{"id":"https://openalex.org/W2072175042","doi":"https://doi.org/10.1145/2739480.2754716","title":"Approximate Approaches to the Traveling Thief Problem","display_name":"Approximate Approaches to the Traveling Thief Problem","publication_year":2015,"publication_date":"2015-07-07","ids":{"openalex":"https://openalex.org/W2072175042","doi":"https://doi.org/10.1145/2739480.2754716","mag":"2072175042"},"language":"en","primary_location":{"id":"doi:10.1145/2739480.2754716","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2739480.2754716","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 Annual Conference on Genetic and Evolutionary Computation","raw_type":"proceedings-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/A5086059477","display_name":"Hayden Faulkner","orcid":null},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Hayden Faulkner","raw_affiliation_strings":["School of Computer Science, Adelaide, Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Adelaide, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082401107","display_name":"Sergey Polyakovskiy","orcid":"https://orcid.org/0000-0001-9489-1972"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Sergey Polyakovskiy","raw_affiliation_strings":["School of Computer Science, Adelaide, Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Adelaide, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101159277","display_name":"Tom Schultz","orcid":null},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tom Schultz","raw_affiliation_strings":["School of Computer Science, Adelaide, Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Adelaide, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056886268","display_name":"Markus Wagner","orcid":"https://orcid.org/0000-0002-3124-0061"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Markus Wagner","raw_affiliation_strings":["School of Computer Science, Adelaide, Australia"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Adelaide, Australia","institution_ids":["https://openalex.org/I5681781"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5086059477"],"corresponding_institution_ids":["https://openalex.org/I5681781"],"apc_list":null,"apc_paid":null,"fwci":14.3901,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":{"value":0.9892954,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"385","last_page":"392"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12176","display_name":"Optimization and Packing Problems","score":0.9994000196456909,"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/T12176","display_name":"Optimization and Packing Problems","score":0.9994000196456909,"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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9987999796867371,"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/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9965999722480774,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/knapsack-problem","display_name":"Knapsack problem","score":0.9147179126739502},{"id":"https://openalex.org/keywords/travelling-salesman-problem","display_name":"Travelling salesman problem","score":0.8201553821563721},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.7046194076538086},{"id":"https://openalex.org/keywords/traveling-purchaser-problem","display_name":"Traveling purchaser problem","score":0.6903236508369446},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5674104690551758},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5640152096748352},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.5600724220275879},{"id":"https://openalex.org/keywords/profit","display_name":"Profit (economics)","score":0.5467045903205872},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.541948676109314},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5020017623901367},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.44128337502479553},{"id":"https://openalex.org/keywords/bottleneck-traveling-salesman-problem","display_name":"Bottleneck traveling salesman problem","score":0.4231221079826355},{"id":"https://openalex.org/keywords/continuous-knapsack-problem","display_name":"Continuous knapsack problem","score":0.41184136271476746},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3543296456336975},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3302041292190552},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.11415877938270569}],"concepts":[{"id":"https://openalex.org/C113138325","wikidata":"https://www.wikidata.org/wiki/Q864457","display_name":"Knapsack problem","level":2,"score":0.9147179126739502},{"id":"https://openalex.org/C175859090","wikidata":"https://www.wikidata.org/wiki/Q322212","display_name":"Travelling salesman problem","level":2,"score":0.8201553821563721},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.7046194076538086},{"id":"https://openalex.org/C4331618","wikidata":"https://www.wikidata.org/wiki/Q7836034","display_name":"Traveling purchaser problem","level":4,"score":0.6903236508369446},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5674104690551758},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5640152096748352},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.5600724220275879},{"id":"https://openalex.org/C181622380","wikidata":"https://www.wikidata.org/wiki/Q26911","display_name":"Profit (economics)","level":2,"score":0.5467045903205872},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.541948676109314},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5020017623901367},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.44128337502479553},{"id":"https://openalex.org/C7668213","wikidata":"https://www.wikidata.org/wiki/Q4949085","display_name":"Bottleneck traveling salesman problem","level":3,"score":0.4231221079826355},{"id":"https://openalex.org/C94569963","wikidata":"https://www.wikidata.org/wiki/Q5165487","display_name":"Continuous knapsack problem","level":3,"score":0.41184136271476746},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3543296456336975},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3302041292190552},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.11415877938270569},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/2739480.2754716","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2739480.2754716","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 Annual Conference on Genetic and Evolutionary Computation","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.701.5809","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.701.5809","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cs.adelaide.edu.au/%7Eoptlog/research/2015gecco-ttp.pdf","raw_type":"text"},{"id":"pmh:oai:digital.library.adelaide.edu.au:2440/107950","is_oa":false,"landing_page_url":"http://hdl.handle.net/2440/107950","pdf_url":null,"source":{"id":"https://openalex.org/S4306401835","display_name":"Adelaide Research & Scholarship (AR&S) (University of Adelaide)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I5681781","host_organization_name":"The University of Adelaide","host_organization_lineage":["https://openalex.org/I5681781"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://dx.doi.org/10.1145/2739480.2754716","raw_type":"Conference paper"},{"id":"pmh:oai:dro.deakin.edu.au:DU:30112245","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402457","display_name":"Deakin Research Online (Deakin University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149704539","host_organization_name":"Deakin University","host_organization_lineage":["https://openalex.org/I149704539"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W168967340","https://openalex.org/W1770536317","https://openalex.org/W1796917439","https://openalex.org/W1915652795","https://openalex.org/W1965587495","https://openalex.org/W1973312791","https://openalex.org/W2029374654","https://openalex.org/W2083515646","https://openalex.org/W2140425706","https://openalex.org/W2156293131","https://openalex.org/W2157321006","https://openalex.org/W2163428398","https://openalex.org/W3098183998"],"related_works":["https://openalex.org/W4376138746","https://openalex.org/W4389782626","https://openalex.org/W2361554335","https://openalex.org/W4220987199","https://openalex.org/W2359992618","https://openalex.org/W2265604726","https://openalex.org/W2171568915","https://openalex.org/W2033053473","https://openalex.org/W2362402143","https://openalex.org/W2151159917"],"abstract_inverted_index":{"This":[0],"study":[1],"addresses":[2],"the":[3,12,19,50,68,72,87,106,114,139],"recently":[4],"introduced":[5],"Traveling":[6,14],"Thief":[7],"Problem":[8,16,22],"(TTP)":[9],"which":[10],"combines":[11],"classical":[13],"Salesman":[15],"(TSP)":[17],"with":[18,39,126],"0-1":[20],"Knapsack":[21],"(KP).":[23],"The":[24,82,110],"problem":[25],"consists":[26],"of":[27,30,36,49,74,94,101,116],"a":[28,34,47,55,92],"set":[29,35,115],"cities,":[31],"each":[32],"containing":[33],"available":[37],"items":[38,58],"weights":[40],"and":[41,54,122,134],"profits.":[42],"It":[43],"involves":[44],"searching":[45],"for":[46],"permutation":[48],"cities":[51],"to":[52,59,67,85],"visit":[53],"deci-sion":[56],"on":[57,99,113],"pick.":[60],"A":[61],"selected":[62],"item":[63],"contributes":[64],"its":[65,80],"profit":[66,70],"overall":[69],"at":[71],"price":[73],"higher":[75],"transportation":[76],"cost":[77],"incurred":[78],"by":[79,105],"weight.":[81],"objective":[83],"is":[84],"maximize":[86],"resulting":[88],"profit.":[89],"We":[90],"propose":[91],"number":[93],"problem-specific":[95],"packing":[96],"strate-gies":[97],"run":[98],"top":[100],"TSP":[102],"solutions":[103,137],"derived":[104],"Chained":[107],"Lin-Kernighan":[108],"heuristic.":[109],"investigations":[111],"provided":[112],"benchmark":[117],"instances":[118],"prove":[119],"their":[120],"rapidity":[121],"ef-ficiency":[123],"when":[124],"compared":[125],"an":[127],"approximate":[128],"mixed":[129],"integer":[130],"programming":[131],"based":[132],"approach":[133],"state-of-the-art":[135],"heuristic":[136],"from":[138],"literature.":[140]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}