19,31,92],"new":[3,93],"approach":[4],"to":[5,30,35,79,87,123],"unsupervised":[6,64,116],"learning":[7],"and":[8,76,135],"data":[9,16,164,167],"exploration":[10],"that":[11,83,98,140],"involves":[12],"summarizing":[13],"large":[15],"set":[17,21],"using":[18,166],"small":[20],"of":[22,41,59,95,104,130,144,155],"\u201crepresentative\u201d":[23],"elements.":[24],"These":[25],"representatives":[26,45,62],"may":[27,84,120],"be":[28,47,85,121,161],"presented":[29],"user":[32],"in":[33,147],"order":[34],"provide":[36,124,152],"intuition":[37],"regarding":[38],"the":[39,57,61,63,70,107,115,128,142,157],"distribution":[40],"observations.":[42],"Alternatively,":[43],"these":[44],"can":[46,160],"used":[48,122,162],"as":[49],"cases":[50],"for":[51,73,100,127,163],"more":[52,101],"detailed":[53],"analysis.":[54],"call":[56],"problem":[58,75,119],"selecting":[60],"prototype":[65,117],"reduction":[66,118],"problem.":[67,89],"KC-UPR":[71,108,158],"method":[72,159],"this":[74,88,148],"compare":[77,141],"it":[78],"other":[80],"existing":[81],"methods":[82,146],"applied":[86],"propose":[91],"type":[94],"distance":[96],"measure":[97],"allows":[99],"interpretable":[102],"presentation":[103],"results":[105,139],"from":[106,114,168],"method.":[109],"demonstrate":[111],"how":[112,156],"solutions":[113],"decision":[125],"support":[126],"planning":[129],"air":[131,169],"traffic":[132,170],"management":[133,171],"initiatives,":[134],"we":[136],"produce":[137],"computational":[138],"effectiveness":[143],"several":[145],"application.":[149],"also":[151],"an":[153],"example":[154],"exploration,":[165],"initiatives":[172],"at":[173],"Newark":[174],"Liberty":[175],"International":[176],"Airport.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}