{"id":"https://openalex.org/W4286954314","doi":"https://doi.org/10.1016/j.asoc.2026.115535","title":"Reducing the non-uniformity of the group draw in sports tournaments","display_name":"Reducing the non-uniformity of the group draw in sports tournaments","publication_year":2026,"publication_date":"2026-05-19","ids":{"openalex":"https://openalex.org/W4286954314","doi":"https://doi.org/10.1016/j.asoc.2026.115535"},"language":"en","primary_location":{"id":"doi:10.1016/j.asoc.2026.115535","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.asoc.2026.115535","pdf_url":null,"source":{"id":"https://openalex.org/S140556538","display_name":"Applied Soft Computing","issn_l":"1568-4946","issn":["1568-4946","1872-9681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"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":"Applied Soft Computing","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.asoc.2026.115535","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086741611","display_name":"\u0141\u00e1szl\u00f3 Csat\u00f3","orcid":"https://orcid.org/0000-0001-8705-5036"},"institutions":[{"id":"https://openalex.org/I163245316","display_name":"Corvinus University of Budapest","ror":"https://ror.org/01vxfm326","country_code":"HU","type":"education","lineage":["https://openalex.org/I163245316"]},{"id":"https://openalex.org/I4210117195","display_name":"HUN-REN Institute for Computer Science and Control","ror":"https://ror.org/0249v7n71","country_code":"HU","type":"facility","lineage":["https://openalex.org/I4210117195","https://openalex.org/I4387152226"]}],"countries":["HU"],"is_corresponding":true,"raw_author_name":"L\u00e1szl\u00f3 Csat\u00f3","raw_affiliation_strings":["Corvinus University of Budapest (BCE), Institute of Operations and Decision Sciences, Department of Operations Research and Actuarial Sciences, Budapest, Hungary","Institute for Computer Science and Control (SZTAKI), Hungarian Research Network (HUN-REN), Laboratory on Engineering and Management Intelligence, Research Group of Operations Research and Decision Systems, Budapest, Hungary"],"raw_orcid":"https://orcid.org/0000-0001-8705-5036","affiliations":[{"raw_affiliation_string":"Corvinus University of Budapest (BCE), Institute of Operations and Decision Sciences, Department of Operations Research and Actuarial Sciences, Budapest, Hungary","institution_ids":["https://openalex.org/I163245316"]},{"raw_affiliation_string":"Institute for Computer Science and Control (SZTAKI), Hungarian Research Network (HUN-REN), Laboratory on Engineering and Management Intelligence, Research Group of Operations Research and Decision Systems, Budapest, Hungary","institution_ids":["https://openalex.org/I4210117195"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5086741611"],"corresponding_institution_ids":["https://openalex.org/I163245316","https://openalex.org/I4210117195"],"apc_list":{"value":3350,"currency":"USD","value_usd":3350},"apc_paid":{"value":3350,"currency":"USD","value_usd":3350},"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.00081757,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"201","issue":null,"first_page":"115535","last_page":"115535"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11674","display_name":"Sports Analytics and Performance","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11674","display_name":"Sports Analytics and Performance","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6698817014694214},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.651197612285614},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.5466145277023315},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.5268662571907043},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4606720209121704},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.41393980383872986},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3968088924884796},{"id":"https://openalex.org/keywords/mathematical-economics","display_name":"Mathematical economics","score":0.3780921697616577},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.26847028732299805},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2509118914604187},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.08879965543746948}],"concepts":[{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6698817014694214},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.651197612285614},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.5466145277023315},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.5268662571907043},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4606720209121704},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.41393980383872986},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3968088924884796},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.3780921697616577},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.26847028732299805},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2509118914604187},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.08879965543746948},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","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":5,"locations":[{"id":"doi:10.1016/j.asoc.2026.115535","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.asoc.2026.115535","pdf_url":null,"source":{"id":"https://openalex.org/S140556538","display_name":"Applied Soft Computing","issn_l":"1568-4946","issn":["1568-4946","1872-9681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"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":"Applied Soft Computing","raw_type":"journal-article"},{"id":"pmh:oai:unipub.lib.uni-corvinus.hu:12856","is_oa":false,"landing_page_url":"https://orcid.org/0000-0001-8705-5036","pdf_url":null,"source":{"id":"https://openalex.org/S4306400280","display_name":"Corvinus Research Archive (Corvinus University of Budapest)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I163245316","host_organization_name":"Corvinus University of Budapest","host_organization_lineage":["https://openalex.org/I163245316"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:arXiv.org:2109.13785","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2109.13785","pdf_url":"https://arxiv.org/pdf/2109.13785","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:arXiv.org:2109.13785","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2109.13785","pdf_url":"https://arxiv.org/pdf/2109.13785","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"doi:10.48550/arxiv.2109.13785","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2109.13785","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1016/j.asoc.2026.115535","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.asoc.2026.115535","pdf_url":null,"source":{"id":"https://openalex.org/S140556538","display_name":"Applied Soft Computing","issn_l":"1568-4946","issn":["1568-4946","1872-9681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"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":"Applied Soft Computing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.4699999988079071}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322192","display_name":"Magyar Tudom\u00e1nyos Akad\u00e9mia","ror":"https://ror.org/02ks8qq67"},{"id":"https://openalex.org/F4320322193","display_name":"Nemzeti Kutat\u00e1si \u00e9s Technol\u00f3giai Hivatal","ror":"https://ror.org/03g2am276"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2382997850","https://openalex.org/W2390968135","https://openalex.org/W2382213751","https://openalex.org/W2351750670","https://openalex.org/W1597848696","https://openalex.org/W2354715126","https://openalex.org/W2388563748","https://openalex.org/W2375179084","https://openalex.org/W2366646518","https://openalex.org/W2370906336"],"abstract_inverted_index":{"abstract":[0],"The":[1,18],"group":[2,89],"draw":[3,24,38,55,200],"of":[4,13,56,119,183,207],"a":[5,23,48,52,88,97,103],"sports":[6],"tournament":[7],"requires":[8],"assigning":[9],"teams":[10,58,95,120,152,184],"to":[11,63,180,194],"groups":[12],"(almost)":[14],"the":[15,44,57,69,75,107,134,170,174,181,186,196,205],"same":[16],"size.":[17],"most":[19,93,150],"important":[20],"criteria":[21],"for":[22,106,115,142,210],"procedure":[25],"are":[26,78,123],"balance,":[27],"randomness,":[28],"and":[29,66,126,148,164,202],"transparency,":[30],"which":[31,101],"could":[32],"not":[33,79],"be":[34,192],"satisfied":[35],"simultaneously":[36],"if":[37,87],"constraints":[39],"exist.":[40],"Organisers":[41],"usually":[42],"use":[43],"so-called":[45],"Skip":[46,70,108],"mechanism,":[47],"method":[49],"based":[50],"on":[51],"random":[53],"sequential":[54],"from":[59,96,133,162],"pots,":[60],"in":[61,176,185],"order":[62,178],"ensure":[64],"balance":[65],"transparency.":[67],"However,":[68],"mechanism":[71],"is":[72],"non-uniformly":[73],"distributed:":[74],"valid":[76],"assignments":[77],"necessarily":[80],"equally":[81],"likely.":[82],"We":[83,155],"quantify":[84],"this":[85],"distortion":[86],"can":[90,191],"contain":[91,129],"at":[92,149],"two":[94,127],"given":[98],"set":[99,135,187],"S,":[100,136],"poses":[102],"serious":[104],"challenge":[105],"mechanism.":[109],"Our":[110],"study":[111],"provides":[112],"exact":[113],"results":[114,190],"an":[116],"arbitrary":[117],"number":[118,182],"when":[121],"there":[122],"three":[124,146,158],"pots":[125,128,147,175],"only":[130],"one":[131],"team":[132],"as":[137,139],"well":[138],"complete":[140],"enumeration":[141],"small":[143],"problems":[144],"with":[145],"five":[151],"per":[153],"pot.":[154],"also":[156],"analyse":[157],"real-world":[159],"case":[160],"studies":[161],"basketball":[163],"football.":[165],"It":[166],"turns":[167],"out":[168],"that":[169],"optimal":[171],"design":[172],"considers":[173],"decreasing":[177],"according":[179],"S.":[188],"These":[189],"used":[193],"identify":[195],"least":[197],"distorted":[198],"transparent":[199],"procedure,":[201],"decide":[203],"whether":[204],"extent":[206],"non-uniformity":[208],"calls":[209],"further":[211],"actions.":[212]},"counts_by_year":[{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-10T07:45:09.275182","created_date":"2022-07-25T00:00:00"}