{"id":"https://openalex.org/W2971545088","doi":"https://doi.org/10.1109/isi.2019.8823359","title":"Improvement of Ego Network Detection Algorithm Based on Cluster Validity Index","display_name":"Improvement of Ego Network Detection Algorithm Based on Cluster Validity Index","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2971545088","doi":"https://doi.org/10.1109/isi.2019.8823359","mag":"2971545088"},"language":"en","primary_location":{"id":"doi:10.1109/isi.2019.8823359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isi.2019.8823359","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Intelligence and Security Informatics (ISI)","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/A5101412258","display_name":"Wenzheng Li","orcid":"https://orcid.org/0009-0009-3549-3101"},"institutions":[{"id":"https://openalex.org/I37448385","display_name":"China People's Public Security University","ror":"https://ror.org/05twya590","country_code":"CN","type":"education","lineage":["https://openalex.org/I37448385"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Li Wenzheng","raw_affiliation_strings":["School of Information Technology and Cyber Security People\u2019s Public Security University of China, Beijing, China","School of Information Technology and Cyber Security People's Public Security University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Technology and Cyber Security People\u2019s Public Security University of China, Beijing, China","institution_ids":["https://openalex.org/I37448385"]},{"raw_affiliation_string":"School of Information Technology and Cyber Security People's Public Security University of China, Beijing, China","institution_ids":["https://openalex.org/I37448385"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101635215","display_name":"Yijun Gu","orcid":null},"institutions":[{"id":"https://openalex.org/I37448385","display_name":"China People's Public Security University","ror":"https://ror.org/05twya590","country_code":"CN","type":"education","lineage":["https://openalex.org/I37448385"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gu Yijun","raw_affiliation_strings":["School of Information Technology and Cyber Security People\u2019s Public Security University of China, Beijing, China","School of Information Technology and Cyber Security People's Public Security University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Technology and Cyber Security People\u2019s Public Security University of China, Beijing, China","institution_ids":["https://openalex.org/I37448385"]},{"raw_affiliation_string":"School of Information Technology and Cyber Security People's Public Security University of China, Beijing, China","institution_ids":["https://openalex.org/I37448385"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062863755","display_name":"Wang An","orcid":null},"institutions":[{"id":"https://openalex.org/I37448385","display_name":"China People's Public Security University","ror":"https://ror.org/05twya590","country_code":"CN","type":"education","lineage":["https://openalex.org/I37448385"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang An","raw_affiliation_strings":["School of Information Technology and Cyber Security People\u2019s Public Security University of China, Beijing, China","School of Information Technology and Cyber Security People's Public Security University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Technology and Cyber Security People\u2019s Public Security University of China, Beijing, China","institution_ids":["https://openalex.org/I37448385"]},{"raw_affiliation_string":"School of Information Technology and Cyber Security People's Public Security University of China, Beijing, China","institution_ids":["https://openalex.org/I37448385"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101468056","display_name":"Kunming Li","orcid":"https://orcid.org/0000-0002-8527-1875"},"institutions":[{"id":"https://openalex.org/I37448385","display_name":"China People's Public Security University","ror":"https://ror.org/05twya590","country_code":"CN","type":"education","lineage":["https://openalex.org/I37448385"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Kunming","raw_affiliation_strings":["School of Information Technology and Cyber Security People\u2019s Public Security University of China, Beijing, China","School of Information Technology and Cyber Security People's Public Security University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information Technology and Cyber Security People\u2019s Public Security University of China, Beijing, China","institution_ids":["https://openalex.org/I37448385"]},{"raw_affiliation_string":"School of Information Technology and Cyber Security People's Public Security University of China, Beijing, China","institution_ids":["https://openalex.org/I37448385"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101412258"],"corresponding_institution_ids":["https://openalex.org/I37448385"],"apc_list":null,"apc_paid":null,"fwci":0.1448,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.45672106,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"32","issue":null,"first_page":"35","last_page":"40"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9894000291824341,"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/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9812999963760376,"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":0.7240350842475891},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.7078629732131958},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5184559226036072},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5030671954154968},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4899572432041168},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.48655882477760315},{"id":"https://openalex.org/keywords/network-security","display_name":"Network security","score":0.47687774896621704},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.4591902792453766},{"id":"https://openalex.org/keywords/community-structure","display_name":"Community structure","score":0.45602697134017944},{"id":"https://openalex.org/keywords/social-network-analysis","display_name":"Social network analysis","score":0.42258259654045105},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.4199327528476715},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.368926465511322},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.30831268429756165},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2828192114830017},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.19200247526168823},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15087392926216125},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.13621819019317627},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1324278712272644},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09484440088272095},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.09356915950775146},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.07930490374565125},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.07704654335975647}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7240350842475891},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.7078629732131958},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5184559226036072},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5030671954154968},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4899572432041168},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.48655882477760315},{"id":"https://openalex.org/C182590292","wikidata":"https://www.wikidata.org/wiki/Q989632","display_name":"Network security","level":2,"score":0.47687774896621704},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.4591902792453766},{"id":"https://openalex.org/C133079900","wikidata":"https://www.wikidata.org/wiki/Q5155065","display_name":"Community structure","level":2,"score":0.45602697134017944},{"id":"https://openalex.org/C114713312","wikidata":"https://www.wikidata.org/wiki/Q7551269","display_name":"Social network analysis","level":3,"score":0.42258259654045105},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4199327528476715},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.368926465511322},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.30831268429756165},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2828192114830017},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.19200247526168823},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15087392926216125},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.13621819019317627},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1324278712272644},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09484440088272095},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.09356915950775146},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.07930490374565125},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.07704654335975647}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isi.2019.8823359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isi.2019.8823359","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Intelligence and Security Informatics (ISI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1636076318","https://openalex.org/W1983753875","https://openalex.org/W2041362950","https://openalex.org/W2051224630","https://openalex.org/W2057923756","https://openalex.org/W2070412788","https://openalex.org/W2089458547","https://openalex.org/W2108323654","https://openalex.org/W2158908968","https://openalex.org/W2164928285","https://openalex.org/W2186602557"],"related_works":["https://openalex.org/W2030628044","https://openalex.org/W2952662149","https://openalex.org/W2793616590","https://openalex.org/W2183090405","https://openalex.org/W2065835655","https://openalex.org/W2075666982","https://openalex.org/W3160699245","https://openalex.org/W1592118010","https://openalex.org/W2782955270","https://openalex.org/W2349928170"],"abstract_inverted_index":{"With":[0],"the":[1,26,34,39,44,53,61,68,74,77,93,96,107,110],"application":[2],"and":[3,36,59,105],"popularity":[4],"of":[5,38,63,76,80,86,98,109],"social":[6,9,19,116],"software,":[7],"online":[8],"networks":[10],"have":[11],"become":[12],"crucial":[13],"for":[14,56],"group":[15,28,40],"security":[16],"research.":[17],"The":[18],"network":[20,46,117],"community":[21,47,69,111,118],"detection":[22,48,70,112,119],"algorithm":[23,71],"can":[24],"divide":[25],"target":[27],"into":[29],"different":[30],"sub-communities":[31],"according":[32],"to":[33,72,101],"attributes":[35],"structure":[37],"members.":[41],"Based":[42],"on":[43],"ego":[45],"algorithm,":[49],"this":[50,90],"paper":[51,91],"adopts":[52],"method":[54],"suitable":[55],"graph":[57],"structure,":[58],"integrates":[60],"idea":[62],"cluster":[64,87],"validity":[65,88],"index":[66],"with":[67],"complete":[73],"selection":[75],"optimal":[78],"number":[79,97],"communities.":[81],"And":[82],"compared":[83],"three":[84],"kinds":[85],"indexes,":[89],"solves":[92],"problem":[94],"that":[95],"communities":[99],"needs":[100],"be":[102],"artificially":[103],"specified,":[104],"improves":[106],"accuracy":[108],"algorithm.":[113],"Thus,":[114],"targeted":[115],"becomes":[120],"more":[121],"practical.":[122]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}