{"id":"https://openalex.org/W3094377838","doi":"https://doi.org/10.1145/3419394.3423633","title":"Out of Sight, Not Out of Mind","display_name":"Out of Sight, Not Out of Mind","publication_year":2020,"publication_date":"2020-10-22","ids":{"openalex":"https://openalex.org/W3094377838","doi":"https://doi.org/10.1145/3419394.3423633","mag":"3094377838"},"language":"en","primary_location":{"id":"doi:10.1145/3419394.3423633","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3419394.3423633","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Internet Measurement Conference","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/A5101866604","display_name":"Liu Shucheng","orcid":"https://orcid.org/0000-0001-5363-6799"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Shucheng Liu","raw_affiliation_strings":["Northwestern University"],"affiliations":[{"raw_affiliation_string":"Northwestern University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089594771","display_name":"Zachary S. Bischof","orcid":"https://orcid.org/0000-0001-6419-6303"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zachary S. Bischof","raw_affiliation_strings":["IIJ Research Lab"],"affiliations":[{"raw_affiliation_string":"IIJ Research Lab","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062570650","display_name":"Ishaan Madan","orcid":"https://orcid.org/0000-0003-1813-8561"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ishaan Madan","raw_affiliation_strings":["Northwestern University"],"affiliations":[{"raw_affiliation_string":"Northwestern University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082069504","display_name":"Peter Chan","orcid":"https://orcid.org/0000-0002-7271-6556"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter K. Chan","raw_affiliation_strings":["Northwestern University"],"affiliations":[{"raw_affiliation_string":"Northwestern University","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025609514","display_name":"Fabi\u00e1n E. Bustamante","orcid":"https://orcid.org/0000-0002-7659-1527"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fabi\u00e1n E. Bustamante","raw_affiliation_strings":["Northwestern University"],"affiliations":[{"raw_affiliation_string":"Northwestern University","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101866604"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9251,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.77500084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"194","last_page":"200"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9983999729156494,"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"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9983999729156494,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9775999784469604,"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/T13194","display_name":"ICT in Developing Communities","score":0.9649999737739563,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.7642892599105835},{"id":"https://openalex.org/keywords/submarine","display_name":"Submarine","score":0.6322477459907532},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6182014346122742},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5261960625648499},{"id":"https://openalex.org/keywords/traverse","display_name":"Traverse","score":0.5173829793930054},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.44829654693603516},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.4388969838619232},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35675740242004395},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2221093773841858},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17489582300186157},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14017075300216675}],"concepts":[{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.7642892599105835},{"id":"https://openalex.org/C121327165","wikidata":"https://www.wikidata.org/wiki/Q2811","display_name":"Submarine","level":2,"score":0.6322477459907532},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6182014346122742},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5261960625648499},{"id":"https://openalex.org/C176809094","wikidata":"https://www.wikidata.org/wiki/Q15401496","display_name":"Traverse","level":2,"score":0.5173829793930054},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.44829654693603516},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4388969838619232},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35675740242004395},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2221093773841858},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17489582300186157},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14017075300216675},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3419394.3423633","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3419394.3423633","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Internet Measurement Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5699999928474426}],"awards":[{"id":"https://openalex.org/G291946086","display_name":null,"funder_award_id":"1619317","funder_id":"https://openalex.org/F4320322898","funder_display_name":"Shota Rustaveli National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320322898","display_name":"Shota Rustaveli National Science Foundation","ror":"https://ror.org/00xc87681"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1982183806","https://openalex.org/W2010042481","https://openalex.org/W2174865975","https://openalex.org/W2725948252","https://openalex.org/W2743372203","https://openalex.org/W2900803338","https://openalex.org/W3010520243","https://openalex.org/W4285719527","https://openalex.org/W4298362087"],"related_works":["https://openalex.org/W2377402383","https://openalex.org/W2380835401","https://openalex.org/W2381912691","https://openalex.org/W2350381577","https://openalex.org/W2353618196","https://openalex.org/W2348074676","https://openalex.org/W2385033175","https://openalex.org/W2374043190","https://openalex.org/W2363298784","https://openalex.org/W2367402697"],"abstract_inverted_index":{"Nearly":[0],"all":[1,122],"international":[2],"data":[3,139],"is":[4,20],"carried":[5],"by":[6,97],"a":[7,73,84,127,155],"mesh":[8],"of":[9,62,68,109,121,138,150],"submarine":[10,29,156],"cables":[11],"connecting":[12],"virtually":[13],"every":[14,103],"region":[15],"in":[16,99],"the":[17,60,63,66,78,81,91,110,132,135,145,151],"world.":[18],"It":[19],"generally":[21],"assumed":[22],"that":[23,37,116],"Internet":[24,112],"services":[25],"rely":[26,130],"on":[27,44,80,131],"this":[28,56],"cable":[30],"network":[31],"(SCN)":[32],"for":[33,76,83],"backend":[34],"traffic,":[35],"but":[36],"most":[38,92],"users":[39,98],"do":[40],"not":[41],"directly":[42],"depend":[43],"it,":[45],"as":[46,117,119],"popular":[47,93],"resources":[48,95,124,153],"are":[49],"either":[50],"local":[51],"or":[52],"cached":[53],"nearby.":[54],"In":[55],"paper,":[57],"we":[58],"study":[59],"criticality":[61],"SCN":[64,82],"from":[65,102,126],"perspective":[67],"end":[69],"users.":[70],"We":[71,114],"present":[72],"general":[74],"methodology":[75],"analyzing":[77],"reliance":[79],"given":[85],"region,":[86],"and":[87,141],"apply":[88],"it":[89],"to":[90],"web":[94,123],"accessed":[96,125],"63":[100],"countries":[101],"inhabited":[104],"continent,":[105],"collectively":[106],"capturing":[107],"\u224880%":[108],"global":[111],"population.":[113],"find":[115],"many":[118],"64.33%":[120],"specific":[128],"country":[129],"SCN.":[133],"Despite":[134],"explosive":[136],"growth":[137],"center":[140],"CDN":[142],"infrastructure":[143],"around":[144],"world,":[146],"at":[147],"least":[148],"28.22%":[149],"CDN-hosted":[152],"traverse":[154],"cable.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2025-12-16T23:43:54.943958","created_date":"2025-10-10T00:00:00"}
