{"id":"https://openalex.org/W2901747110","doi":"https://doi.org/10.1109/globalsip.2018.8646695","title":"Rumour Source Detection in Social Networks using Partial Observations","display_name":"Rumour Source Detection in Social Networks using Partial Observations","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2901747110","doi":"https://doi.org/10.1109/globalsip.2018.8646695","mag":"2901747110"},"language":"en","primary_location":{"id":"doi:10.1109/globalsip.2018.8646695","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2018.8646695","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","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/A5026260060","display_name":"Roxana Alexandru","orcid":"https://orcid.org/0000-0003-0527-5508"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Roxana Alexandru","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, South Kensington, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, South Kensington, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053203917","display_name":"Pier Luigi Dragotti","orcid":"https://orcid.org/0000-0002-6073-2807"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pier Luigi Dragotti","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, South Kensington, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, South Kensington, London, UK","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026260060"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":0.4524,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.63532959,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"730","last_page":"734"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T11147","display_name":"Misinformation and Its Impacts","score":0.9904999732971191,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9864000082015991,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.657712996006012},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4791768789291382},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.46942001581192017},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4352947473526001},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.423615425825119},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17865416407585144}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.657712996006012},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4791768789291382},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.46942001581192017},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4352947473526001},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.423615425825119},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17865416407585144},{"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:10.1109/globalsip.2018.8646695","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2018.8646695","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:spiral.imperial.ac.uk:10044/1/64807","is_oa":false,"landing_page_url":"http://hdl.handle.net/10044/1/64807","pdf_url":null,"source":{"id":"https://openalex.org/S4306401396","display_name":"Spiral (Imperial College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I47508984","host_organization_name":"Imperial College London","host_organization_lineage":["https://openalex.org/I47508984"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Global Conference on Signal and Information Processing 2018","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.8500000238418579}],"awards":[{"id":"https://openalex.org/G6031928709","display_name":null,"funder_award_id":"2029304","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1963907682","https://openalex.org/W1964241922","https://openalex.org/W1966006953","https://openalex.org/W1991288592","https://openalex.org/W1996816151","https://openalex.org/W1999459259","https://openalex.org/W2011014734","https://openalex.org/W2017368948","https://openalex.org/W2023223364","https://openalex.org/W2024814977","https://openalex.org/W2050642268","https://openalex.org/W2054558630","https://openalex.org/W2084531279","https://openalex.org/W2095006675","https://openalex.org/W2099924198","https://openalex.org/W2110227539","https://openalex.org/W2111772797","https://openalex.org/W2112090702","https://openalex.org/W2112515575","https://openalex.org/W2130466555","https://openalex.org/W2150105124","https://openalex.org/W2161850537","https://openalex.org/W2479032158","https://openalex.org/W2528339895","https://openalex.org/W2739830103","https://openalex.org/W2755088640","https://openalex.org/W2774874929","https://openalex.org/W2789560719","https://openalex.org/W2963385671","https://openalex.org/W2977275967","https://openalex.org/W3105272691","https://openalex.org/W4249261887","https://openalex.org/W6641119868","https://openalex.org/W6744271739","https://openalex.org/W6768530700"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"The":[0],"spread":[1],"of":[2,28,32,38,52,55,64,68,77],"information":[3],"on":[4,58],"graphs":[5],"has":[6],"been":[7],"extensively":[8],"studied":[9],"in":[10],"engineering,":[11],"biology,":[12],"and":[13,70],"economics.":[14],"Recently,":[15],"however,":[16],"several":[17],"authors":[18],"have":[19],"started":[20],"to":[21,48],"address":[22],"the":[23,30,50,65],"more":[24],"challenging":[25],"inverse":[26],"problem,":[27],"localizing":[29],"origin":[31],"an":[33],"epidemic,":[34],"given":[35],"observed":[36],"traces":[37],"infection.":[39],"In":[40],"this":[41],"paper,":[42],"we":[43],"introduce":[44],"a":[45,53,59,74],"novel":[46],"technique":[47],"estimate":[49],"location":[51],"source":[54],"multiple":[56],"epidemics":[57],"general":[60],"graph,":[61],"assuming":[62],"knowledge":[63],"start":[66],"times":[67],"rumours,":[69],"using":[71],"observations":[72],"from":[73],"small":[75],"number":[76],"monitors.":[78]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
