{"id":"https://openalex.org/W2909461713","doi":"https://doi.org/10.1109/ieem.2018.8607587","title":"Two-dimensional Technology Profiling of Patent Portfolio","display_name":"Two-dimensional Technology Profiling of Patent Portfolio","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2909461713","doi":"https://doi.org/10.1109/ieem.2018.8607587","mag":"2909461713"},"language":"en","primary_location":{"id":"doi:10.1109/ieem.2018.8607587","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieem.2018.8607587","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","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/A5089790262","display_name":"Chung\u2010Huei Kuan","orcid":"https://orcid.org/0000-0002-9059-1021"},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"C.-H. Kuan","raw_affiliation_strings":["Graduate Institute of Patent, National Taiwan University of Science and Technology, Taipei, Taiwan R.O.C"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Patent, National Taiwan University of Science and Technology, Taipei, Taiwan R.O.C","institution_ids":["https://openalex.org/I154864474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070584149","display_name":"Wenyan Tu","orcid":"https://orcid.org/0000-0002-1220-0232"},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"W.-M. Tu","raw_affiliation_strings":["Graduate Institute of Patent, National Taiwan University of Science and Technology, Taipei, Taiwan R.O.C"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Patent, National Taiwan University of Science and Technology, Taipei, Taiwan R.O.C","institution_ids":["https://openalex.org/I154864474"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061577734","display_name":"D.-Z. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"D.-Z. Chen","raw_affiliation_strings":["Dept. of Mechanical Engineering, Institute of Industrial Engineering National Taiwan University, Taiwan R.O.C"],"affiliations":[{"raw_affiliation_string":"Dept. of Mechanical Engineering, Institute of Industrial Engineering National Taiwan University, Taiwan R.O.C","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5089790262"],"corresponding_institution_ids":["https://openalex.org/I154864474"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.25038577,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1342","last_page":"1347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10856","display_name":"Intellectual Property and Patents","score":0.980400025844574,"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"}},"topics":[{"id":"https://openalex.org/T10856","display_name":"Intellectual Property and Patents","score":0.980400025844574,"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/T14306","display_name":"Technology Assessment and Management","score":0.963100016117096,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12722","display_name":"Innovation Policy and R&D","score":0.9625999927520752,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/profiling","display_name":"Profiling (computer programming)","score":0.7578388452529907},{"id":"https://openalex.org/keywords/patent-analysis","display_name":"Patent analysis","score":0.5699148178100586},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5165549516677856},{"id":"https://openalex.org/keywords/portfolio","display_name":"Portfolio","score":0.4785778522491455},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.250637948513031},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.22335374355316162},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.06166672706604004}],"concepts":[{"id":"https://openalex.org/C187191949","wikidata":"https://www.wikidata.org/wiki/Q1138496","display_name":"Profiling (computer programming)","level":2,"score":0.7578388452529907},{"id":"https://openalex.org/C2778029865","wikidata":"https://www.wikidata.org/wiki/Q25110998","display_name":"Patent analysis","level":2,"score":0.5699148178100586},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5165549516677856},{"id":"https://openalex.org/C2780821815","wikidata":"https://www.wikidata.org/wiki/Q5340806","display_name":"Portfolio","level":2,"score":0.4785778522491455},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.250637948513031},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.22335374355316162},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.06166672706604004},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieem.2018.8607587","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieem.2018.8607587","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","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":14,"referenced_works":["https://openalex.org/W1485653398","https://openalex.org/W1947595544","https://openalex.org/W1967629308","https://openalex.org/W2030847331","https://openalex.org/W2054734399","https://openalex.org/W2062804779","https://openalex.org/W2086775403","https://openalex.org/W2106163721","https://openalex.org/W2150220236","https://openalex.org/W2151213494","https://openalex.org/W2953259474","https://openalex.org/W3121537542","https://openalex.org/W4237697800","https://openalex.org/W6628830228"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"Noticing":[0],"that":[1],"some":[2],"technology":[3,26],"content":[4,27],"is":[5,66],"not":[6,77],"reflected":[7],"by":[8,14],"patents'":[9],"individual":[10,68],"classification":[11,84],"symbols":[12,58],"but":[13,86],"the":[15,25,39,43,54,63,67,80,94,105,113,122],"co-assignment":[16,55],"of":[17,28,42,48,57,71,115,124],"these":[18],"symbols,":[19],"this":[20],"study":[21],"proposes":[22],"to":[23,37,93,103],"represent":[24],"a":[29,33,49,89],"patent":[30,83,110],"portfolio":[31],"using":[32],"two-dimensional":[34],"matrix,":[35],"referred":[36],"as":[38],"profile":[40,50,75,98],"matrix":[41,51,76,99],"portfolio.":[44],"The":[45,74,97],"element":[46,64],"Mij":[47],"M":[52],"counts":[53],"frequency":[56,70],"Ci":[59],"and":[60,62,120],"Cj,":[61],"Mii":[65],"assignment":[69],"symbol":[72],"Ci.":[73],"only":[78],"covers":[79],"traditional":[81],"one-dimensional":[82],"analysis,":[85],"also":[87],"provides":[88],"more":[90],"comprehensive":[91],"picture":[92],"portfolio's":[95],"technologies.":[96],"may":[100],"be":[101],"applied":[102],"detect":[104],"similarity":[106],"or":[107],"relatedness":[108],"between":[109],"portfolios,":[111],"monitor":[112],"shift":[114],"an":[116],"entity's":[117],"RD":[118],"direction,":[119],"discover":[121],"emergence":[123],"new,":[125],"cross-disciplinary":[126],"technology.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}