乐胖代购免代理版

{"id":"https://openalex.org/W4295797262","doi":"https://doi.org/10.1016/j.dam.2022.08.014","title":"Finding kings in tournaments","display_name":"Finding kings in tournaments","publication_year":2022,"publication_date":"2022-09-14","ids":{"openalex":"https://openalex.org/W4295797262","doi":"https://doi.org/10.1016/j.dam.2022.08.014"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.dam.2022.08.014","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.dam.2022.08.014","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012317354","display_name":"Arindam Biswas","orcid":"https://orcid.org/0000-0003-4721-7971"},"institutions":[{"id":"https://openalex.org/I59611059","display_name":"Institute of Mathematical Sciences","ror":"https://ror.org/05078rg59","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59611059"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arindam Biswas","raw_affiliation_strings":["The Institute of Mathematical Sciences, Chennai 600113, India"],"affiliations":[{"raw_affiliation_string":"The Institute of Mathematical Sciences, Chennai 600113, India","institution_ids":["https://openalex.org/I59611059"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021899404","display_name":"Varunkumar Jayapaul","orcid":"https://orcid.org/0000-0003-4027-4172"},"institutions":[{"id":"https://openalex.org/I9579091","display_name":"Indian Institute of Technology Mandi","ror":"https://ror.org/05r9r2f34","country_code":"IN","type":"education","lineage":["https://openalex.org/I9579091"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Varunkumar Jayapaul","raw_affiliation_strings":["Indian Institute of Technology Mandi, Kamand 175075, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Mandi, Kamand 175075, India","institution_ids":["https://openalex.org/I9579091"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073311967","display_name":"Venkatesh Raman","orcid":"https://orcid.org/0000-0001-8123-0980"},"institutions":[{"id":"https://openalex.org/I59611059","display_name":"Institute of Mathematical Sciences","ror":"https://ror.org/05078rg59","country_code":"IN","type":"facility","lineage":["https://openalex.org/I59611059"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Venkatesh Raman","raw_affiliation_strings":["The Institute of Mathematical Sciences, Chennai 600113, India"],"affiliations":[{"raw_affiliation_string":"The Institute of Mathematical Sciences, Chennai 600113, India","institution_ids":["https://openalex.org/I59611059"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079696982","display_name":"Srinivasa Rao Satti","orcid":"https://orcid.org/0000-0003-0636-9880"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Srinivasa Rao Satti","raw_affiliation_strings":["Norwegian University of Science and Technology, Norway"],"affiliations":[{"raw_affiliation_string":"Norwegian University of Science and Technology, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5021899404"],"corresponding_institution_ids":["https://openalex.org/I9579091"],"apc_list":{"value":2750,"currency":"USD","value_usd":2750,"provenance":"doaj"},"apc_paid":{"value":2750,"currency":"USD","value_usd":2750,"provenance":"doaj"},"fwci":0.406,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.412021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":71,"max":76},"biblio":{"volume":"322","issue":null,"first_page":"240","last_page":"252"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9999,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9999,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9999,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T12288","display_name":"Optimization and Search Problems","score":0.9991,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/tournament","display_name":"Tournament","score":0.878677},{"id":"https://openalex.org/keywords/adjacency-matrix","display_name":"Adjacency matrix","score":0.45272544}],"concepts":[{"id":"https://openalex.org/C136975688","wikidata":"https://www.wikidata.org/wiki/Q1320634","display_name":"Tournament","level":2,"score":0.878677},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.77669525},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.75857294},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7226431},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6863589},{"id":"https://openalex.org/C180356752","wikidata":"https://www.wikidata.org/wiki/Q727035","display_name":"Adjacency matrix","level":3,"score":0.45272544},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.45155844},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.44832036},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.40134567},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17913643},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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":2,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.dam.2022.08.014","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":true,"landing_page_url":"https://hdl.handle.net/11250/3058197","pdf_url":"https://ntnuopen.ntnu.no/ntnu-xmlui/bitstream/11250/3058197/4/1-s2.0-S0166218X22003183-main.pdf","source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":["University of Oslo"],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.dam.2022.08.014","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":15,"referenced_works":["https://openalex.org/W1995563572","https://openalex.org/W2013155780","https://openalex.org/W2017534414","https://openalex.org/W2023067139","https://openalex.org/W2038824882","https://openalex.org/W2046341626","https://openalex.org/W2050338977","https://openalex.org/W2111367393","https://openalex.org/W2167710837","https://openalex.org/W2177603603","https://openalex.org/W2585076947","https://openalex.org/W2594036066","https://openalex.org/W30550639","https://openalex.org/W3121646015","https://openalex.org/W4292230561"],"related_works":["https://openalex.org/W2988746064","https://openalex.org/W2910480389","https://openalex.org/W2397412345","https://openalex.org/W2383468429","https://openalex.org/W2354251330","https://openalex.org/W2353691047","https://openalex.org/W2122117771","https://openalex.org/W2045621845","https://openalex.org/W2009004645","https://openalex.org/W1981770164"],"abstract_inverted_index":{"A":[0],"tournament":[1,14,132,360],"is":[2,10,37,45,68,134,142,159,258,275,332,347],"an":[3,119,200,234,303],"orientation":[4],"of":[5,29,147,242,246,252,262,267,357],"a":[6,16,27,35,39,42,52,69,113,135,145,157,161,167,185,212,221,244,249,265,273,277,287,291,321,337,344,355],"complete":[7],"graph.":[8],"It":[9,44,67],"well-known":[11],"that":[12,48,87,121,189,255,317,329,342],"any":[13,131,153,228],"has":[15],"vertex":[17,22,36,136,141,158,257,346],"from":[18,137,260],"which":[19,138],"every":[20,139,256],"other":[21,140],"can":[23,210,219,319,353],"be":[24,109],"reached":[25],"by":[26,117,144,264],"path":[28,146,266],"length":[30,148,268],"at":[31,149,269],"most":[32,150,270],"2.":[33],"Such":[34,272],"called":[38,160,276],"king":[40,356],"or":[41],"2-king.":[43],"also":[46],"known":[47,104],"to":[49,74,101,111,176,183,289,349],"find":[50,184,211,220,320,354],"such":[51,156,199,254],"vertex,":[53],"\u03a9n4/3":[54,105],"queries":[55],"(to":[56],"the":[57,79,89,103,123,126,194,240,282,350,358],"adjacency":[58],"matrix)":[59],"are":[60,65],"necessary":[61],"and":[62,81,95,155,180,328],"On3/2":[63],"probes":[64],"sufficient.":[66],"long":[70],"standing":[71],"open":[72],"problem":[73],"narrow":[75],"this":[76,306,330],"gap":[77],"between":[78],"upper":[80,179],"lower":[82,106,115,181,283,292],"bound.":[83],"We":[84,187,280,299],"first":[85],"show":[86,188],"\u2013":[88,190,279],"adversary":[90,196,201],"Ajtai":[91],"et":[92,97,173],"al.":[93,98],"(2016)":[94],"Shen":[96],"(2003)":[99],"used":[100,110],"prove":[102,112],"bound":[107,124,284,293,307,331],"cannot":[108],"better":[114],"bound,":[116],"giving":[118],"algorithm":[120,192,304],"achieves":[122],"against":[125,193,198],"same":[127],"adversary;":[128],"Clearly":[129],"in":[130,214,223,233,325,361],"there":[133],"reachable":[143,259],"d":[151],"for":[152,165,202,227,285,294,308,312],"d\u22652":[154],"d-king.":[162,186],"The":[163],"bounds":[164,182],"finding":[166,203,243,286,295],"2-king":[168,213],"have":[169],"been":[170],"generalized":[171,178],"(Ajtai":[172],"al.,":[174],"2016)":[175],"obtain":[177],"our":[191,314],"weak":[195],"works":[197],"d-kings":[204],"too.":[205],"More":[206],"generally,":[207],"if":[208],"we":[209,218,238,318,335,352],"On4/3":[215],"time,":[216],"then":[217],"d-king":[222,288],"asymptotically":[224],"optimal":[225],"time":[226,327],"d\u22652.":[229],"This":[230],"was":[231],"conjectured":[232],"earlier":[235],"paper.":[236],"Then":[237],"address":[239],"complexity":[241],"set":[245,274,324],"d-kings,":[247],"i.e.":[248],"small":[250],"subset":[251],"vertices":[253],"one":[261],"them":[263],"d.":[271],"d-cover.":[278],"generalize":[281],"give":[290],"k":[296],"sized":[297],"d-covers.":[298],"complement":[300],"it":[301],"with":[302],"matching":[305],"k\u2208\u03a9(lgn).":[309],"For":[310],"d=1":[311],"example,":[313],"results":[315],"imply":[316],"(lgn\u2212lglgn+k)-sized":[322],"dominating":[323],"On2/k":[326],"optimal.":[333],"Finally":[334],"develop":[336],"dynamic":[338],"data":[339],"structure":[340],"so":[341],"whenever":[343],"new":[345,359],"added":[348],"tournament,":[351],"O(n)":[362],"time.":[363]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4295797262","counts_by_year":[{"year":2023,"cited_by_count":2}],"updated_date":"2024-12-10T04:44:43.561871","created_date":"2022-09-15"}