{"id":"https://openalex.org/W3213259061","doi":"https://doi.org/10.1109/tem.2021.3120709","title":"An Approach to Construct Technological Convergence Networks Across Different IPC Hierarchies and Identify Key Technology Fields","display_name":"An Approach to Construct Technological Convergence Networks Across Different IPC Hierarchies and Identify Key Technology Fields","publication_year":2021,"publication_date":"2021-11-13","ids":{"openalex":"https://openalex.org/W3213259061","doi":"https://doi.org/10.1109/tem.2021.3120709","mag":"3213259061"},"language":"en","primary_location":{"id":"doi:10.1109/tem.2021.3120709","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tem.2021.3120709","pdf_url":null,"source":{"id":"https://openalex.org/S154533451","display_name":"IEEE Transactions on Engineering Management","issn_l":"0018-9391","issn":["0018-9391","1558-0040"],"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 Engineering Management","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/A5017786339","display_name":"Chunjuan Luan","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunjuan Luan","raw_affiliation_strings":["Faculty of Intellectual Property, Dalian University of Technology, Panjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Intellectual Property, Dalian University of Technology, Panjin, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068417178","display_name":"Siming Deng","orcid":"https://orcid.org/0000-0002-3960-7980"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siming Deng","raw_affiliation_strings":["Institute of Humanities and Social Sciences, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-3960-7980","affiliations":[{"raw_affiliation_string":"Institute of Humanities and Social Sciences, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019651281","display_name":"Alan L. Porter","orcid":"https://orcid.org/0000-0002-4520-6518"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alan L. Porter","raw_affiliation_strings":["Search Technology, Inc. and Program in Science, Technology and Innovation Policy, Georgia Institute of Technology, Atlanta, GA, USA"],"raw_orcid":"https://orcid.org/0000-0002-4520-6518","affiliations":[{"raw_affiliation_string":"Search Technology, Inc. and Program in Science, Technology and Innovation Policy, Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089573343","display_name":"Bowen Song","orcid":"https://orcid.org/0000-0003-1553-0496"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bowen Song","raw_affiliation_strings":["Institute of Humanities and Social Sciences, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0003-1553-0496","affiliations":[{"raw_affiliation_string":"Institute of Humanities and Social Sciences, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7824,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.94390623,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"71","issue":null,"first_page":"346","last_page":"358"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14143","display_name":"Economic and Technological Innovation","score":0.9940000176429749,"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/T14143","display_name":"Economic and Technological Innovation","score":0.9940000176429749,"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/T10856","display_name":"Intellectual Property and Patents","score":0.9886000156402588,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12659","display_name":"Innovation Diffusion and Forecasting","score":0.9884999990463257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.8167240619659424},{"id":"https://openalex.org/keywords/betweenness-centrality","display_name":"Betweenness centrality","score":0.7868366241455078},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.7270610332489014},{"id":"https://openalex.org/keywords/centrality","display_name":"Centrality","score":0.692479133605957},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.6753325462341309},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.6729496717453003},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6715260744094849},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6465007066726685},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.41477084159851074},{"id":"https://openalex.org/keywords/technology-management","display_name":"Technology management","score":0.41338950395584106},{"id":"https://openalex.org/keywords/management-science","display_name":"Management science","score":0.3915643095970154},{"id":"https://openalex.org/keywords/risk-analysis","display_name":"Risk analysis (engineering)","score":0.3219871520996094},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.31022727489471436},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20391151309013367},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.1578865349292755},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1504138708114624},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12628793716430664},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.10108640789985657},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.07819351553916931}],"concepts":[{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.8167240619659424},{"id":"https://openalex.org/C117045392","wikidata":"https://www.wikidata.org/wiki/Q4899215","display_name":"Betweenness centrality","level":3,"score":0.7868366241455078},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.7270610332489014},{"id":"https://openalex.org/C53811970","wikidata":"https://www.wikidata.org/wiki/Q5062194","display_name":"Centrality","level":2,"score":0.692479133605957},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.6753325462341309},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.6729496717453003},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6715260744094849},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6465007066726685},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.41477084159851074},{"id":"https://openalex.org/C143219415","wikidata":"https://www.wikidata.org/wiki/Q1417293","display_name":"Technology management","level":2,"score":0.41338950395584106},{"id":"https://openalex.org/C539667460","wikidata":"https://www.wikidata.org/wiki/Q2414942","display_name":"Management science","level":1,"score":0.3915643095970154},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.3219871520996094},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.31022727489471436},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20391151309013367},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.1578865349292755},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1504138708114624},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12628793716430664},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.10108640789985657},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.07819351553916931},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"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/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tem.2021.3120709","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tem.2021.3120709","pdf_url":null,"source":{"id":"https://openalex.org/S154533451","display_name":"IEEE Transactions on Engineering Management","issn_l":"0018-9391","issn":["0018-9391","1558-0040"],"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 Engineering Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.5,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G7376193494","display_name":"Indicators of Technological Emergence","funder_award_id":"1759960","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8329946637","display_name":"\u57fa\u4e8e\u5168\u7403\u6280\u672f\u4ea4\u6613\u6d77\u91cf\u6570\u636e\u5206\u6790\u7684\u4e13\u5229\u8fd0\u8425\u6a21\u5f0f\u7814\u7a76","funder_award_id":"71774020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":77,"referenced_works":["https://openalex.org/W185346709","https://openalex.org/W185976202","https://openalex.org/W1525297493","https://openalex.org/W1537178950","https://openalex.org/W1861566214","https://openalex.org/W1923572865","https://openalex.org/W1949582288","https://openalex.org/W1969592355","https://openalex.org/W1974552298","https://openalex.org/W1977354890","https://openalex.org/W1983693757","https://openalex.org/W1990253853","https://openalex.org/W1996083851","https://openalex.org/W2007130420","https://openalex.org/W2014686440","https://openalex.org/W2014952638","https://openalex.org/W2033487796","https://openalex.org/W2034427192","https://openalex.org/W2051513049","https://openalex.org/W2052745379","https://openalex.org/W2056944867","https://openalex.org/W2060506773","https://openalex.org/W2082632125","https://openalex.org/W2087961923","https://openalex.org/W2118964853","https://openalex.org/W2141086410","https://openalex.org/W2166402676","https://openalex.org/W2245059374","https://openalex.org/W2284789567","https://openalex.org/W2466208284","https://openalex.org/W2530176652","https://openalex.org/W2552664943","https://openalex.org/W2580848040","https://openalex.org/W2586718163","https://openalex.org/W2588186623","https://openalex.org/W2604129595","https://openalex.org/W2620596441","https://openalex.org/W2775732397","https://openalex.org/W2780024875","https://openalex.org/W2809325025","https://openalex.org/W2901355640","https://openalex.org/W2906385687","https://openalex.org/W2908174166","https://openalex.org/W2953055669","https://openalex.org/W2953597955","https://openalex.org/W2955592557","https://openalex.org/W2968033426","https://openalex.org/W3011701745","https://openalex.org/W3014004366","https://openalex.org/W3016711679","https://openalex.org/W3021303243","https://openalex.org/W3028625468","https://openalex.org/W3036238672","https://openalex.org/W3041144730","https://openalex.org/W3041822972","https://openalex.org/W3084297055","https://openalex.org/W3096111220","https://openalex.org/W3096502709","https://openalex.org/W3102277587","https://openalex.org/W3123145896","https://openalex.org/W3127080099","https://openalex.org/W3132276819","https://openalex.org/W3132344451","https://openalex.org/W3160006506","https://openalex.org/W3162746392","https://openalex.org/W3163509381","https://openalex.org/W3171157265","https://openalex.org/W3180444136","https://openalex.org/W4213191758","https://openalex.org/W4237045180","https://openalex.org/W4249078301","https://openalex.org/W4253867664","https://openalex.org/W4256681118","https://openalex.org/W6690625485","https://openalex.org/W6719415503","https://openalex.org/W6735624221","https://openalex.org/W6775369026"],"related_works":["https://openalex.org/W1973509935","https://openalex.org/W4389076551","https://openalex.org/W2107855069","https://openalex.org/W2611574733","https://openalex.org/W2241641394","https://openalex.org/W2140653560","https://openalex.org/W2348831795","https://openalex.org/W4312461432","https://openalex.org/W2965490984","https://openalex.org/W3077030258"],"abstract_inverted_index":{"The":[0],"technological":[1,111],"convergence":[2,112],"network":[3],"(TCN)":[4],"is":[5,103],"an":[6],"effective":[7],"method":[8],"to":[9,23,61,104,106],"identify":[10,75],"the":[11,17,81,87,108,125],"advancement":[12,109],"of":[13,27,50,83,110,138],"technology":[14,70,77,139],"convergence.":[15],"However,":[16],"previous":[18],"TCN":[19],"investigations":[20],"are":[21],"limited":[22],"a":[24,58,119],"single":[25,120],"level":[26],"International":[28],"Patent":[29],"Classification":[30],"(IPC)":[31],"rather":[32,117],"than":[33,118],"different":[34,65],"IPC":[35,66,91,115,121],"hierarchies,":[36,116],"which":[37],"can":[38,130],"only":[39],"provide":[40],"decision":[41,132],"support":[42],"for":[43],"policy":[44],"makers":[45,133],"with":[46],"one":[47],"dimension":[48],"instead":[49],"various":[51,114,136],"ones.":[52],"In":[53],"this":[54],"article,":[55],"we":[56,128],"propose":[57,129],"new":[59,126],"approach":[60,127],"construct":[62],"TCNs":[63,88],"across":[64],"hierarchies":[67],"based":[68],"on":[69],"coclassification":[71],"analysis,":[72],"and":[73,146],"further":[74],"key":[76],"fields":[78],"by":[79],"employing":[80],"indicator":[82],"betweenness":[84],"centrality":[85],"in":[86],"from":[89,113],"any":[90],"hierarchy.":[92],"This":[93],"article":[94,102],"makes":[95],"two":[96],"important":[97],"contributions.":[98],"First,":[99],"theoretically,":[100],"our":[101],"contribute":[105],"understanding":[107],"level.":[122],"Second,":[123],"methodologically,":[124],"benefit":[131],"serving":[134],"at":[135],"levels":[137],"management":[140],"agencies.":[141],"We":[142],"conclude":[143],"possible":[144],"implications":[145],"future":[147],"directions.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":4}],"updated_date":"2026-07-06T08:01:05.025921","created_date":"2025-10-10T00:00:00"}
