{"id":"https://openalex.org/W3120787907","doi":"https://doi.org/10.1109/tifs.2021.3050604","title":"Information Sources Estimation in Time-Varying Networks","display_name":"Information Sources Estimation in Time-Varying Networks","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3120787907","doi":"https://doi.org/10.1109/tifs.2021.3050604","mag":"3120787907"},"language":"en","primary_location":{"id":"doi:10.1109/tifs.2021.3050604","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2021.3050604","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Forensics and Security","raw_type":"journal-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/A5026271196","display_name":"Yun Chai","orcid":"https://orcid.org/0000-0003-0334-1401"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Chai","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-0334-1401","affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012723726","display_name":"Youguo Wang","orcid":"https://orcid.org/0000-0002-5369-3133"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youguo Wang","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-5369-3133","affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024882232","display_name":"Liang Zhu","orcid":"https://orcid.org/0000-0002-9205-0691"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Zhu","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-9205-0691","affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":3.2819,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.92780544,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"16","issue":null,"first_page":"2621","last_page":"2636"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9994000196456909,"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":0.9994000196456909,"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/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.995199978351593,"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/T12303","display_name":"Tensor decomposition and applications","score":0.9047999978065491,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.860960066318512},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6378568410873413},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.4766434133052826},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.46500834822654724},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4500097930431366},{"id":"https://openalex.org/keywords/multi-source","display_name":"Multi-source","score":0.4471568465232849},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4448634088039398},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.43969330191612244},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4382188320159912},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4324563443660736},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4259685277938843}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.860960066318512},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6378568410873413},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.4766434133052826},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.46500834822654724},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4500097930431366},{"id":"https://openalex.org/C2780665216","wikidata":"https://www.wikidata.org/wiki/Q6934498","display_name":"Multi-source","level":2,"score":0.4471568465232849},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4448634088039398},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.43969330191612244},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4382188320159912},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4324563443660736},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4259685277938843},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tifs.2021.3050604","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2021.3050604","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Forensics and Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3169235374","display_name":null,"funder_award_id":"KYCX20_0730","funder_id":"https://openalex.org/F4320335769","funder_display_name":"Graduate Research and Innovation Projects of Jiangsu Province"},{"id":"https://openalex.org/G5319265591","display_name":"\u968f\u673a\u6270\u52a8\u4e0b\u5728\u7ebf\u793e\u4ea4\u7f51\u7edc\u4fe1\u606f\u4f20\u64ad\u4e0e\u6eaf\u6e90\u548c\u968f\u673a\u5171\u632f\u7814\u7a76","funder_award_id":"62071248","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8949608642","display_name":"\u9ad8\u6548\u5b9e\u65f6\u7684\u7269\u8054\u7f51\u5b9a\u4f4d\u6280\u672f\u7814\u7a76","funder_award_id":"61771256","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335769","display_name":"Graduate Research and Innovation Projects of Jiangsu Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":76,"referenced_works":["https://openalex.org/W785819662","https://openalex.org/W1508299658","https://openalex.org/W1626831364","https://openalex.org/W1831066769","https://openalex.org/W1944087408","https://openalex.org/W1966006953","https://openalex.org/W1974243612","https://openalex.org/W2000042664","https://openalex.org/W2005813008","https://openalex.org/W2008620264","https://openalex.org/W2009122315","https://openalex.org/W2011014734","https://openalex.org/W2023223364","https://openalex.org/W2046522752","https://openalex.org/W2054558630","https://openalex.org/W2085330768","https://openalex.org/W2102750402","https://openalex.org/W2104724137","https://openalex.org/W2110227539","https://openalex.org/W2110482747","https://openalex.org/W2111772797","https://openalex.org/W2112090702","https://openalex.org/W2130466555","https://openalex.org/W2154656661","https://openalex.org/W2295460761","https://openalex.org/W2307487336","https://openalex.org/W2319805406","https://openalex.org/W2344320841","https://openalex.org/W2414847921","https://openalex.org/W2479032158","https://openalex.org/W2528339895","https://openalex.org/W2546502289","https://openalex.org/W2554221064","https://openalex.org/W2579892984","https://openalex.org/W2584829278","https://openalex.org/W2588703756","https://openalex.org/W2596214649","https://openalex.org/W2605245004","https://openalex.org/W2605489464","https://openalex.org/W2626894216","https://openalex.org/W2778566197","https://openalex.org/W2781951010","https://openalex.org/W2785919258","https://openalex.org/W2789721370","https://openalex.org/W2791154213","https://openalex.org/W2795485080","https://openalex.org/W2802135473","https://openalex.org/W2807222267","https://openalex.org/W2895830204","https://openalex.org/W2907707918","https://openalex.org/W2941358576","https://openalex.org/W2941407859","https://openalex.org/W2944304051","https://openalex.org/W2945033315","https://openalex.org/W2962977861","https://openalex.org/W2963236534","https://openalex.org/W2963290757","https://openalex.org/W2963385671","https://openalex.org/W2963794874","https://openalex.org/W2970290513","https://openalex.org/W2987189073","https://openalex.org/W3006729919","https://openalex.org/W3007727665","https://openalex.org/W3008696669","https://openalex.org/W3023194939","https://openalex.org/W3033457917","https://openalex.org/W3046770096","https://openalex.org/W3080255520","https://openalex.org/W3084289464","https://openalex.org/W3098040575","https://openalex.org/W3105272691","https://openalex.org/W3117917186","https://openalex.org/W3212975581","https://openalex.org/W4312512934","https://openalex.org/W6736229899","https://openalex.org/W6779686733"],"related_works":["https://openalex.org/W4386541577","https://openalex.org/W3140644504","https://openalex.org/W4287240320","https://openalex.org/W3173251459","https://openalex.org/W2998705539","https://openalex.org/W2990163449","https://openalex.org/W4390058836","https://openalex.org/W3182963544","https://openalex.org/W2132131559","https://openalex.org/W2181300307"],"abstract_inverted_index":{"Identifying":[0],"information":[1,42,124],"sources":[2,43],"plays":[3],"a":[4,61,82,90,114,138],"significant":[5],"role":[6],"in":[7,44,75,131,159],"network":[8],"science":[9],"and":[10,40,59,126,152,180],"engineering.":[11],"However,":[12],"existing":[13],"source":[14,104,125],"identification":[15],"approaches":[16],"generally":[17],"focus":[18],"on":[19,177],"static":[20],"networks":[21,53,183],"without":[22],"considering":[23],"the":[24,35,51,68,76,99,103,108,123,132,144,170,185,188],"temporal":[25],"features":[26],"of":[27,37,71,78,92,101,110,134,146,172,187],"networks.":[28,46],"To":[29],"this":[30],"end,":[31],"we":[32,48,80,136,163],"comprehensively":[33],"study":[34],"problem":[36],"identifying":[38],"single":[39],"multiple":[41],"time-varying":[45,52,182],"Specifically,":[47],"first":[49],"represent":[50],"by":[54],"time":[55,128],"aggregated":[56],"graph":[57],"(TAG),":[58],"employ":[60],"microcosmic":[62],"susceptible-infected-recovered":[63],"(SIR)":[64],"model":[65],"to":[66,88,121,168],"characterize":[67],"diffusion":[69,127],"dynamics":[70],"each":[72,160],"node.":[73],"Second,":[74],"case":[77,133],"single-source,":[79],"exploit":[81],"TAG-based":[83],"reverse":[84],"infection":[85],"(RI-TAG)":[86],"algorithm":[87,118,158,167],"specify":[89],"set":[91,145],"suspect":[93],"nodes,":[94],"which":[95,142],"not":[96],"only":[97],"reduces":[98],"scope":[100],"seeking":[102],"but":[105],"also":[106],"ensures":[107],"feasibility":[109],"path":[111],"calculation.":[112],"Then,":[113],"novel":[115],"computationally":[116],"efficient":[117],"is":[119],"proposed":[120,189],"estimate":[122,169],"simultaneously.":[129],"Subsequently,":[130],"multi-source,":[135],"design":[137],"multi-source":[139],"estimation":[140,157],"algorithm,":[141],"divides":[143],"infected":[147],"nodes":[148],"into":[149],"various":[150,178],"partitions,":[151],"then":[153],"runs":[154],"our":[155],"single-source":[156],"partition.":[161],"Moreover,":[162],"present":[164],"an":[165],"effective":[166],"number":[171],"sources.":[173],"Finally,":[174],"experimental":[175],"results":[176],"synthetic":[179],"empirical":[181],"demonstrate":[184],"effectiveness":[186],"algorithms.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
