{"id":"https://openalex.org/W7166844366","doi":"https://doi.org/10.18653/v1/2026.findings-acl.1698","title":"When 20 Agents Fail to Sort: The Distributed Sorting Benchmark for Scalable Multi-Agent Systems","display_name":"When 20 Agents Fail to Sort: The Distributed Sorting Benchmark for Scalable Multi-Agent Systems","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7166844366","doi":"https://doi.org/10.18653/v1/2026.findings-acl.1698"},"language":"en","primary_location":{"id":"doi:10.18653/v1/2026.findings-acl.1698","doi":"https://doi.org/10.18653/v1/2026.findings-acl.1698","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2026.findings-acl.1698","pdf_url":"https://aclanthology.org/2026.findings-acl.1698.pdf","source":{"id":"https://openalex.org/S4363605144","display_name":"Findings of the Association for Computational Linguistics: ACL (Findings of ACL)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Findings of the Association for Computational Linguistics: ACL 2026","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://aclanthology.org/2026.findings-acl.1698.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5139808439","display_name":"Xin Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Yang","raw_affiliation_strings":["School of Mathematical Sciences , Zhejiang University , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences , Zhejiang University , China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139734751","display_name":"Junhao Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Junhao Wang","raw_affiliation_strings":["Chinese University of Hong Kong , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese University of Hong Kong , China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062878658","display_name":"Bintao Tang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bintao Tang","raw_affiliation_strings":["Tongji University , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tongji University , China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139753533","display_name":"Xuxin Cheng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405259410","display_name":"Meituan (China)","ror":"https://ror.org/0272kpg92","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405259410"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuxin Cheng","raw_affiliation_strings":["Meituan LongCat Interaction Team"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Meituan LongCat Interaction Team","institution_ids":["https://openalex.org/I4405259410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127888391","display_name":"Cao Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405259410","display_name":"Meituan (China)","ror":"https://ror.org/0272kpg92","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405259410"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cao Liu","raw_affiliation_strings":["Meituan LongCat Interaction Team"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Meituan LongCat Interaction Team","institution_ids":["https://openalex.org/I4405259410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139839379","display_name":"Ke Zeng","orcid":"https://orcid.org/0009-0005-9249-0995","observed_orcids":["https://orcid.org/0009-0005-9249-0995"]},"institutions":[{"id":"https://openalex.org/I4405259410","display_name":"Meituan (China)","ror":"https://ror.org/0272kpg92","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405259410"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Zeng","raw_affiliation_strings":["Meituan LongCat Interaction Team"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Meituan LongCat Interaction Team","institution_ids":["https://openalex.org/I4405259410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5139770352","display_name":"Wenyuan Jiang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Wenyuan Jiang","raw_affiliation_strings":["ETH Z\u00fcrich , Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH Z\u00fcrich , Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.46239928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"34002","last_page":"34021"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10456","display_name":"Multi-Agent Systems and Negotiation","score":0.9467999935150146,"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/T10456","display_name":"Multi-Agent Systems and Negotiation","score":0.9467999935150146,"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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.029100000858306885,"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"}},{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.00430000014603138,"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/multi-agent-systems","display_name":"multi-agent systems","score":0.9160000085830688},{"id":"https://openalex.org/keywords/llm-based-agents","display_name":"LLM agents","score":0.7369999885559082},{"id":"https://openalex.org/keywords/distributed-sorting","display_name":"distributed sorting","score":0.7110000252723694},{"id":"https://openalex.org/keywords/benchmark","display_name":"benchmark","score":0.4869999885559082},{"id":"https://openalex.org/keywords/scalability","display_name":"scalability","score":0.7160000205039978},{"id":"https://openalex.org/keywords/agent-coordination","display_name":"agent coordination","score":0.7990000247955322},{"id":"https://openalex.org/keywords/shared-state","display_name":"shared state","score":0.6800000071525574},{"id":"https://openalex.org/keywords/key-value-stores","display_name":"key-value stores","score":0.6480000019073486},{"id":"https://openalex.org/keywords/peer-to-peer-messaging","display_name":"peer-to-peer messaging","score":0.8009999990463257},{"id":"https://openalex.org/keywords/broadcasting","display_name":"broadcasting","score":0.5220000147819519},{"id":"https://openalex.org/keywords/metadata-exchange","display_name":"metadata exchange","score":0.6890000104904175},{"id":"https://openalex.org/keywords/information-sharing","display_name":"information sharing","score":0.4860000014305115}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.703499972820282},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5471000075340271},{"id":"https://openalex.org/C111696304","wikidata":"https://www.wikidata.org/wiki/Q2303697","display_name":"Sorting","level":2,"score":0.5095000267028809},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4862000048160553},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.35510000586509705},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3531000018119812},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.30469998717308044},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2777000069618225},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.26910001039505005},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2556999921798706}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/2026.findings-acl.1698","doi":"https://doi.org/10.18653/v1/2026.findings-acl.1698","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2026.findings-acl.1698","pdf_url":"https://aclanthology.org/2026.findings-acl.1698.pdf","source":{"id":"https://openalex.org/S4363605144","display_name":"Findings of the Association for Computational Linguistics: ACL (Findings of ACL)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Findings of the Association for Computational Linguistics: ACL 2026","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/2026.findings-acl.1698","doi":"https://doi.org/10.18653/v1/2026.findings-acl.1698","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2026.findings-acl.1698","pdf_url":"https://aclanthology.org/2026.findings-acl.1698.pdf","source":{"id":"https://openalex.org/S4363605144","display_name":"Findings of the Association for Computational Linguistics: ACL (Findings of ACL)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Findings of the Association for Computational Linguistics: ACL 2026","raw_type":"proceedings-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7166844366.pdf","grobid_xml":"https://content.openalex.org/works/W7166844366.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7133365290","https://openalex.org/W7221818204","https://openalex.org/W7122642664","https://openalex.org/W6929584630","https://openalex.org/W4412945638","https://openalex.org/W7162252833","https://openalex.org/W7164642796","https://openalex.org/W6910724711","https://openalex.org/W7163388633","https://openalex.org/W7220741856"],"abstract_inverted_index":{"Current":[0],"LLM-based":[1,49],"multi-agent":[2],"systems":[3],"remain":[4],"fragile":[5],"under":[6,21,105],"scaling,":[7],"even":[8],"on":[9,82],"algorithmically":[10],"trivial":[11],"tasks.We":[12],"introduce":[13],"MAS-BENCH,":[14],"a":[15,29,36,45,77,110,116,126],"distributed-sorting":[16],"benchmark":[17,112],"that":[18],"isolates":[19],"coordination":[20,95],"explicit":[22],"communication":[23],"constraints:":[24],"each":[25],"agent":[26],"observes":[27],"only":[28],"local":[30],"segment":[31],"and":[32,68,90,97,113,131],"must":[33],"collectively":[34],"produce":[35],"globally":[37],"consistent":[38,69],"order":[39],"via":[40],"broadcasting,":[41],"peer-to-peer":[42],"messaging,":[43],"or":[44],"shared":[46,64],"key-value":[47],"store.Across":[48],"agents,":[50],"success":[51,96],"drops":[52],"sharply":[53],"as":[54],"the":[55,102],"number":[56],"of":[57],"agents":[58],"grows,":[59],"exposing":[60],"persistent":[61],"failures":[62],"in":[63],"state,":[65],"convention":[66],"alignment,":[67],"termination.To":[70],"mitigate":[71],"these":[72],"breakdowns,":[73],"we":[74],"propose":[75],"CAMOC,":[76],"lightweight,":[78],"drop-in":[79],"proof-of-concept":[80],"built":[81],"collaboration-aware":[83],"information":[84],"sharing,":[85],"early":[86],"global":[87],"metadata":[88],"exchange,":[89],"single-commit":[91],"verification.CAMOC":[92],"substantially":[93],"improves":[94],"efficiency":[98],"across":[99],"backends,":[100],"with":[101],"largest":[103],"gains":[104],"shared-state":[106],"interaction.Overall,":[107],"MAS-BENCH":[108],"provides":[109],"diagnostic":[111],"CAMOC":[114],"offers":[115],"practical":[117],"step":[118],"toward":[119],"more":[120],"reliable":[121],"large-scale":[122],"LLM":[123],"collaboration,":[124],"highlighting":[125],"gap":[127],"between":[128],"individual":[129],"reasoning":[130],"collective":[132],"correctness.send_to()":[133]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-07-02T00:00:00"}