{"id":"https://openalex.org/W621924968","doi":"https://doi.org/10.1016/j.sigpro.2015.05.018","title":"On characterizing scale effect of Chinese mutual funds via text mining","display_name":"On characterizing scale effect of Chinese mutual funds via text mining","publication_year":2015,"publication_date":"2015-06-14","ids":{"openalex":"https://openalex.org/W621924968","doi":"https://doi.org/10.1016/j.sigpro.2015.05.018","mag":"621924968"},"language":"en","primary_location":{"id":"doi:10.1016/j.sigpro.2015.05.018","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.sigpro.2015.05.018","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing","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/A5100453942","display_name":"Heng Wang","orcid":"https://orcid.org/0000-0001-8784-4238"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Wang","raw_affiliation_strings":["School of Economics and Management, Tsinghua University, Beijing 100084, China","School of Economics and Management,Tsinghua University,Beijing,100084,China"],"affiliations":[{"raw_affiliation_string":"School of Economics and Management, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"School of Economics and Management,Tsinghua University,Beijing,100084,China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035293475","display_name":"Junjie Wu","orcid":"https://orcid.org/0000-0001-7650-3657"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junjie Wu","raw_affiliation_strings":["School of Economics and Management, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"School of Economics and Management, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104354923","display_name":"Shi Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi Yuan","raw_affiliation_strings":["School of Economics and Management, Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"School of Economics and Management, Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027887810","display_name":"Jian Chen","orcid":"https://orcid.org/0000-0003-0938-5704"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Chen","raw_affiliation_strings":["School of Economics and Management, Tsinghua University, Beijing 100084, China","School of Economics and Management,Tsinghua University,Beijing,100084,China"],"affiliations":[{"raw_affiliation_string":"School of Economics and Management, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"School of Economics and Management,Tsinghua University,Beijing,100084,China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5035293475"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":{"value":3200,"currency":"USD","value_usd":3200},"apc_paid":null,"fwci":6.1884,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.95896293,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"124","issue":null,"first_page":"266","last_page":"278"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11326","display_name":"Stock Market Forecasting Methods","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10047","display_name":"Financial Markets and Investment Strategies","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/categorization","display_name":"Categorization","score":0.6216037273406982},{"id":"https://openalex.org/keywords/mutual-fund","display_name":"Mutual fund","score":0.5244343876838684},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5205029845237732},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5165759325027466},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.4711291491985321},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.4343158006668091},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.376907080411911},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3671603798866272},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.3203728497028351},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.3138178586959839},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3023415803909302},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2696952819824219},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1330167055130005}],"concepts":[{"id":"https://openalex.org/C94124525","wikidata":"https://www.wikidata.org/wiki/Q912550","display_name":"Categorization","level":2,"score":0.6216037273406982},{"id":"https://openalex.org/C2777064782","wikidata":"https://www.wikidata.org/wiki/Q791974","display_name":"Mutual fund","level":2,"score":0.5244343876838684},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5205029845237732},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5165759325027466},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.4711291491985321},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.4343158006668091},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.376907080411911},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3671603798866272},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.3203728497028351},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.3138178586959839},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3023415803909302},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2696952819824219},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1330167055130005},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.sigpro.2015.05.018","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.sigpro.2015.05.018","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.5199999809265137,"display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G1001484098","display_name":null,"funder_award_id":"71322104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1550384158","display_name":null,"funder_award_id":"71171007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1552678872","display_name":null,"funder_award_id":"201189","funder_id":"https://openalex.org/F4320321769","funder_display_name":"Foundation for the Author of National Excellent Doctoral Dissertation of the People's Republic of China"},{"id":"https://openalex.org/G2271834777","display_name":null,"funder_award_id":"NCET-11-0778","funder_id":"https://openalex.org/F4320334924","funder_display_name":"Program for New Century Excellent Talents in University"},{"id":"https://openalex.org/G4803600681","display_name":null,"funder_award_id":"71471009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8751288866","display_name":null,"funder_award_id":"2013B01035","funder_id":"https://openalex.org/F4320323157","funder_display_name":"National Center for International Joint Research on E-Business Information Processing"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321769","display_name":"Foundation for the Author of National Excellent Doctoral Dissertation of the People's Republic of China","ror":null},{"id":"https://openalex.org/F4320323157","display_name":"National Center for International Joint Research on E-Business Information Processing","ror":"https://ror.org/031y8am81"},{"id":"https://openalex.org/F4320334924","display_name":"Program for New Century Excellent Talents in University","ror":"https://ror.org/01mv9t934"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1483428028","https://openalex.org/W1990881776","https://openalex.org/W1995444903","https://openalex.org/W2000042664","https://openalex.org/W2012301648","https://openalex.org/W2022937888","https://openalex.org/W2023060295","https://openalex.org/W2024310700","https://openalex.org/W2028660455","https://openalex.org/W2035863375","https://openalex.org/W2058463688","https://openalex.org/W2076299163","https://openalex.org/W2092736096","https://openalex.org/W2094799761","https://openalex.org/W2113305199","https://openalex.org/W2113540758","https://openalex.org/W2116925406","https://openalex.org/W2122528211","https://openalex.org/W2148862904","https://openalex.org/W2164483987","https://openalex.org/W2166215547","https://openalex.org/W2176237504","https://openalex.org/W2180002781","https://openalex.org/W2351946549","https://openalex.org/W3103362336","https://openalex.org/W3121317163","https://openalex.org/W3121565510","https://openalex.org/W3124180244","https://openalex.org/W6681640890"],"related_works":["https://openalex.org/W2165912799","https://openalex.org/W2735662278","https://openalex.org/W2382615723","https://openalex.org/W4311804456","https://openalex.org/W1987484445","https://openalex.org/W2623658258","https://openalex.org/W2143413548","https://openalex.org/W1969219540","https://openalex.org/W2370459448","https://openalex.org/W2105067402"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
