{"id":"https://openalex.org/W3166561756","doi":"https://doi.org/10.1134/s0005117921050040","title":"Graph Methods for Solving the Unconstrained and Constrained Optimal Assignment Problem for Locomotives on a Single-Line Railway Section","display_name":"Graph Methods for Solving the Unconstrained and Constrained Optimal Assignment Problem for Locomotives on a Single-Line Railway Section","publication_year":2021,"publication_date":"2021-05-01","ids":{"openalex":"https://openalex.org/W3166561756","doi":"https://doi.org/10.1134/s0005117921050040","mag":"3166561756"},"language":"en","primary_location":{"id":"doi:10.1134/s0005117921050040","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s0005117921050040","pdf_url":null,"source":{"id":"https://openalex.org/S134188425","display_name":"Automation and Remote Control","issn_l":"0005-1179","issn":["0005-1179","1608-3032"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automation and Remote Control","raw_type":"journal-article"},"type":"article","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/A5010103838","display_name":"L. Yu. Zhilyakova","orcid":"https://orcid.org/0000-0002-8987-3777"},"institutions":[{"id":"https://openalex.org/I4210157430","display_name":"V. A. Trapeznikov Institute of Control Sciences","ror":"https://ror.org/05f3yt521","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210157430","https://openalex.org/I4210164537"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"L. Yu. Zhilyakova","raw_affiliation_strings":["Trapeznikov Institute of Control Sciences, Russian Academy of Sciences, Moscow, 117997, Russia","Trapeznikov Institute of Control Sciences, Russian Academy of Sciences, Moscow, Russia"],"affiliations":[{"raw_affiliation_string":"Trapeznikov Institute of Control Sciences, Russian Academy of Sciences, Moscow, 117997, Russia","institution_ids":["https://openalex.org/I4210157430"]},{"raw_affiliation_string":"Trapeznikov Institute of Control Sciences, Russian Academy of Sciences, Moscow, Russia","institution_ids":["https://openalex.org/I4210157430"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101914532","display_name":"N. A. Kuznetsov","orcid":null},"institutions":[{"id":"https://openalex.org/I153845743","display_name":"Moscow Institute of Physics and Technology","ror":"https://ror.org/00v0z9322","country_code":"RU","type":"education","lineage":["https://openalex.org/I153845743"]},{"id":"https://openalex.org/I4210152187","display_name":"Institute of Radio-Engineering and Electronics","ror":"https://ror.org/05gbyky62","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210096333","https://openalex.org/I4210152187"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"N. A. Kuznetsov","raw_affiliation_strings":["Kotel\u2019nikov Institute of Radio-Engineering and Electronics, Russian Academy\nof Sciences, Moscow, 125009, Russia","Moscow Institute of Physics and Technology, Dolgoprudnyi, Moscow oblast, 141700, Russia","Moscow Institute of Physics and Technology, Dolgoprudnyi, Russia","Kotel\u2019nikov Institute of Radio-Engineering and Electronics, Russian Academy\nof Sciences, Moscow, Russia"],"affiliations":[{"raw_affiliation_string":"Kotel\u2019nikov Institute of Radio-Engineering and Electronics, Russian Academy\nof Sciences, Moscow, 125009, Russia","institution_ids":["https://openalex.org/I4210152187"]},{"raw_affiliation_string":"Moscow Institute of Physics and Technology, Dolgoprudnyi, Moscow oblast, 141700, Russia","institution_ids":["https://openalex.org/I153845743"]},{"raw_affiliation_string":"Moscow Institute of Physics and Technology, Dolgoprudnyi, Russia","institution_ids":["https://openalex.org/I153845743"]},{"raw_affiliation_string":"Kotel\u2019nikov Institute of Radio-Engineering and Electronics, Russian Academy\nof Sciences, Moscow, Russia","institution_ids":["https://openalex.org/I4210152187"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5010103838"],"corresponding_institution_ids":["https://openalex.org/I4210157430"],"apc_list":null,"apc_paid":null,"fwci":0.1483,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52963511,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"82","issue":"5","first_page":"780","last_page":"797"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11223","display_name":"Maritime Ports and Logistics","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T13601","display_name":"Urban Transport Systems Analysis","score":0.9854999780654907,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/graph","display_name":"Graph","score":0.6294490098953247},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.5933308601379395},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5444496870040894},{"id":"https://openalex.org/keywords/directed-graph","display_name":"Directed graph","score":0.5066414475440979},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4908674359321594},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.4850103557109833},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.42405977845191956},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4233730435371399},{"id":"https://openalex.org/keywords/section","display_name":"Section (typography)","score":0.41931724548339844},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.41085898876190186},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3290219306945801},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.32217538356781006},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2630969285964966},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.1145901083946228}],"concepts":[{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.6294490098953247},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.5933308601379395},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5444496870040894},{"id":"https://openalex.org/C146380142","wikidata":"https://www.wikidata.org/wiki/Q1137726","display_name":"Directed graph","level":2,"score":0.5066414475440979},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4908674359321594},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.4850103557109833},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.42405977845191956},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4233730435371399},{"id":"https://openalex.org/C2780129039","wikidata":"https://www.wikidata.org/wiki/Q1931107","display_name":"Section (typography)","level":2,"score":0.41931724548339844},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.41085898876190186},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3290219306945801},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.32217538356781006},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2630969285964966},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.1145901083946228},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1134/s0005117921050040","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s0005117921050040","pdf_url":null,"source":{"id":"https://openalex.org/S134188425","display_name":"Automation and Remote Control","issn_l":"0005-1179","issn":["0005-1179","1608-3032"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automation and Remote Control","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1709754610","https://openalex.org/W1977545325","https://openalex.org/W2009063613","https://openalex.org/W2018575973","https://openalex.org/W2034350206","https://openalex.org/W2069905179","https://openalex.org/W2139424243","https://openalex.org/W2143946229","https://openalex.org/W2904482596","https://openalex.org/W2938889174","https://openalex.org/W4242985607","https://openalex.org/W6630703428"],"related_works":["https://openalex.org/W2560853036","https://openalex.org/W2566696415","https://openalex.org/W1563787543","https://openalex.org/W2909241626","https://openalex.org/W2890304493","https://openalex.org/W2966241533","https://openalex.org/W590015412","https://openalex.org/W2765600275","https://openalex.org/W4300501056","https://openalex.org/W2392246501"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,9,15,63,78,93,154,161,171],"new":[3,158],"graph":[4,24,51],"model":[5,44],"of":[6,34,37,45,65,82,95,125,163,174],"transportation":[7],"on":[8,14,71,107],"single-line":[10],"railway":[11],"section.":[12],"Based":[13],"given":[16,172,177],"freight-train":[17],"delivery":[18,128],"schedule,":[19],"we":[20],"construct":[21],"an":[22,55,83],"acyclic":[23,84],"with":[25],"vertices":[26],"denoting":[27],"deliveries":[28,39,96,164],"and":[29],"arcs":[30],"indicating":[31],"the":[32,46,66,72,89,108,116,126,148],"possibility":[33],"successive":[35],"implementation":[36],"these":[38],"by":[40,99,170],"some":[41,122],"locomotive.":[42,101],"This":[43],"problem":[47,67],"permits":[48],"applying":[49],"static":[50],"algorithms":[52],"to":[53,76,92,135],"find":[54],"optimal":[56],"locomotive":[57],"assignment":[58],"plan.":[59],"The":[60],"search":[61],"for":[62,121],"solution":[64,142],"without":[68],"time":[69,178],"constraints":[70,106],"locomotives":[73,109,175],"is":[74,144,150],"reduced":[75],"finding":[77],"minimal":[79],"path":[80,87],"cover":[81,90,117,149],"graph.":[85],"Each":[86],"in":[88,115,152],"corresponds":[91],"sequence":[94,162],"carried":[97,168],"out":[98,169],"one":[100,140],"If":[102],"there":[103],"are":[104],"temporary":[105],"(maintenance":[110],"breaks),":[111],"not":[112],"all":[113,157],"paths":[114,159],"can":[118,130,166],"remain":[119],"valid:":[120],"locomotives,":[123],"none":[124],"established":[127],"sequences":[129],"be":[131,167],"performed":[132],"from":[133],"start":[134],"finish.":[136],"In":[137],"this":[138],"case,":[139],"more":[141],"stage":[143],"added,":[145],"at":[146],"which":[147],"transformed":[151],"such":[153],"way":[155],"that":[156,165],"describe":[160],"set":[173],"under":[176],"constraints.":[179]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
