{"id":"https://openalex.org/W1979266460","doi":"https://doi.org/10.1109/compeng.2014.6994688","title":"Evolution of patent citation networks","display_name":"Evolution of patent citation networks","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W1979266460","doi":"https://doi.org/10.1109/compeng.2014.6994688","mag":"1979266460"},"language":"en","primary_location":{"id":"doi:10.1109/compeng.2014.6994688","is_oa":false,"landing_page_url":"https://doi.org/10.1109/compeng.2014.6994688","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Complexity in Engineering (COMPENG)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5074561818","display_name":"Sergi Valverde","orcid":"https://orcid.org/0000-0002-2150-9610"},"institutions":[{"id":"https://openalex.org/I11932220","display_name":"Instituci\u00f3 Catalana de Recerca i Estudis Avan\u00e7ats","ror":"https://ror.org/0371hy230","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I11932220"]},{"id":"https://openalex.org/I170486558","display_name":"Universitat Pompeu Fabra","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Sergi Valverde","raw_affiliation_strings":["ICREA-Complex Systems Lab, Universitat Pompeu Fabra, Barcelona, Spain","ICREA\u2014Complex Systems Lab, Universitat Pompeu Fabra, Dr Aiguader 80, 08003 Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ICREA-Complex Systems Lab, Universitat Pompeu Fabra, Barcelona, Spain","institution_ids":["https://openalex.org/I11932220","https://openalex.org/I170486558"]},{"raw_affiliation_string":"ICREA\u2014Complex Systems Lab, Universitat Pompeu Fabra, Dr Aiguader 80, 08003 Barcelona, Spain","institution_ids":["https://openalex.org/I11932220","https://openalex.org/I170486558"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5074561818"],"corresponding_institution_ids":["https://openalex.org/I11932220","https://openalex.org/I170486558"],"apc_list":null,"apc_paid":null,"fwci":0.4489,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.57148803,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"286","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12659","display_name":"Innovation Diffusion and Forecasting","score":0.9872999787330627,"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"}},"topics":[{"id":"https://openalex.org/T12659","display_name":"Innovation Diffusion and Forecasting","score":0.9872999787330627,"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/T11764","display_name":"Evolution and Genetic Dynamics","score":0.920799970626831,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12090","display_name":"Language and cultural evolution","score":0.9013000130653381,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.596855878829956},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5831122398376465},{"id":"https://openalex.org/keywords/preferential-attachment","display_name":"Preferential attachment","score":0.5734129548072815},{"id":"https://openalex.org/keywords/technological-evolution","display_name":"Technological evolution","score":0.5388078689575195},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.5071020126342773},{"id":"https://openalex.org/keywords/citation","display_name":"Citation","score":0.4744721055030823},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4140302538871765},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32856225967407227},{"id":"https://openalex.org/keywords/complex-network","display_name":"Complex network","score":0.3273020386695862},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.10810193419456482}],"concepts":[{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.596855878829956},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5831122398376465},{"id":"https://openalex.org/C2780600066","wikidata":"https://www.wikidata.org/wiki/Q7239828","display_name":"Preferential attachment","level":3,"score":0.5734129548072815},{"id":"https://openalex.org/C104745612","wikidata":"https://www.wikidata.org/wiki/Q1756507","display_name":"Technological evolution","level":2,"score":0.5388078689575195},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5071020126342773},{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.4744721055030823},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4140302538871765},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32856225967407227},{"id":"https://openalex.org/C34947359","wikidata":"https://www.wikidata.org/wiki/Q665189","display_name":"Complex network","level":2,"score":0.3273020386695862},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10810193419456482},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/compeng.2014.6994688","is_oa":false,"landing_page_url":"https://doi.org/10.1109/compeng.2014.6994688","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Complexity in Engineering (COMPENG)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6600000262260437,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1546171873","https://openalex.org/W1875112053","https://openalex.org/W1961310889","https://openalex.org/W1968900087","https://openalex.org/W1981328197","https://openalex.org/W1995444495","https://openalex.org/W2008620264","https://openalex.org/W2012262424","https://openalex.org/W2036671379","https://openalex.org/W2042646962","https://openalex.org/W2058938859","https://openalex.org/W2058977989","https://openalex.org/W2064568176","https://openalex.org/W2081283717","https://openalex.org/W2088209891","https://openalex.org/W2101871131","https://openalex.org/W2108960350","https://openalex.org/W2135869163","https://openalex.org/W2157579006","https://openalex.org/W2463095032","https://openalex.org/W2501876856","https://openalex.org/W2883512297","https://openalex.org/W3103665095","https://openalex.org/W4230526081","https://openalex.org/W4238243588","https://openalex.org/W4238452917","https://openalex.org/W4245938155","https://openalex.org/W4246987040","https://openalex.org/W4295038957","https://openalex.org/W4300750523","https://openalex.org/W6653332765","https://openalex.org/W6719649792"],"related_works":["https://openalex.org/W2088554646","https://openalex.org/W2944759572","https://openalex.org/W2067576303","https://openalex.org/W3102058415","https://openalex.org/W4289811885","https://openalex.org/W2360586622","https://openalex.org/W2243159291","https://openalex.org/W2910143252","https://openalex.org/W4221142829","https://openalex.org/W2095569089"],"abstract_inverted_index":{"Can":[0],"we":[1,23,48],"use":[2],"the":[3,17,26,51],"framework":[4],"of":[5,28,53,77,88],"evolution":[6],"to":[7,40],"understand":[8],"technological":[9,42],"innovation?":[10],"This":[11],"question":[12],"has":[13],"been":[14],"explored":[15],"in":[16],"past":[18],"using":[19],"different":[20],"approaches.":[21],"Here,":[22],"propose":[24],"that":[25,50,80],"convergence":[27],"computer":[29],"science,":[30],"evolutionary":[31],"biology":[32],"and":[33,65,84],"statistical":[34],"physics":[35],"is":[36],"a":[37,74],"promising":[38],"approach":[39],"study":[41],"evolution.":[43],"Using":[44],"this":[45],"novel":[46],"framework,":[47],"show":[49,57],"patterns":[52,69],"interactions":[54],"between":[55],"inventions":[56],"strong":[58],"regularities":[59],"shared":[60],"by":[61],"many":[62],"physical,":[63],"natural,":[64],"man-made":[66],"systems.":[67],"These":[68],"can":[70],"be":[71],"explained":[72],"with":[73],"generic":[75],"model":[76],"network":[78],"growth":[79],"combines":[81],"preferential":[82],"attachment":[83],"ageing.":[85],"The":[86],"implications":[87],"these":[89],"studies":[90],"are":[91],"discussed.":[92]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}