{"id":"https://openalex.org/W4283204864","doi":"https://doi.org/10.1007/s11192-022-04439-x","title":"Evolution analysis of online topics based on \u2018word-topic\u2019 coupling network","display_name":"Evolution analysis of online topics based on \u2018word-topic\u2019 coupling network","publication_year":2022,"publication_date":"2022-06-21","ids":{"openalex":"https://openalex.org/W4283204864","doi":"https://doi.org/10.1007/s11192-022-04439-x","pmid":"https://pubmed.ncbi.nlm.nih.gov/35755632"},"language":"en","primary_location":{"id":"doi:10.1007/s11192-022-04439-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11192-022-04439-x","pdf_url":null,"source":{"id":"https://openalex.org/S148561398","display_name":"Scientometrics","issn_l":"0138-9130","issn":["0138-9130","1588-2861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320108","host_organization_name":"Springer Nature (Netherlands)","host_organization_lineage":["https://openalex.org/P4310320108","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature (Netherlands)","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientometrics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9211795","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019776171","display_name":"Hengmin Zhu","orcid":"https://orcid.org/0000-0002-9506-8440"},"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":"Hengmin Zhu","raw_affiliation_strings":["School of Management, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089825406","display_name":"Qian Li","orcid":"https://orcid.org/0000-0003-3905-8173"},"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":true,"raw_author_name":"Li Qian","raw_affiliation_strings":["School of Management, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100422802","display_name":"Qin Wang","orcid":"https://orcid.org/0000-0002-6314-4250"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wang Qin","raw_affiliation_strings":["School of Computer Science, University of Southern California, Los Angeles, CA USA","School of Computer Science, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Southern California, Los Angeles, CA USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"School of Computer Science, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100621112","display_name":"Jing Wei","orcid":"https://orcid.org/0000-0001-8167-9075"},"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":"Jing Wei","raw_affiliation_strings":["School of Management, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023366982","display_name":"Chao Shen","orcid":"https://orcid.org/0000-0002-8443-1224"},"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":"Chao Shen","raw_affiliation_strings":["School of Management, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management, Nanjing University of Posts and Telecommunications, Nanjing, People's Republic of China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5089825406"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":2.2437,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.88343413,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"127","issue":"7","first_page":"3767","last_page":"3792"},"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9926000237464905,"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":0.9916999936103821,"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/timeline","display_name":"Timeline","score":0.9046653509140015},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.868633508682251},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.8114725947380066},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7555469870567322},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5793715715408325},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5673896074295044},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.5655492544174194},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5281118154525757},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5085941553115845},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.419491171836853},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3650854527950287},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.15900367498397827},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10594844818115234},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08608856797218323}],"concepts":[{"id":"https://openalex.org/C4438859","wikidata":"https://www.wikidata.org/wiki/Q186117","display_name":"Timeline","level":2,"score":0.9046653509140015},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.868633508682251},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.8114725947380066},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7555469870567322},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5793715715408325},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5673896074295044},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5655492544174194},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5281118154525757},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5085941553115845},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.419491171836853},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3650854527950287},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.15900367498397827},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10594844818115234},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08608856797218323},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/s11192-022-04439-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11192-022-04439-x","pdf_url":null,"source":{"id":"https://openalex.org/S148561398","display_name":"Scientometrics","issn_l":"0138-9130","issn":["0138-9130","1588-2861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320108","host_organization_name":"Springer Nature (Netherlands)","host_organization_lineage":["https://openalex.org/P4310320108","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature (Netherlands)","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientometrics","raw_type":"journal-article"},{"id":"pmid:35755632","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35755632","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientometrics","raw_type":null},{"id":"pmh:oai:RePEc:spr:scient:v:127:y:2022:i:7:d:10.1007_s11192-022-04439-x","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s11192-022-04439-x","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:pubmedcentral.nih.gov:9211795","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9211795","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scientometrics","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:9211795","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9211795","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scientometrics","raw_type":"Text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2281356813","display_name":"\u57fa\u4e8e\u9608\u503c\u7684\u7fa4\u4f53\u4e8b\u4ef6\u4e92\u8054\u7f51\u8206\u60c5\u4f20\u9012\u94fe\u8def\u9884\u6d4b\u53ca\u76d1\u63a7\u673a\u5236\u7814\u7a76","funder_award_id":"71704085","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7818365883","display_name":"\u57fa\u4e8e\u4e3b\u8def\u5f84\u7f51\u7edc\u7684\u8206\u60c5\u4f20\u64ad\u6001\u52bf\u9884\u6d4b\u4e0e\u5e72\u9884\u7814\u7a76\u2014\u2014\u4ee5\u793e\u4f1a\u5316\u5a92\u4f53\u4e2d\u8206\u60c5\u4e3a\u5bf9\u8c61","funder_award_id":"71874088","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/F4320321605","display_name":"Government of Jiangsu Province","ror":"https://ror.org/004svx814"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W146900863","https://openalex.org/W561663239","https://openalex.org/W1965044063","https://openalex.org/W2003994472","https://openalex.org/W2028695285","https://openalex.org/W2029088861","https://openalex.org/W2063409723","https://openalex.org/W2072644219","https://openalex.org/W2100163972","https://openalex.org/W2122098402","https://openalex.org/W2130324521","https://openalex.org/W2134731454","https://openalex.org/W2163904017","https://openalex.org/W2171343266","https://openalex.org/W2174706414","https://openalex.org/W2338305720","https://openalex.org/W2610866103","https://openalex.org/W2752411748","https://openalex.org/W2765179427","https://openalex.org/W2809519156","https://openalex.org/W2888732444","https://openalex.org/W2959332346","https://openalex.org/W2982071050","https://openalex.org/W2991696912","https://openalex.org/W2999639316","https://openalex.org/W3003490387","https://openalex.org/W3004979201","https://openalex.org/W3014792393","https://openalex.org/W3032040525","https://openalex.org/W3110062290","https://openalex.org/W3175622121","https://openalex.org/W4213009331","https://openalex.org/W6639619044","https://openalex.org/W6640120797"],"related_works":["https://openalex.org/W2769501189","https://openalex.org/W4315588616","https://openalex.org/W4312773271","https://openalex.org/W2888805565","https://openalex.org/W2962686197","https://openalex.org/W2207653751","https://openalex.org/W3005513013","https://openalex.org/W2611137333","https://openalex.org/W4317422773","https://openalex.org/W4291700620"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-27T08:26:11.824852","created_date":"2025-10-10T00:00:00"}
