{"id":"https://openalex.org/W4312880450","doi":"https://doi.org/10.1109/ijcnn55064.2022.9892513","title":"Innovation Hierarchy Based Patent Representation Model","display_name":"Innovation Hierarchy Based Patent Representation Model","publication_year":2022,"publication_date":"2022-07-18","ids":{"openalex":"https://openalex.org/W4312880450","doi":"https://doi.org/10.1109/ijcnn55064.2022.9892513"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn55064.2022.9892513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn55064.2022.9892513","pdf_url":null,"source":{"id":"https://openalex.org/S4363607707","display_name":"2022 International Joint Conference on Neural Networks (IJCNN)","issn_l":"2161-4407","issn":["2161-4407"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 International Joint Conference on Neural Networks (IJCNN)","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/A5100687145","display_name":"Weidong Liu","orcid":"https://orcid.org/0000-0001-9796-409X"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]},{"id":"https://openalex.org/I4210104311","display_name":"Institute of Scientific and Technical Information of China","ror":"https://ror.org/01b2av652","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210104311","https://openalex.org/I4210120069","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Liu","raw_affiliation_strings":["College of Computer Science, Inner Mongolia University,Hohhot,China","College of Computer Science, Inner Mongolia University, Hohhot, China","Inner Mongolia Engineering Laboratory for Big Data Analysis Technology, Hohhot, China","Inner Mongolia Key Laboratory of Social Computing and Data Processing, Hohhot, China","Institute of Scientific and Technical Information of China, Beijing, China","National & Local Joint Engineering Research Center of Intelligent Information Processing Technology for Mongolian, Hohhot, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science, Inner Mongolia University,Hohhot,China","institution_ids":["https://openalex.org/I2722730"]},{"raw_affiliation_string":"College of Computer Science, Inner Mongolia University, Hohhot, China","institution_ids":["https://openalex.org/I2722730"]},{"raw_affiliation_string":"Inner Mongolia Engineering Laboratory for Big Data Analysis Technology, Hohhot, China","institution_ids":[]},{"raw_affiliation_string":"Inner Mongolia Key Laboratory of Social Computing and Data Processing, Hohhot, China","institution_ids":[]},{"raw_affiliation_string":"Institute of Scientific and Technical Information of China, Beijing, China","institution_ids":["https://openalex.org/I4210104311"]},{"raw_affiliation_string":"National & Local Joint Engineering Research Center of Intelligent Information Processing Technology for Mongolian, Hohhot, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101565424","display_name":"Haijie Zhang","orcid":"https://orcid.org/0000-0002-3990-9225"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haijie Zhang","raw_affiliation_strings":["College of Computer Science, Inner Mongolia University,Hohhot,China","College of Computer Science, Inner Mongolia University, Hohhot, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science, Inner Mongolia University,Hohhot,China","institution_ids":["https://openalex.org/I2722730"]},{"raw_affiliation_string":"College of Computer Science, Inner Mongolia University, Hohhot, China","institution_ids":["https://openalex.org/I2722730"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"abs 1508 6446","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10856","display_name":"Intellectual Property and Patents","score":0.9864000082015991,"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":0.9864000082015991,"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/T12368","display_name":"Grey System Theory Applications","score":0.9401999711990356,"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/hierarchy","display_name":"Hierarchy","score":0.8188033103942871},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6681864261627197},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6382103562355042},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5499923229217529},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.5322361588478088},{"id":"https://openalex.org/keywords/hierarchical-dirichlet-process","display_name":"Hierarchical Dirichlet process","score":0.44716960191726685},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.3847225308418274},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35944145917892456},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.33953115344047546},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32528021931648254},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3208603858947754},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.260317862033844},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.185715913772583},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.08960890769958496},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.06375572085380554}],"concepts":[{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.8188033103942871},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6681864261627197},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6382103562355042},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5499923229217529},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.5322361588478088},{"id":"https://openalex.org/C141318989","wikidata":"https://www.wikidata.org/wiki/Q5753066","display_name":"Hierarchical Dirichlet process","level":4,"score":0.44716960191726685},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.3847225308418274},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35944145917892456},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.33953115344047546},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32528021931648254},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3208603858947754},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.260317862033844},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.185715913772583},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.08960890769958496},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.06375572085380554},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/ijcnn55064.2022.9892513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn55064.2022.9892513","pdf_url":null,"source":{"id":"https://openalex.org/S4363607707","display_name":"2022 International Joint Conference on Neural Networks (IJCNN)","issn_l":"2161-4407","issn":["2161-4407"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 International Joint Conference on Neural Networks (IJCNN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G908852615","display_name":null,"funder_award_id":"62161036,61801251","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W152832198","https://openalex.org/W1627117674","https://openalex.org/W1779483307","https://openalex.org/W1974101426","https://openalex.org/W2005564522","https://openalex.org/W2038186431","https://openalex.org/W2078719085","https://openalex.org/W2115087442","https://openalex.org/W2150286230","https://openalex.org/W2165599843","https://openalex.org/W2187741934","https://openalex.org/W2293469784","https://openalex.org/W2513503738","https://openalex.org/W2897288200","https://openalex.org/W3003490387","https://openalex.org/W3035007341","https://openalex.org/W3107940912","https://openalex.org/W3198238235","https://openalex.org/W3198387749","https://openalex.org/W3203818485","https://openalex.org/W4205487217","https://openalex.org/W4295188046","https://openalex.org/W4385245566","https://openalex.org/W6606211877","https://openalex.org/W6636422729","https://openalex.org/W6638116569","https://openalex.org/W6684489972","https://openalex.org/W6686958735","https://openalex.org/W6693346106","https://openalex.org/W6739901393"],"related_works":["https://openalex.org/W2914864478","https://openalex.org/W2097627380","https://openalex.org/W2008338582","https://openalex.org/W4291700620","https://openalex.org/W1999586157","https://openalex.org/W22044811","https://openalex.org/W2625329765","https://openalex.org/W2255612897","https://openalex.org/W2766840109","https://openalex.org/W2955328590"],"abstract_inverted_index":{"Patent":[0,52],"representation":[1],"is":[2,19],"a":[3],"critical":[4],"task":[5],"for":[6],"patent":[7,12,28,35],"data":[8],"mining.":[9],"However,":[10],"the":[11,34,39,48,61,68,75,87,100],"content":[13],"has":[14,96],"depth":[15],"and":[16,37,67],"layers,":[17],"which":[18],"hard":[20],"to":[21,32,64,73,85],"understand.":[22],"There":[23],"are":[24,83],"two":[25],"challenges":[26],"in":[27],"representation,":[29],"including:":[30],"how":[31],"identify":[33,65],"innovations":[36,66],"demonstrate":[38],"innovation":[40,76],"hierarchy.":[41,77],"To":[42],"solve":[43],"above":[44],"issues,":[45],"we":[46,59],"propose":[47],"Innovation":[49],"Hierarchy":[50],"Based":[51],"Representation":[53],"Model":[54],"(IHPRM).":[55],"In":[56,78],"this":[57,79],"model,":[58],"use":[60],"attention":[62],"mechanism":[63],"nested":[69],"hierarchical":[70],"Dirichlet":[71],"process":[72],"represent":[74],"paper,":[80],"1,000":[81],"patents":[82],"used":[84],"test":[86],"effectiveness":[88],"of":[89],"IHPRM.":[90],"The":[91],"result":[92],"shows":[93],"that":[94],"IHPRM":[95],"better":[97],"performance":[98],"than":[99],"comparative":[101],"model.":[102]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}