{"id":"https://openalex.org/W3009671569","doi":"https://doi.org/10.3390/a13030055","title":"Model of Multi-branch Trees for Efficient Resource Allocation","display_name":"Model of Multi-branch Trees for Efficient Resource Allocation","publication_year":2020,"publication_date":"2020-03-01","ids":{"openalex":"https://openalex.org/W3009671569","doi":"https://doi.org/10.3390/a13030055","mag":"3009671569"},"language":"en","primary_location":{"id":"doi:10.3390/a13030055","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a13030055","pdf_url":"https://www.mdpi.com/1999-4893/13/3/55/pdf","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1999-4893/13/3/55/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088704752","display_name":"Natsumi Oyamaguchi","orcid":"https://orcid.org/0000-0003-4932-990X"},"institutions":[{"id":"https://openalex.org/I140293409","display_name":"Shumei University","ror":"https://ror.org/05aczzj13","country_code":"JP","type":"education","lineage":["https://openalex.org/I140293409"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Natsumi Oyamaguchi","raw_affiliation_strings":["Faculty of Teacher Education, Shumei University, Chiba 276-0003, Japan"],"raw_orcid":"https://orcid.org/0000-0003-4932-990X","affiliations":[{"raw_affiliation_string":"Faculty of Teacher Education, Shumei University, Chiba 276-0003, Japan","institution_ids":["https://openalex.org/I140293409"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063023082","display_name":"Hiroyuki Tajima","orcid":"https://orcid.org/0000-0003-3817-4455"},"institutions":[{"id":"https://openalex.org/I140293409","display_name":"Shumei University","ror":"https://ror.org/05aczzj13","country_code":"JP","type":"education","lineage":["https://openalex.org/I140293409"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Tajima","raw_affiliation_strings":["Faculty of Tourism and Business Management, Shumei University, Chiba 276-0003, Japan"],"raw_orcid":"https://orcid.org/0000-0003-3817-4455","affiliations":[{"raw_affiliation_string":"Faculty of Tourism and Business Management, Shumei University, Chiba 276-0003, Japan","institution_ids":["https://openalex.org/I140293409"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046969974","display_name":"Isamu Okada","orcid":"https://orcid.org/0000-0002-9943-2668"},"institutions":[{"id":"https://openalex.org/I102248843","display_name":"Vienna University of Economics and Business","ror":"https://ror.org/03yn8s215","country_code":"AT","type":"education","lineage":["https://openalex.org/I102248843"]},{"id":"https://openalex.org/I4210088637","display_name":"Soka University","ror":"https://ror.org/003qdfg20","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210088637"]}],"countries":["AT","JP"],"is_corresponding":false,"raw_author_name":"Isamu Okada","raw_affiliation_strings":["Department of Information Systems and Operations, Vienna University of Economics, 1020 Wien, Austria","Faculty of Business Administration, Soka University, Tokyo 192-8577, Japan"],"raw_orcid":"https://orcid.org/0000-0002-9943-2668","affiliations":[{"raw_affiliation_string":"Department of Information Systems and Operations, Vienna University of Economics, 1020 Wien, Austria","institution_ids":["https://openalex.org/I102248843"]},{"raw_affiliation_string":"Faculty of Business Administration, Soka University, Tokyo 192-8577, Japan","institution_ids":["https://openalex.org/I4210088637"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5088704752"],"corresponding_institution_ids":["https://openalex.org/I140293409"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.3718,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64277552,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"13","issue":"3","first_page":"55","last_page":"55"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11182","display_name":"Auction Theory and Applications","score":0.9747999906539917,"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"}},"topics":[{"id":"https://openalex.org/T11182","display_name":"Auction Theory and Applications","score":0.9747999906539917,"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/T10991","display_name":"Game Theory and Voting Systems","score":0.9542999863624573,"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"}},{"id":"https://openalex.org/T10328","display_name":"Supply Chain and Inventory Management","score":0.9380000233650208,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/incentive","display_name":"Incentive","score":0.7598844766616821},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.7437180876731873},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6628256440162659},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6573646664619446},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5796936750411987},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.5782116651535034},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.5332825779914856},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.42588409781455994},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.20984864234924316},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.1905389130115509},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10010403394699097},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.09967267513275146}],"concepts":[{"id":"https://openalex.org/C29122968","wikidata":"https://www.wikidata.org/wiki/Q1414816","display_name":"Incentive","level":2,"score":0.7598844766616821},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.7437180876731873},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6628256440162659},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6573646664619446},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5796936750411987},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.5782116651535034},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.5332825779914856},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.42588409781455994},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.20984864234924316},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.1905389130115509},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10010403394699097},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.09967267513275146},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/a13030055","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a13030055","pdf_url":"https://www.mdpi.com/1999-4893/13/3/55/pdf","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},{"id":"pmh:oai:research.wu.ac.at:openaire/27cefe36-a79a-4432-9b29-3fb5e58ae5b9","is_oa":true,"landing_page_url":"https://research.wu.ac.at/de/publications/27cefe36-a79a-4432-9b29-3fb5e58ae5b9","pdf_url":null,"source":{"id":"https://openalex.org/S7407055123","display_name":"WU Research","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Oyamaguchi, N, Tajima, H & Okada, I 2020, 'Model of Multi-branch Trees for Efficient Resource Allocation', Algorithms, vol. 13, no. 3. https://doi.org/10.3390/a13030055","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:doaj.org/article:4f63433221d94b53acc15553d6343981","is_oa":true,"landing_page_url":"https://doaj.org/article/4f63433221d94b53acc15553d6343981","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms, Vol 13, Iss 3, p 55 (2020)","raw_type":"article"},{"id":"pmh:oai:epub.wu-wien.ac.at:7518","is_oa":true,"landing_page_url":"https://epub.wu.ac.at/7518/1/algorithms-13-00055.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400052","display_name":"ePubWU Institutional Repository (Wirtschaftsuniversit\u00e4t Wien)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:mdpi.com:/1999-4893/13/3/55/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/a13030055","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/a13030055","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a13030055","pdf_url":"https://www.mdpi.com/1999-4893/13/3/55/pdf","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G432311522","display_name":null,"funder_award_id":"17H02044","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4644911142","display_name":null,"funder_award_id":"17KK0055","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G8169135257","display_name":null,"funder_award_id":"19H02376","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G8682532737","display_name":null,"funder_award_id":"18H03498","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W190610060","https://openalex.org/W636914578","https://openalex.org/W1524771255","https://openalex.org/W1525912103","https://openalex.org/W1969216344","https://openalex.org/W2002801993","https://openalex.org/W2053918038","https://openalex.org/W2113855474","https://openalex.org/W2152571827","https://openalex.org/W2330547796","https://openalex.org/W2464737449","https://openalex.org/W2753182612","https://openalex.org/W2771327247","https://openalex.org/W2772042864","https://openalex.org/W2805797679","https://openalex.org/W2888382461","https://openalex.org/W2947673210","https://openalex.org/W2949123682","https://openalex.org/W2973118759","https://openalex.org/W3122666126","https://openalex.org/W6631422176","https://openalex.org/W6767500788"],"related_works":["https://openalex.org/W2923452570","https://openalex.org/W206598027","https://openalex.org/W2978610750","https://openalex.org/W2022931285","https://openalex.org/W1589966275","https://openalex.org/W2086872282","https://openalex.org/W2137789903","https://openalex.org/W2138781885","https://openalex.org/W4315630413","https://openalex.org/W2153007255"],"abstract_inverted_index":{"Although":[0],"exploring":[1],"the":[2,104],"principles":[3],"of":[4,39,125,133],"resource":[5,21],"allocation":[6,22,46],"is":[7,14,26,71,143],"still":[8],"important":[9],"in":[10,77,96],"many":[11,31,37],"fields,":[12],"little":[13],"known":[15],"about":[16],"appropriate":[17],"methods":[18],"for":[19],"optimal":[20],"thus":[23],"far.":[24],"This":[25],"because":[27,145],"we":[28,42,55,107],"should":[29],"consider":[30,56],"issues":[32],"including":[33],"opposing":[34],"interests":[35],"between":[36],"types":[38],"stakeholders.":[40],"Here,":[41],"develop":[43,108],"a":[44,109,118,123,131],"new":[45],"method":[47,111,142],"to":[48,73,92,112,151],"resolve":[49],"budget":[50],"conflicts.":[51],"To":[52],"do":[53],"so,":[54],"two":[57],"points\u2014minimizing":[58],"assessment":[59,70],"costs":[60],"and":[61,81,85,130],"satisfying":[62],"allocational":[63],"efficiency.":[64],"In":[65],"our":[66],"method,":[67],"an":[68,83],"evaluator\u2019s":[69],"restricted":[72,91],"one\u2019s":[74,78],"own":[75,79],"projects":[76,129],"department,":[80],"both":[82],"executive\u2019s":[84],"mid-level":[86],"executives\u2019":[87],"assessments":[88,115],"are":[89],"also":[90],"each":[93,97],"representative":[94],"project":[95],"branch":[98],"or":[99,139],"department":[100],"they":[101],"manage.":[102],"At":[103],"same":[105],"time,":[106],"calculation":[110],"integrate":[113],"such":[114],"by":[116],"using":[117],"multi-branch":[119],"tree":[120],"structure,":[121],"where":[122],"set":[124,132],"leaf":[126],"nodes":[127,135],"represents":[128,136],"non-leaf":[134],"either":[137],"directors":[138],"executives.":[140],"Our":[141],"incentive-compatible":[144],"no":[146],"director":[147],"has":[148],"any":[149],"incentive":[150],"make":[152],"fallacious":[153],"assessments.":[154]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
