{"id":"https://openalex.org/W4409657240","doi":"https://doi.org/10.1145/3696410.3714603","title":"SANS: Efficient Densest Subgraph Discovery over Relational Graphs without Materialization","display_name":"SANS: Efficient Densest Subgraph Discovery over Relational Graphs without Materialization","publication_year":2025,"publication_date":"2025-04-22","ids":{"openalex":"https://openalex.org/W4409657240","doi":"https://doi.org/10.1145/3696410.3714603"},"language":"en","primary_location":{"id":"doi:10.1145/3696410.3714603","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3696410.3714603","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714603","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714603","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5105000088","display_name":"Yudong Niu","orcid":"https://orcid.org/0000-0002-5434-8577"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yudong Niu","raw_affiliation_strings":["Singapore Management University, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100348344","display_name":"Yuchen Li","orcid":"https://orcid.org/0000-0001-9646-291X"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yuchen Li","raw_affiliation_strings":["Singapore Management University, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005904018","display_name":"Jiaxin Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jiaxin Jiang","raw_affiliation_strings":["National University of Singapore, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061340195","display_name":"Laks V. S. Lakshmanan","orcid":"https://orcid.org/0000-0002-9775-4241"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Laks V.S. Lakshmanan","raw_affiliation_strings":["The University of British Columbia, Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"The University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5105000088"],"corresponding_institution_ids":["https://openalex.org/I79891267"],"apc_list":null,"apc_paid":null,"fwci":2.4014,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.88868813,"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":"4250","last_page":"4263"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9993000030517578,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9993000030517578,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11303","display_name":"Bayesian Modeling and Causal Inference","score":0.9886999726295471,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6611466407775879},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3368423581123352}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6611466407775879},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3368423581123352}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3696410.3714603","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3696410.3714603","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714603","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-11406","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/10405","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"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":"https://doi.org/10.1145/3696410.3714603","raw_type":"Conference Proceeding Article"}],"best_oa_location":{"id":"doi:10.1145/3696410.3714603","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3696410.3714603","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714603","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4409657240.pdf"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W103340358","https://openalex.org/W1785933978","https://openalex.org/W1992363839","https://openalex.org/W2043521128","https://openalex.org/W2047729491","https://openalex.org/W2051109346","https://openalex.org/W2054100908","https://openalex.org/W2054560566","https://openalex.org/W2103460693","https://openalex.org/W2266714125","https://openalex.org/W2295128594","https://openalex.org/W2580647187","https://openalex.org/W2906295670","https://openalex.org/W2963066364","https://openalex.org/W2966298461","https://openalex.org/W2970828623","https://openalex.org/W3011712100","https://openalex.org/W3031513812","https://openalex.org/W3094660140","https://openalex.org/W3098674174","https://openalex.org/W3101470767","https://openalex.org/W3171810807","https://openalex.org/W3173455703","https://openalex.org/W4281735967","https://openalex.org/W4289667944","https://openalex.org/W4312471676","https://openalex.org/W4321781229","https://openalex.org/W4381327380","https://openalex.org/W4381621928","https://openalex.org/W4400910010","https://openalex.org/W4400910510","https://openalex.org/W4402969637"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"How":[0],"can":[1,49],"we":[2,67,121],"efficiently":[3,99],"identify":[4],"the":[5,38,42,55,83,88,114,123,136],"densest":[6,39],"subgraph":[7,13,40,104],"over":[8,61],"relational":[9,20,47,115],"graphs?":[10],"Existing":[11],"dense":[12],"discovery":[14,36,74],"(DSD)":[15],"approaches":[16],"assume":[17],"that":[18],"a":[19,27,69],"graph":[21,116],"H":[22],"is":[23],"already":[24],"derived":[25],"from":[26],"heterogeneous":[28],"data":[29],"source":[30],"and":[31,103,110,125],"they":[32],"focus":[33],"on":[34,41,153],"efficient":[35],"of":[37,58,85,94,127,131],"materialized":[43],"H.":[44],"Unfortunately,":[45],"materializing":[46,113],"graphs":[48],"be":[50],"resource-intensive,":[51],"which":[52],"thus":[53,111],"limits":[54],"practical":[56],"usefulness":[57],"existing":[59],"algorithms":[60,151],"large":[62],"datasets.":[63],"To":[64],"mitigate":[65],"this,":[66],"propose":[68],"novel":[70],"Summary-bAsed":[71],"deNsest":[72],"Subgraph":[73],"(SANS)":[75],"system.":[76],"Our":[77],"unique":[78],"summary-based":[79],"peeling":[80,89,101,108,150],"algorithm":[81],"forms":[82],"core":[84],"SANS.":[86],"Following":[87],"paradigm,":[90],"it":[91],"utilizes":[92],"summaries":[93],"each":[95,107],"node's":[96],"neighborhood":[97],"to":[98,135,149],"estimate":[100],"coefficients":[102],"densities":[105],"at":[106,144],"iteration":[109],"avoids":[112],"completely.":[117],"Through":[118],"extensive":[119],"experiments,":[120],"demonstrate":[122],"efficacy":[124],"efficiency":[126],"SANS,":[128],"reaching":[129],"orders":[130],"magnitude":[132],"speedups":[133],"compared":[134,148],"conventional":[137],"baselines":[138],"with":[139],"materialization,":[140],"while":[141],"consistently":[142],"achieving":[143],"least":[145],"95%":[146],"accuracy":[147],"based":[152],"materialization.":[154]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}