{"id":"https://openalex.org/W3164272983","doi":"https://doi.org/10.1155/2021/8889441","title":"A Method for Improving the Accuracy of Link Prediction Algorithms","display_name":"A Method for Improving the Accuracy of Link Prediction Algorithms","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3164272983","doi":"https://doi.org/10.1155/2021/8889441","mag":"3164272983"},"language":"en","primary_location":{"id":"doi:10.1155/2021/8889441","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/8889441","pdf_url":"https://downloads.hindawi.com/journals/complexity/2021/8889441.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/complexity/2021/8889441.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100692911","display_name":"Jie Li","orcid":"https://orcid.org/0000-0002-5271-8263"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]},{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]}],"countries":["CN","ES"],"is_corresponding":false,"raw_author_name":"Jie Li","raw_affiliation_strings":["Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091, China","Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091"],"raw_orcid":"https://orcid.org/0000-0002-5271-8263","affiliations":[{"raw_affiliation_string":"Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091, China","institution_ids":["https://openalex.org/I189210763"]},{"raw_affiliation_string":"Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091","institution_ids":["https://openalex.org/I189210763","https://openalex.org/I97750245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032402025","display_name":"Xiyang Peng","orcid":"https://orcid.org/0000-0001-8015-3688"},"institutions":[{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]},{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]}],"countries":["CN","ES"],"is_corresponding":false,"raw_author_name":"Xiyang Peng","raw_affiliation_strings":["Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091, China","Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091"],"raw_orcid":"https://orcid.org/0000-0001-8015-3688","affiliations":[{"raw_affiliation_string":"Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091, China","institution_ids":["https://openalex.org/I189210763"]},{"raw_affiliation_string":"Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091","institution_ids":["https://openalex.org/I189210763","https://openalex.org/I97750245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101653839","display_name":"Jian Wang","orcid":"https://orcid.org/0000-0003-1281-2287"},"institutions":[{"id":"https://openalex.org/I10660446","display_name":"Kunming University of Science and Technology","ror":"https://ror.org/00xyeez13","country_code":"CN","type":"education","lineage":["https://openalex.org/I10660446"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Wang","raw_affiliation_strings":["College of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650504, China","College of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650504"],"raw_orcid":"https://orcid.org/0000-0003-1281-2287","affiliations":[{"raw_affiliation_string":"College of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650504, China","institution_ids":["https://openalex.org/I10660446"]},{"raw_affiliation_string":"College of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650504","institution_ids":["https://openalex.org/I10660446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032834388","display_name":"Na Zhao","orcid":"https://orcid.org/0000-0002-6166-2118"},"institutions":[{"id":"https://openalex.org/I1335486098","display_name":"Electric Power Research Institute","ror":"https://ror.org/02dqztz06","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1335486098"]},{"id":"https://openalex.org/I189210763","display_name":"Yunnan University","ror":"https://ror.org/0040axw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I189210763"]},{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]}],"countries":["CN","ES","US"],"is_corresponding":true,"raw_author_name":"Na Zhao","raw_affiliation_strings":["Electric Power Research Institute of Yunnan Power Grid, Kunming 650217, China","Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091, China","Electric Power Research Institute of Yunnan Power Grid, Kunming 650217","Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091"],"raw_orcid":"https://orcid.org/0000-0002-6166-2118","affiliations":[{"raw_affiliation_string":"Electric Power Research Institute of Yunnan Power Grid, Kunming 650217, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091, China","institution_ids":["https://openalex.org/I189210763"]},{"raw_affiliation_string":"Electric Power Research Institute of Yunnan Power Grid, Kunming 650217","institution_ids":["https://openalex.org/I1335486098"]},{"raw_affiliation_string":"Key Laboratory in Software Engineering of Yunnan Province, School of Software, Yunnan University, Kunming 650091","institution_ids":["https://openalex.org/I189210763","https://openalex.org/I97750245"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5032834388"],"corresponding_institution_ids":["https://openalex.org/I1335486098","https://openalex.org/I189210763","https://openalex.org/I97750245"],"apc_list":{"value":2760,"currency":"USD","value_usd":2760},"apc_paid":{"value":2760,"currency":"USD","value_usd":2760},"fwci":0.5873,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.64457491,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2021","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":1.0,"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":1.0,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9934999942779541,"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/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9865999817848206,"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/link","display_name":"Link (geometry)","score":0.7428528070449829},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.720491349697113},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.6421793699264526},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6268393993377686},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.538227915763855},{"id":"https://openalex.org/keywords/complex-network","display_name":"Complex network","score":0.510017991065979},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4727129638195038},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3714676797389984},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3342784643173218},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.10544714331626892}],"concepts":[{"id":"https://openalex.org/C2778753846","wikidata":"https://www.wikidata.org/wiki/Q6554239","display_name":"Link (geometry)","level":2,"score":0.7428528070449829},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.720491349697113},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.6421793699264526},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6268393993377686},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.538227915763855},{"id":"https://openalex.org/C34947359","wikidata":"https://www.wikidata.org/wiki/Q665189","display_name":"Complex network","level":2,"score":0.510017991065979},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4727129638195038},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3714676797389984},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3342784643173218},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.10544714331626892},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2021/8889441","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/8889441","pdf_url":"https://downloads.hindawi.com/journals/complexity/2021/8889441.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:hin:complx:8889441","is_oa":false,"landing_page_url":"http://downloads.hindawi.com/journals/complexity/2021/8889441.xml","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:3d2da88982544e0d80a40d5c0c72776c","is_oa":true,"landing_page_url":"https://doaj.org/article/3d2da88982544e0d80a40d5c0c72776c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Complexity, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/8889441","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/8889441","pdf_url":"https://downloads.hindawi.com/journals/complexity/2021/8889441.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1433720455","display_name":null,"funder_award_id":"2018YFB2100100","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3598952335","display_name":null,"funder_award_id":"2018YFB21 00100","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4421982893","display_name":"\u76f8\u4e92\u4f9d\u5b58\u7f51\u7edc\u7684\u9c81\u68d2\u6027\u7814\u7a76","funder_award_id":"62066048","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7691741925","display_name":null,"funder_award_id":"2020M673312","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3164272983.pdf","grobid_xml":"https://content.openalex.org/works/W3164272983.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1564354600","https://openalex.org/W1967140769","https://openalex.org/W1981914875","https://openalex.org/W1985625141","https://openalex.org/W2007444087","https://openalex.org/W2008620264","https://openalex.org/W2015953751","https://openalex.org/W2017099446","https://openalex.org/W2017102965","https://openalex.org/W2026417691","https://openalex.org/W2109248504","https://openalex.org/W2133131640","https://openalex.org/W2154454189","https://openalex.org/W2157082398","https://openalex.org/W2157825442","https://openalex.org/W2161984370","https://openalex.org/W2586233753","https://openalex.org/W2591634218","https://openalex.org/W2607972825","https://openalex.org/W2950742983","https://openalex.org/W2971883305","https://openalex.org/W4247782380"],"related_works":["https://openalex.org/W1518185400","https://openalex.org/W3200586296","https://openalex.org/W4230332972","https://openalex.org/W1998033311","https://openalex.org/W4247322236","https://openalex.org/W4231165741","https://openalex.org/W233457313","https://openalex.org/W4295104149","https://openalex.org/W1762272577","https://openalex.org/W1787322086"],"abstract_inverted_index":{"Link":[0],"prediction":[1,23,46,72,83],"is":[2,24,85,105],"a":[3,90],"key":[4],"tool":[5],"for":[6,92],"studying":[7],"the":[8,27,31,50,71,82,94,109,112,119,126,129,141,144],"structure":[9],"and":[10,34,55,64,81,111,118],"evolution":[11],"mechanism":[12],"of":[13,26,36,52,96,143],"complex":[14],"networks.":[15,38,69],"Recommending":[16],"new":[17],"friend":[18],"relationships":[19],"through":[20],"accurate":[21],"link":[22,45,97,100],"one":[25],"important":[28],"factors":[29],"in":[30,67,76,116,128],"evolution,":[32],"development,":[33],"popularization":[35],"social":[37],"At":[39],"present,":[40],"scholars":[41],"have":[42],"proposed":[43,145],"many":[44],"algorithms":[47,59],"based":[48],"on":[49,135],"similarity":[51],"local":[53],"information":[54],"random":[56],"walks.":[57],"These":[58],"help":[60],"identify":[61],"actual":[62],"missing":[63],"false":[65],"links":[66],"various":[68,79],"However,":[70],"results":[73],"significantly":[74],"differ":[75],"networks":[77],"with":[78],"structures,":[80],"accuracy":[84,95],"low.":[86],"This":[87],"study":[88],"proposes":[89],"method":[91,104],"improving":[93],"prediction.":[98],"Before":[99],"prediction,":[101],"k\u2010shell":[102],"decomposition":[103],"used":[106],"to":[107,125],"layer":[108],"network,":[110],"nodes":[113,120],"that":[114,121],"are":[115,122,131],"1\u2010shell":[117],"not":[123],"linked":[124],"high\u2010shell":[127],"2\u2010shell":[130],"deleted.":[132],"The":[133],"experiments":[134],"four":[136],"real":[137],"network":[138],"datasets":[139],"verify":[140],"effectiveness":[142],"method.":[146]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}