{"id":"https://openalex.org/W2900939397","doi":"https://doi.org/10.1145/3460475","title":"The Network Visibility Problem","display_name":"The Network Visibility Problem","publication_year":2021,"publication_date":"2021-09-27","ids":{"openalex":"https://openalex.org/W2900939397","doi":"https://doi.org/10.1145/3460475","mag":"2900939397"},"language":"en","primary_location":{"id":"doi:10.1145/3460475","doi":"https://doi.org/10.1145/3460475","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3460475","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3460475","source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["abdc-c","anvur-class-a","anvur-scientific","ccf-a","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3460475","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077202698","display_name":"Khashayar Gatmiry","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Khashayar Gatmiry","raw_affiliation_strings":["Massachusetts Institute of Technology, Cambridge, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042180520","display_name":"Manuel Gomez-Rodriguez","orcid":"https://orcid.org/0000-0003-3930-1161","observed_orcids":["https://orcid.org/0000-0003-3930-1161"]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210121786","display_name":"Max Planck Institute for Software Systems","ror":"https://ror.org/02pe2kf23","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210121786"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Manuel Gomez-Rodriguez","raw_affiliation_strings":["Max Planck Institute for Software Systems, Kaiserslautern, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Max Planck Institute for Software Systems, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210121786"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2474,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.82720367,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"40","issue":"2","first_page":"1","last_page":"42"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.6039999723434448,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.6039999723434448,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.25440001487731934,"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.016100000590085983,"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/network-visibility","display_name":"network visibility","score":0.8579999804496765},{"id":"https://openalex.org/keywords/link-recommendation","display_name":"link recommendation","score":0.8790000081062317},{"id":"https://openalex.org/keywords/social-media","display_name":"social media","score":0.5559999942779541},{"id":"https://openalex.org/keywords/attention-economy","display_name":"attention economy","score":0.7630000114440918},{"id":"https://openalex.org/keywords/matroid-constraints","display_name":"matroid constraints","score":0.9539999961853027},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"greedy algorithm","score":0.9279999732971191},{"id":"https://openalex.org/keywords/twitter","display_name":"Twitter","score":0.5230000019073486}],"concepts":[{"id":"https://openalex.org/C178621042","wikidata":"https://www.wikidata.org/wiki/Q7631710","display_name":"Submodular set function","level":2,"score":0.867125391960144},{"id":"https://openalex.org/C106286213","wikidata":"https://www.wikidata.org/wiki/Q898572","display_name":"Matroid","level":2,"score":0.8630613088607788},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.7044522762298584},{"id":"https://openalex.org/C15312841","wikidata":"https://www.wikidata.org/wiki/Q1657198","display_name":"Set function","level":3,"score":0.5763880610466003},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.5588377118110657},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5532719492912292},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5273702144622803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.525729775428772},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.5254073143005371},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5043777227401733},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5032543540000916},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5016767978668213},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.410103440284729},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39559677243232727},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2821614146232605},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3460475","doi":"https://doi.org/10.1145/3460475","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3460475","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3460475","source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["abdc-c","anvur-class-a","anvur-scientific","ccf-a","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-article"},{"id":"mag:2900939397","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/1811.07863v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null}],"best_oa_location":{"id":"doi:10.1145/3460475","doi":"https://doi.org/10.1145/3460475","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3460475","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3460475","source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["abdc-c","anvur-class-a","anvur-scientific","ccf-a","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2900939397.pdf","grobid_xml":"https://content.openalex.org/works/W2900939397.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W35874363","https://openalex.org/W1572247238","https://openalex.org/W1585155723","https://openalex.org/W1586180564","https://openalex.org/W1680189815","https://openalex.org/W1875482710","https://openalex.org/W1965563190","https://openalex.org/W1979104937","https://openalex.org/W1989453388","https://openalex.org/W2003637873","https://openalex.org/W2009786555","https://openalex.org/W2011193572","https://openalex.org/W2025574664","https://openalex.org/W2030701825","https://openalex.org/W2046651078","https://openalex.org/W2068372750","https://openalex.org/W2096423888","https://openalex.org/W2125690626","https://openalex.org/W2132651631","https://openalex.org/W2310530842","https://openalex.org/W2389183589","https://openalex.org/W2531699011","https://openalex.org/W2537621299","https://openalex.org/W2544318541","https://openalex.org/W2592313125","https://openalex.org/W2735578456","https://openalex.org/W2779573052","https://openalex.org/W2787991113","https://openalex.org/W2804072087","https://openalex.org/W2937144951","https://openalex.org/W2949203029","https://openalex.org/W2952207520","https://openalex.org/W2962711478","https://openalex.org/W2963116072","https://openalex.org/W2963694980","https://openalex.org/W3104475013","https://openalex.org/W4244548826","https://openalex.org/W4300482433","https://openalex.org/W4301881822","https://openalex.org/W6698160861"],"related_works":["https://openalex.org/W7167037964","https://openalex.org/W2537621299","https://openalex.org/W7201876390","https://openalex.org/W2950777107","https://openalex.org/W1035176527","https://openalex.org/W2969497706","https://openalex.org/W3100276498","https://openalex.org/W4353112130","https://openalex.org/W2560800565","https://openalex.org/W7097691947"],"abstract_inverted_index":{"Social":[0],"media":[1],"is":[2,114,191],"an":[3],"attention":[4,12,23],"economy":[5],"where":[6],"broadcasters":[7,66],"are":[8,18],"constantly":[9],"competing":[10],"for":[11,39,76],"in":[13,57,61,80,83],"their":[14,25,28,36,53,58],"followers\u2019":[15,37],"feeds.":[16],"Broadcasters":[17],"likely":[19],"to":[20,115,128,143,172,193],"elicit":[21],"greater":[22],"from":[24,94,184],"followers":[26,54],"if":[27],"posts":[29],"remain":[30],"visible":[31],"at":[32,51,88],"the":[33,49,65,89,95,125,157,168,188],"top":[34],"of":[35,43,78,91,97,103,119,131,163],"feeds":[38],"a":[40,101,108,117,129,145,161],"longer":[41],"period":[42],"time.":[44],"However,":[45],"this":[46,71,84,134,140],"depends":[47,63],"on":[48,64,177],"rate":[50],"which":[52,60],"receive":[55],"information":[56],"feeds,":[59],"turn":[62],"they":[67],"follow.":[68],"Motivated":[69],"by":[70,107],"observation":[72],"and":[73,180],"recent":[74],"calls":[75],"fairness":[77],"exposure":[79],"social":[81],"networks,":[82],"article,":[85],"we":[86,136,154],"look":[87],"task":[90],"recommending":[92],"links":[93,105,121],"perspective":[96],"visibility":[98,127],"optimization.":[99],"Given":[100],"set":[102,130,148,158],"candidate":[104],"provided":[106],"link":[109],"recommendation":[110],"algorithm,":[111],"our":[112],"goal":[113],"find":[116],"subset":[118],"those":[120],"that":[122,139,156,166,187],"would":[123],"provide":[124],"highest":[126],"broadcasters.":[132],"To":[133],"end,":[135],"first":[137],"show":[138,155,186],"problem":[141],"reduces":[142],"maximizing":[144],"nonsubmodular":[146],"nondecreasing":[147],"function":[149,159],"under":[150],"matroid":[151],"constraints.":[152],"Then,":[153],"satisfies":[160],"notion":[162],"approximate":[164],"submodularity":[165],"allows":[167],"standard":[169],"greedy":[170,189],"algorithm":[171,190],"enjoy":[173],"theoretical":[174],"guarantees.":[175],"Experiments":[176],"both":[178],"synthetic":[179],"real":[181],"data":[182],"gathered":[183],"Twitter":[185],"able":[192],"consistently":[194],"outperform":[195],"several":[196],"competitive":[197],"baselines.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-11-29T00:00:00"}