{"id":"https://openalex.org/W2922634753","doi":"https://doi.org/10.1109/icaiic.2019.8668999","title":"Selection of Core Words from Textual Patent Data with DEA based on Citation","display_name":"Selection of Core Words from Textual Patent Data with DEA based on Citation","publication_year":2019,"publication_date":"2019-02-01","ids":{"openalex":"https://openalex.org/W2922634753","doi":"https://doi.org/10.1109/icaiic.2019.8668999","mag":"2922634753"},"language":"en","primary_location":{"id":"doi:10.1109/icaiic.2019.8668999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icaiic.2019.8668999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Artificial Intelligence in Information and Communication (ICAIIC)","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/A5086050866","display_name":"Shigeaki Onoda","orcid":null},"institutions":[{"id":"https://openalex.org/I63216439","display_name":"Toyama Prefectural University","ror":"https://ror.org/03xgh2v50","country_code":"JP","type":"education","lineage":["https://openalex.org/I63216439"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shigeaki Onoda","raw_affiliation_strings":["Dept. Information Systems Engineering, Toyama Prefectural University, Kurokawa, Imizu, Toyama, Japan"],"affiliations":[{"raw_affiliation_string":"Dept. Information Systems Engineering, Toyama Prefectural University, Kurokawa, Imizu, Toyama, Japan","institution_ids":["https://openalex.org/I63216439"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109396924","display_name":"Koji Okuhara","orcid":null},"institutions":[{"id":"https://openalex.org/I63216439","display_name":"Toyama Prefectural University","ror":"https://ror.org/03xgh2v50","country_code":"JP","type":"education","lineage":["https://openalex.org/I63216439"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Okuhara","raw_affiliation_strings":["Dept. Information Systems Engineering, Toyama Prefectural University, Kurokawa, Imizu, Toyama, Japan"],"affiliations":[{"raw_affiliation_string":"Dept. Information Systems Engineering, Toyama Prefectural University, Kurokawa, Imizu, Toyama, Japan","institution_ids":["https://openalex.org/I63216439"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5086050866"],"corresponding_institution_ids":["https://openalex.org/I63216439"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02786566,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6 j 18","issue":null,"first_page":"175","last_page":"180"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10856","display_name":"Intellectual Property and Patents","score":0.9409999847412109,"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":0.9409999847412109,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.6818616390228271},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6717275977134705},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.5637447834014893},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5457420349121094},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5200495719909668},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5032071471214294},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.4813281297683716},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2440590262413025},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.12777873873710632},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11487820744514465}],"concepts":[{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.6818616390228271},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6717275977134705},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.5637447834014893},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5457420349121094},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5200495719909668},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5032071471214294},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.4813281297683716},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2440590262413025},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.12777873873710632},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11487820744514465},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icaiic.2019.8668999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icaiic.2019.8668999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Artificial Intelligence in Information and Communication (ICAIIC)","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":7,"referenced_works":["https://openalex.org/W1969023546","https://openalex.org/W1974339500","https://openalex.org/W1993068194","https://openalex.org/W2073839695","https://openalex.org/W2076452041","https://openalex.org/W3132703125","https://openalex.org/W6791093868"],"related_works":["https://openalex.org/W3158538495","https://openalex.org/W4205762803","https://openalex.org/W2535856026","https://openalex.org/W2265065644","https://openalex.org/W2045815042","https://openalex.org/W2134699697","https://openalex.org/W2092226129","https://openalex.org/W3017188156","https://openalex.org/W2913619905","https://openalex.org/W2322875716"],"abstract_inverted_index":{"The":[0,8],"web":[1],"includes":[2],"enormous":[3],"data":[4,19,35],"such":[5],"as":[6],"patents.":[7],"purpose":[9],"of":[10,16,48,68],"this":[11,44],"research":[12],"finds":[13],"the":[14,46,49,66],"rule":[15],"textual":[17],"patent":[18,50],"and":[20,54],"creates":[21],"new":[22,27,63],"model.":[23],"Hence,":[24],"we":[25,61],"suggest":[26],"weighted":[28,56],"method":[29,40],"using":[30],"DEA":[31],"to":[32],"handle":[33],"unstructured":[34],"like":[36],"patent.":[37,69],"Our":[38],"proposed":[39],"is":[41],"advantageous":[42],"because":[43],"considers":[45],"value":[47],"compared":[51],"with":[52],"TF-IDF":[53],"other":[55],"methods.":[57],"Using":[58],"suggested":[59],"method,":[60],"probe":[62],"text-mining":[64],"in":[65],"field":[67]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
