{"id":"https://openalex.org/W2153407098","doi":"https://doi.org/10.1093/jigpal/jzp008","title":"Algorithms for finding coalitions exploiting a new reciprocity condition","display_name":"Algorithms for finding coalitions exploiting a new reciprocity condition","publication_year":2009,"publication_date":"2009-05-20","ids":{"openalex":"https://openalex.org/W2153407098","doi":"https://doi.org/10.1093/jigpal/jzp008","mag":"2153407098"},"language":"en","primary_location":{"id":"doi:10.1093/jigpal/jzp008","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jigpal/jzp008","pdf_url":"https://academic.oup.com/jigpal/article-pdf/17/3/273/2004159/jzp008.pdf","source":{"id":"https://openalex.org/S2734381524","display_name":"Logic Journal of IGPL","issn_l":"1367-0751","issn":["1367-0751","1368-9894"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logic Journal of IGPL","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://academic.oup.com/jigpal/article-pdf/17/3/273/2004159/jzp008.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034537294","display_name":"Guido Boella","orcid":"https://orcid.org/0000-0001-8804-3379"},"institutions":[{"id":"https://openalex.org/I55143463","display_name":"University of Turin","ror":"https://ror.org/048tbm396","country_code":"IT","type":"education","lineage":["https://openalex.org/I55143463"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Boella","raw_affiliation_strings":["Universit\u00e0 di Torino, Italy.E-mail: guido@di.unito.it","Universit\u00e0 di Torino, Italy"],"affiliations":[{"raw_affiliation_string":"Universit\u00e0 di Torino, Italy.E-mail: guido@di.unito.it","institution_ids":["https://openalex.org/I55143463"]},{"raw_affiliation_string":"Universit\u00e0 di Torino, Italy","institution_ids":["https://openalex.org/I55143463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041558036","display_name":"Luigi Sauro","orcid":"https://orcid.org/0000-0001-6056-0868"},"institutions":[{"id":"https://openalex.org/I4210108560","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Napoli","ror":"https://ror.org/015kcdd40","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210108560"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"L. Sauro","raw_affiliation_strings":["Universit\u00e0 di Napoli, Italy.E-mail: sauro@na.infn.it","Universit\u00e0 di Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"Universit\u00e0 di Napoli, Italy.E-mail: sauro@na.infn.it","institution_ids":["https://openalex.org/I4210108560"]},{"raw_affiliation_string":"Universit\u00e0 di Napoli, Italy","institution_ids":["https://openalex.org/I4210108560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015670661","display_name":"Leendert van der Torre","orcid":"https://orcid.org/0000-0003-4330-3717"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"L. van der Torre","raw_affiliation_strings":["University of Luxembourg, Luxembourg.E-mail: leon.vandertorre@uni.lu","der Torre, University of Luxembourg, Luxembourg"],"affiliations":[{"raw_affiliation_string":"University of Luxembourg, Luxembourg.E-mail: leon.vandertorre@uni.lu","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"der Torre, University of Luxembourg, Luxembourg","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5041558036"],"corresponding_institution_ids":["https://openalex.org/I4210108560"],"apc_list":{"value":4151,"currency":"USD","value_usd":4151},"apc_paid":null,"fwci":1.8065,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.88252792,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"17","issue":"3","first_page":"273","last_page":"297"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10991","display_name":"Game Theory and Voting Systems","score":0.9990000128746033,"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/T11182","display_name":"Auction Theory and Applications","score":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.8448876142501831},{"id":"https://openalex.org/keywords/reciprocity","display_name":"Reciprocity (cultural anthropology)","score":0.7977030277252197},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6265268325805664},{"id":"https://openalex.org/keywords/indecomposable-module","display_name":"Indecomposable module","score":0.5578048229217529},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.41276198625564575},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41120946407318115},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3670376241207123},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33003878593444824},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3009885251522064},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.15433314442634583}],"concepts":[{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.8448876142501831},{"id":"https://openalex.org/C169903001","wikidata":"https://www.wikidata.org/wiki/Q3264987","display_name":"Reciprocity (cultural anthropology)","level":2,"score":0.7977030277252197},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6265268325805664},{"id":"https://openalex.org/C157480366","wikidata":"https://www.wikidata.org/wiki/Q2499534","display_name":"Indecomposable module","level":2,"score":0.5578048229217529},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.41276198625564575},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41120946407318115},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3670376241207123},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33003878593444824},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3009885251522064},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.15433314442634583},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1093/jigpal/jzp008","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jigpal/jzp008","pdf_url":"https://academic.oup.com/jigpal/article-pdf/17/3/273/2004159/jzp008.pdf","source":{"id":"https://openalex.org/S2734381524","display_name":"Logic Journal of IGPL","issn_l":"1367-0751","issn":["1367-0751","1368-9894"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logic Journal of IGPL","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.414.8328","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.414.8328","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.di.unito.it/~guido/articoli/igpl09.pdf","raw_type":"text"},{"id":"pmh:oai:orbilu.uni.lu:10993/25169","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/25169","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Logic Journal of the IGPL, 17(3), 273\u2013297. Oxford, United Kingdom: Oxford University Press (2009).","raw_type":null}],"best_oa_location":{"id":"doi:10.1093/jigpal/jzp008","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jigpal/jzp008","pdf_url":"https://academic.oup.com/jigpal/article-pdf/17/3/273/2004159/jzp008.pdf","source":{"id":"https://openalex.org/S2734381524","display_name":"Logic Journal of IGPL","issn_l":"1367-0751","issn":["1367-0751","1368-9894"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logic Journal of IGPL","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2153407098.pdf","grobid_xml":"https://content.openalex.org/works/W2153407098.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W15026765","https://openalex.org/W60343700","https://openalex.org/W103435441","https://openalex.org/W198077368","https://openalex.org/W1497329491","https://openalex.org/W1503170978","https://openalex.org/W1512280314","https://openalex.org/W1526611557","https://openalex.org/W1559287110","https://openalex.org/W1562843014","https://openalex.org/W1566932256","https://openalex.org/W1596365597","https://openalex.org/W1779265893","https://openalex.org/W1971441460","https://openalex.org/W1978677889","https://openalex.org/W1984823863","https://openalex.org/W1996108669","https://openalex.org/W2029608926","https://openalex.org/W2048905609","https://openalex.org/W2086458578","https://openalex.org/W2096737663","https://openalex.org/W2097916157","https://openalex.org/W2109058602","https://openalex.org/W2109878763","https://openalex.org/W2113301477","https://openalex.org/W2116515842","https://openalex.org/W2118382442","https://openalex.org/W2126146397","https://openalex.org/W2131418781","https://openalex.org/W2134659851","https://openalex.org/W2137180285","https://openalex.org/W2144846366","https://openalex.org/W2156887976","https://openalex.org/W2160254449","https://openalex.org/W2161504845","https://openalex.org/W2336123333","https://openalex.org/W2752885492","https://openalex.org/W2913471457","https://openalex.org/W3123391368","https://openalex.org/W3145128584"],"related_works":["https://openalex.org/W2136205669","https://openalex.org/W1883104841","https://openalex.org/W2029736304","https://openalex.org/W1982558150","https://openalex.org/W4238369347","https://openalex.org/W2031084800","https://openalex.org/W3005419737","https://openalex.org/W4234213899","https://openalex.org/W2088247970","https://openalex.org/W3021291082"],"abstract_inverted_index":{"We":[0,64],"introduce":[1],"a":[2,71,86,105],"reciprocity":[3,22],"criterion":[4],"for":[5],"coalition":[6,72,88,107],"formation":[7],"among":[8],"goal-directed":[9],"agents,":[10],"which":[11],"we":[12,78,95,120],"call":[13],"the":[14,25,32,74,81,90,102,109,127],"indecomposable":[15],"do-ut-des":[16,26],"property.":[17,111],"It":[18],"refines":[19],"an":[20,57,66,97],"older":[21],"property,":[23,76],"called":[24],"or":[27],"give-to-get":[28],"property":[29,51,91],"by":[30],"considering":[31],"fact":[33],"that":[34,80,122],"agents":[35],"prefer":[36],"to":[37,68,83,99],"form":[38],"coalitions":[39],"whose":[40],"components":[41],"cannot":[42],"be":[43],"formed":[44],"independently.":[45],"A":[46],"formal":[47],"description":[48],"of":[49,59,104,129],"this":[50,114,130],"is":[52,92,116],"provided":[53],"as":[54,56],"well":[55],"analysis":[58],"algorithms":[60],"and":[61,77],"their":[62],"complexity.":[63],"provide":[65,96],"algorithm":[67,98],"decide":[69],"whether":[70,85],"has":[73],"desired":[75],"show":[79,121],"problem":[82,115,131],"verify":[84],"single":[87],"satisfies":[89],"tractable.":[93],"Moreover,":[94],"search":[100],"all":[101],"sub-coalitions":[103],"given":[106],"satisfying":[108],"new":[110],"Even":[112],"if":[113],"not":[117],"computationally":[118],"tractable,":[119],"in":[123],"several":[124],"cases,":[125],"also":[126],"complexity":[128],"may":[132],"decrease":[133],"considerably.":[134]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}