{"id":"https://openalex.org/W4385562625","doi":"https://doi.org/10.1145/3580305.3599449","title":"On Improving the Cohesiveness of Graphs by Merging Nodes: Formulation, Analysis, and Algorithms","display_name":"On Improving the Cohesiveness of Graphs by Merging Nodes: Formulation, Analysis, and Algorithms","publication_year":2023,"publication_date":"2023-08-04","ids":{"openalex":"https://openalex.org/W4385562625","doi":"https://doi.org/10.1145/3580305.3599449"},"language":"en","primary_location":{"id":"doi:10.1145/3580305.3599449","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3580305.3599449","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050870827","display_name":"Fanchen Bu","orcid":"https://orcid.org/0000-0003-0497-3902"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Fanchen Bu","raw_affiliation_strings":["KAIST, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028609723","display_name":"Kijung Shin","orcid":"https://orcid.org/0000-0002-2872-1526"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kijung Shin","raw_affiliation_strings":["KAIST, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"KAIST, Seoul, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5050870827"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":0.1633,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.44733115,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"117","last_page":"129"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9955000281333923,"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":0.9898999929428101,"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/computer-science","display_name":"Computer science","score":0.7057651877403259},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7016370296478271},{"id":"https://openalex.org/keywords/group-cohesiveness","display_name":"Group cohesiveness","score":0.5471398830413818},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4466733932495117},{"id":"https://openalex.org/keywords/modularity","display_name":"Modularity (biology)","score":0.43676304817199707},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4355570673942566},{"id":"https://openalex.org/keywords/truss","display_name":"Truss","score":0.4171794354915619},{"id":"https://openalex.org/keywords/running-time","display_name":"Running time","score":0.41094696521759033}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7057651877403259},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7016370296478271},{"id":"https://openalex.org/C14641543","wikidata":"https://www.wikidata.org/wiki/Q553270","display_name":"Group cohesiveness","level":2,"score":0.5471398830413818},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4466733932495117},{"id":"https://openalex.org/C2779478453","wikidata":"https://www.wikidata.org/wiki/Q6889748","display_name":"Modularity (biology)","level":2,"score":0.43676304817199707},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4355570673942566},{"id":"https://openalex.org/C173534245","wikidata":"https://www.wikidata.org/wiki/Q1328068","display_name":"Truss","level":2,"score":0.4171794354915619},{"id":"https://openalex.org/C3017489831","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Running time","level":2,"score":0.41094696521759033},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3580305.3599449","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3580305.3599449","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1769687045","display_name":null,"funder_award_id":"2019-0-00075","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G2045962541","display_name":null,"funder_award_id":"2020R1C1C1008296","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G2148870006","display_name":null,"funder_award_id":"2019-0-00075","funder_id":"https://openalex.org/F4320324161","funder_display_name":"Korea Advanced Institute of Science and Technology"},{"id":"https://openalex.org/G3034753964","display_name":null,"funder_award_id":"grant","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G342704958","display_name":null,"funder_award_id":"funded","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G3942910960","display_name":null,"funder_award_id":"(NRF) grant","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G398188885","display_name":null,"funder_award_id":"2019-0-0007","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G4628738581","display_name":null,"funder_award_id":"No. 2019-0-00075","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G4700831490","display_name":null,"funder_award_id":"2022-","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G5415505637","display_name":null,"funder_award_id":"2019-0-00075","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G6072120315","display_name":null,"funder_award_id":"funded","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G626505518","display_name":null,"funder_award_id":"No. 201","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7064264939","display_name":null,"funder_award_id":"2019-0-00075","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7290345477","display_name":null,"funder_award_id":"2022-0-00871","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G7348172863","display_name":null,"funder_award_id":"NRF-2020R1C1C","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7659725915","display_name":null,"funder_award_id":"NRF-2020R1C1C1008296","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8608246966","display_name":null,"funder_award_id":"2022-0-00871","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G982292920","display_name":null,"funder_award_id":"NRF-20","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320324161","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W1154358131","https://openalex.org/W1560267311","https://openalex.org/W1575701986","https://openalex.org/W1909228789","https://openalex.org/W1972094496","https://openalex.org/W2009706709","https://openalex.org/W2017109153","https://openalex.org/W2019736686","https://openalex.org/W2021708675","https://openalex.org/W2022704179","https://openalex.org/W2023536175","https://openalex.org/W2073415627","https://openalex.org/W2090101521","https://openalex.org/W2100978151","https://openalex.org/W2102671623","https://openalex.org/W2108614537","https://openalex.org/W2111708605","https://openalex.org/W2125895010","https://openalex.org/W2142517301","https://openalex.org/W2146591355","https://openalex.org/W2152971731","https://openalex.org/W2398203258","https://openalex.org/W2406082681","https://openalex.org/W2406772186","https://openalex.org/W2432087854","https://openalex.org/W2516076972","https://openalex.org/W2592340121","https://openalex.org/W2604873699","https://openalex.org/W2735638351","https://openalex.org/W2753758798","https://openalex.org/W2794889595","https://openalex.org/W2897679181","https://openalex.org/W2901274317","https://openalex.org/W2901550998","https://openalex.org/W2907080458","https://openalex.org/W2943372956","https://openalex.org/W2949055953","https://openalex.org/W2965535725","https://openalex.org/W3028817169","https://openalex.org/W3030754506","https://openalex.org/W3034512073","https://openalex.org/W3092130890","https://openalex.org/W3094442031","https://openalex.org/W3143219376","https://openalex.org/W3154953186","https://openalex.org/W3166604846","https://openalex.org/W3168313905","https://openalex.org/W3172064700","https://openalex.org/W3174278577","https://openalex.org/W3189558904","https://openalex.org/W3209424634","https://openalex.org/W3209446021","https://openalex.org/W3210003953","https://openalex.org/W4205884102","https://openalex.org/W4206209850","https://openalex.org/W4231110041","https://openalex.org/W4283320139","https://openalex.org/W4293232152","https://openalex.org/W6643380523"],"related_works":["https://openalex.org/W1993460291","https://openalex.org/W2362690835","https://openalex.org/W4255428918","https://openalex.org/W1975863140","https://openalex.org/W2379355252","https://openalex.org/W2756729414","https://openalex.org/W2362956845","https://openalex.org/W1985815809","https://openalex.org/W2900920170","https://openalex.org/W2164881607"],"abstract_inverted_index":{"Graphs":[0],"are":[1,8,27],"a":[2,53,96,117],"powerful":[3],"mathematical":[4],"model,":[5],"and":[6,25,33,41,107,119,135,152],"they":[7],"used":[9],"to":[10,127],"represent":[11],"real-world":[12,20,159],"structures":[13,21],"in":[14,56,148],"various":[15],"fields.":[16],"In":[17,69],"many":[18,57],"applications,":[19],"with":[22],"high":[23],"connectivity":[24,32],"robustness":[26,34],"preferable.":[28],"For":[29],"enhancing":[30],"the":[31,74,86,90,93,100,105,110,141],"of":[35,76,92,109,125,143,150],"graphs,":[36],"two":[37],"operations,":[38],"adding":[39],"edges":[40],"anchoring":[42],"nodes,":[43,50],"have":[44],"been":[45,67],"extensively":[46],"studied.":[47],"However,":[48],"merging":[49,81],"which":[51],"is":[52],"realistic":[54],"operation":[55],"scenarios":[58],"(e.g.,":[59],"bus":[60],"station":[61],"reorganization,":[62],"multiple":[63],"team":[64],"formation),":[65],"has":[66],"overlooked.":[68],"this":[70],"work,":[71],"we":[72,84,103,114,139],"study":[73],"problem":[75,87],"improving":[77],"graph":[78],"cohesiveness":[79],"by":[80],"nodes.":[82],"First,":[83],"formulate":[85],"mathematically":[88],"using":[89],"size":[91],"k-truss,":[94],"for":[95,122],"given":[97],"k,":[98],"as":[99],"objective.":[101],"Then,":[102],"prove":[104],"NP-hardness":[106],"non-modularity":[108],"problem.":[111],"After":[112],"that,":[113],"develop":[115],"BATMAN,":[116],"fast":[118],"effective":[120],"algorithm":[121],"choosing":[123],"sets":[124],"nodes":[126],"be":[128],"merged,":[129],"based":[130],"on":[131,157],"our":[132],"theoretical":[133],"findings":[134],"empirical":[136],"observations.":[137],"Lastly,":[138],"demonstrate":[140],"superiority":[142],"BATMAN":[144],"over":[145],"several":[146],"baselines,":[147],"terms":[149],"speed":[151],"effectiveness,":[153],"through":[154],"extensive":[155],"experiments":[156],"fourteen":[158],"graphs.":[160]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
