{"id":"https://openalex.org/W2163390094","doi":"https://doi.org/10.1142/s0218213015400047","title":"Topic Categorization of Biomedical Abstracts","display_name":"Topic Categorization of Biomedical Abstracts","publication_year":2015,"publication_date":"2015-02-01","ids":{"openalex":"https://openalex.org/W2163390094","doi":"https://doi.org/10.1142/s0218213015400047","mag":"2163390094"},"language":"en","primary_location":{"id":"doi:10.1142/s0218213015400047","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218213015400047","pdf_url":null,"source":{"id":"https://openalex.org/S178780388","display_name":"International Journal of Artificial Intelligence Tools","issn_l":"0218-2130","issn":["0218-2130","1793-6349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal on Artificial Intelligence Tools","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/A5004664070","display_name":"Andreas Kanavos","orcid":"https://orcid.org/0000-0002-9964-4134"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Andreas Kanavos","raw_affiliation_strings":["Computer Engineering and Informatics Department, University of Patras, Rio, Patras, Greece, 26504, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Engineering and Informatics Department, University of Patras, Rio, Patras, Greece, 26504, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087360505","display_name":"Christos Makris","orcid":"https://orcid.org/0000-0003-2571-7449"},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Christos Makris","raw_affiliation_strings":["Computer Engineering and Informatics Department, University of Patras, Rio, Patras, Greece, 26504, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Engineering and Informatics Department, University of Patras, Rio, Patras, Greece, 26504, Greece","institution_ids":["https://openalex.org/I174878644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028380137","display_name":"Evangelos Theodoridis","orcid":"https://orcid.org/0000-0001-6012-7538"},"institutions":[{"id":"https://openalex.org/I120729142","display_name":"Computer Technology Institute and Press \u201cDIOPHANTUS\u201d","ror":"https://ror.org/021nszj63","country_code":"GR","type":"facility","lineage":["https://openalex.org/I120729142","https://openalex.org/I4210154149"]},{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Evangelos Theodoridis","raw_affiliation_strings":["Computer Engineering and Informatics Department, University of Patras, Rio, Patras, Greece, 26504, Greece","Computer Technology Institute, Rio, Patras, Greece, 26504, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Engineering and Informatics Department, University of Patras, Rio, Patras, Greece, 26504, Greece","institution_ids":["https://openalex.org/I174878644"]},{"raw_affiliation_string":"Computer Technology Institute, Rio, Patras, Greece, 26504, Greece","institution_ids":["https://openalex.org/I120729142"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7531,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.72360128,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"24","issue":"01","first_page":"1540004","last_page":"1540004"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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"}},"topics":[{"id":"https://openalex.org/T11710","display_name":"Biomedical Text Mining and Ontologies","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8732582926750183},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6792950630187988},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.6755907535552979},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5829017162322998},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.49846839904785156},{"id":"https://openalex.org/keywords/categorization","display_name":"Categorization","score":0.4980452060699463},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.4934903383255005},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.47973909974098206},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.39953431487083435},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19818201661109924}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8732582926750183},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6792950630187988},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.6755907535552979},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5829017162322998},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.49846839904785156},{"id":"https://openalex.org/C94124525","wikidata":"https://www.wikidata.org/wiki/Q912550","display_name":"Categorization","level":2,"score":0.4980452060699463},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.4934903383255005},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.47973909974098206},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.39953431487083435},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19818201661109924}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218213015400047","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218213015400047","pdf_url":null,"source":{"id":"https://openalex.org/S178780388","display_name":"International Journal of Artificial Intelligence Tools","issn_l":"0218-2130","issn":["0218-2130","1793-6349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal on Artificial Intelligence Tools","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2057051485","https://openalex.org/W2076581021","https://openalex.org/W2087473803","https://openalex.org/W2098162425","https://openalex.org/W2106987717","https://openalex.org/W2107585333","https://openalex.org/W2124166542","https://openalex.org/W2152143870","https://openalex.org/W2168022112"],"related_works":["https://openalex.org/W2165912799","https://openalex.org/W2735662278","https://openalex.org/W2382615723","https://openalex.org/W4311804456","https://openalex.org/W1987484445","https://openalex.org/W4282568653","https://openalex.org/W2119380317","https://openalex.org/W2082868123","https://openalex.org/W2070155952","https://openalex.org/W2367099342"],"abstract_inverted_index":{"Nowadays,":[0],"people":[1],"frequently":[2],"use":[3],"search":[4,19,68,72,106],"engines":[5,69],"in":[6,29,74,86,121,128,157],"order":[7,122,136],"to":[8,84,99,110,123,137,169,176,182,209],"find":[9],"the":[10,15,53,82,101,154,163,172],"information":[11],"they":[12],"need":[13],"on":[14,60,206],"Web.":[16],"Especially,":[17],"Web":[18],"constitutes":[20],"of":[21,56,103,200,211],"a":[22,48,75,96,197],"basic":[23],"tool":[24],"used":[25],"by":[26],"million":[27],"researchers":[28],"their":[30,111],"everyday":[31],"work.":[32],"A":[33,113],"very":[34],"popular":[35],"indexing":[36],"engine,":[37],"concerning":[38],"life":[39,61],"sciences":[40,62],"and":[41,58,63,133,149],"biomedical":[42,64,105,125,146],"research,":[43],"is":[44,47,131],"PubMed.":[45],"PubMed":[46,164],"free":[49],"database":[50,55,166],"accessing":[51],"primarily":[52],"MEDLINE":[54],"references":[57],"abstracts":[59],"topics.":[65,179],"The":[66],"present":[67],"usually":[70],"return":[71],"results":[73,108,174,212],"global":[76],"ranking,":[77],"making":[78],"it":[79],"difficult":[80],"for":[81],"users":[83,171],"browse":[85],"different":[87],"topics":[88],"or":[89],"subtopics.":[90],"In":[91,135],"this":[92],"work":[93],"we":[94,143,152,195],"propose":[95],"novel":[97],"system":[98,160],"address":[100],"issues":[102],"clustering":[104,119,141],"engine":[107],"according":[109,175],"topic.":[112],"methodology":[114,156],"that":[115,161],"exploits":[116],"semantic":[117],"text":[118],"techniques":[120],"group":[124],"document":[126],"collections":[127],"homogeneous":[129],"topics,":[130],"presented":[132],"evaluated.":[134],"provide":[138,170],"more":[139],"accurate":[140],"results,":[142],"utilize":[144],"various":[145],"ontologies,":[147],"likeMeSH":[148],"GeneOntology.":[150],"Finally,":[151],"embed":[153],"proposed":[155],"an":[158,187],"online":[159,165,188],"post-processes":[162],"so":[167],"as":[168,181,186],"retrieved":[173],"well":[177],"formed":[178],"So":[180],"expose":[183],"our":[184],"method":[185],"real-time":[189],"service":[190],"with":[191,204],"reasonable":[192],"response":[193],"times,":[194],"performed":[196],"wide":[198],"range":[199],"engineering":[201],"optimizations":[202],"along":[203],"experimentation":[205],"preprocessing":[207],"time":[208],"precision":[210],"trade":[213],"off.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}