{"id":"https://openalex.org/W2937423263","doi":"https://doi.org/10.3390/info10040150","title":"Text Classification Algorithms: A Survey","display_name":"Text Classification Algorithms: A Survey","publication_year":2019,"publication_date":"2019-04-23","ids":{"openalex":"https://openalex.org/W2937423263","doi":"https://doi.org/10.3390/info10040150","mag":"2937423263"},"language":"en","primary_location":{"id":"doi:10.3390/info10040150","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info10040150","pdf_url":"https://www.mdpi.com/2078-2489/10/4/150/pdf?version=1556181437","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2078-2489/10/4/150/pdf?version=1556181437","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Kamran Kowsari","orcid":"https://orcid.org/0000-0002-6451-4786"},"institutions":[{"id":"https://openalex.org/I2799765794","display_name":"University of Virginia Health System","ror":"https://ror.org/00wn7d965","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794"]},{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kamran Kowsari","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA","Sensing Systems for Health Lab, University of Virginia, Charlottesville, VA 22911, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA","institution_ids":["https://openalex.org/I51556381"]},{"raw_affiliation_string":"Sensing Systems for Health Lab, University of Virginia, Charlottesville, VA 22911, USA","institution_ids":["https://openalex.org/I2799765794"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kiana Jafari Meimandi","orcid":null},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kiana Jafari Meimandi","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Mojtaba Heidarysafa","orcid":null},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mojtaba Heidarysafa","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Sanjana Mendu","orcid":null},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sanjana Mendu","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Laura Barnes","orcid":null},"institutions":[{"id":"https://openalex.org/I2799765794","display_name":"University of Virginia Health System","ror":"https://ror.org/00wn7d965","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799765794"]},{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Laura Barnes","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA","School of Data Science, University of Virginia, Charlottesville, VA 22904, USA","Sensing Systems for Health Lab, University of Virginia, Charlottesville, VA 22911, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA","institution_ids":["https://openalex.org/I51556381"]},{"raw_affiliation_string":"School of Data Science, University of Virginia, Charlottesville, VA 22904, USA","institution_ids":["https://openalex.org/I51556381"]},{"raw_affiliation_string":"Sensing Systems for Health Lab, University of Virginia, Charlottesville, VA 22911, USA","institution_ids":["https://openalex.org/I2799765794"]}]},{"author_position":"last","author":{"id":null,"display_name":"Donald Brown","orcid":"https://orcid.org/0000-0002-9140-2632"},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Donald Brown","raw_affiliation_strings":["Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA","School of Data Science, University of Virginia, Charlottesville, VA 22904, USA"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Information Engineering, University of Virginia, Charlottesville, VA 22904, USA","institution_ids":["https://openalex.org/I51556381"]},{"raw_affiliation_string":"School of Data Science, University of Virginia, Charlottesville, VA 22904, USA","institution_ids":["https://openalex.org/I51556381"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2799765794","https://openalex.org/I51556381"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":79.3391,"has_fulltext":false,"cited_by_count":1231,"citation_normalized_percentile":{"value":0.99939465,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"10","issue":"4","first_page":"150","last_page":"150"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.7297000288963318,"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"}},"topics":[{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.7297000288963318,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.025200000032782555,"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/T14347","display_name":"Big Data and Digital Economy","score":0.01769999973475933,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.5264000296592712},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4837000072002411},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.4666999876499176},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.4196999967098236},{"id":"https://openalex.org/keywords/statistical-classification","display_name":"Statistical classification","score":0.3433000147342682},{"id":"https://openalex.org/keywords/natural-language-understanding","display_name":"Natural language understanding","score":0.3407000005245209},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.31049999594688416}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7214000225067139},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.689300000667572},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.5264000296592712},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5073999762535095},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4837000072002411},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.4666999876499176},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4456999897956848},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.4196999967098236},{"id":"https://openalex.org/C110083411","wikidata":"https://www.wikidata.org/wiki/Q1744628","display_name":"Statistical classification","level":2,"score":0.3433000147342682},{"id":"https://openalex.org/C2779439875","wikidata":"https://www.wikidata.org/wiki/Q1078276","display_name":"Natural language understanding","level":3,"score":0.3407000005245209},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.31049999594688416},{"id":"https://openalex.org/C155092808","wikidata":"https://www.wikidata.org/wiki/Q182557","display_name":"Computational linguistics","level":2,"score":0.31029999256134033},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.30709999799728394},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.28940001130104065},{"id":"https://openalex.org/C24138899","wikidata":"https://www.wikidata.org/wiki/Q17141258","display_name":"Instance-based learning","level":3,"score":0.2872999906539917},{"id":"https://openalex.org/C2780479914","wikidata":"https://www.wikidata.org/wiki/Q302088","display_name":"Document classification","level":2,"score":0.26159998774528503},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.2581000030040741},{"id":"https://openalex.org/C77967617","wikidata":"https://www.wikidata.org/wiki/Q4677561","display_name":"Active learning (machine learning)","level":2,"score":0.25380000472068787}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/info10040150","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info10040150","pdf_url":"https://www.mdpi.com/2078-2489/10/4/150/pdf?version=1556181437","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1904.08067","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1904.08067","pdf_url":"https://arxiv.org/pdf/1904.08067","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:doaj.org/article:b54e8b9115f34702bf82f8516f509198","is_oa":true,"landing_page_url":"https://doaj.org/article/b54e8b9115f34702bf82f8516f509198","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Information, Vol 10, Iss 4, p 150 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2078-2489/10/4/150/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/info10040150","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Information","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/info10040150","is_oa":true,"landing_page_url":"https://doi.org/10.3390/info10040150","pdf_url":"https://www.mdpi.com/2078-2489/10/4/150/pdf?version=1556181437","source":{"id":"https://openalex.org/S4210219776","display_name":"Information","issn_l":"2078-2489","issn":["2078-2489"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3665867479","display_name":null,"funder_award_id":"W911NF-17-2-0110","funder_id":"https://openalex.org/F4320338295","funder_display_name":"Army Research Laboratory"}],"funders":[{"id":"https://openalex.org/F4320338295","display_name":"Army Research Laboratory","ror":"https://ror.org/011hc8f90"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2937423263.pdf","grobid_xml":"https://content.openalex.org/works/W2937423263.grobid-xml"},"referenced_works_count":210,"referenced_works":["https://openalex.org/W55768394","https://openalex.org/W66373487","https://openalex.org/W107619411","https://openalex.org/W114517082","https://openalex.org/W172829878","https://openalex.org/W206759535","https://openalex.org/W312021071","https://openalex.org/W414110247","https://openalex.org/W582334576","https://openalex.org/W1479807131","https://openalex.org/W1506025786","https://openalex.org/W1523493493","https://openalex.org/W1530276735","https://openalex.org/W1550206324","https://openalex.org/W1555648035","https://openalex.org/W1562615108","https://openalex.org/W1577871831","https://openalex.org/W1590732297","https://openalex.org/W1597346716","https://openalex.org/W1599111596","https://openalex.org/W1665214252","https://openalex.org/W1766290689","https://openalex.org/W1876219421","https://openalex.org/W1879009681","https://openalex.org/W1901541308","https://openalex.org/W1912982817","https://openalex.org/W1920235975","https://openalex.org/W1922126009","https://openalex.org/W1941659294","https://openalex.org/W1965555277","https://openalex.org/W1965635361","https://openalex.org/W1965667542","https://openalex.org/W1966443646","https://openalex.org/W1969568357","https://openalex.org/W1974076946","https://openalex.org/W1977973562","https://openalex.org/W1978394996","https://openalex.org/W1982865616","https://openalex.org/W1987307590","https://openalex.org/W1987680958","https://openalex.org/W1990351156","https://openalex.org/W1993882792","https://openalex.org/W1996159834","https://openalex.org/W1996355918","https://openalex.org/W2002675557","https://openalex.org/W2006249344","https://openalex.org/W2018770010","https://openalex.org/W2020278883","https://openalex.org/W2020894809","https://openalex.org/W2026223833","https://openalex.org/W2039741433","https://openalex.org/W2042970394","https://openalex.org/W2053463056","https://openalex.org/W2064675550","https://openalex.org/W2073031580","https://openalex.org/W2079735306","https://openalex.org/W2079884250","https://openalex.org/W2084310470","https://openalex.org/W2087347434","https://openalex.org/W2088658556","https://openalex.org/W2089497633","https://openalex.org/W2092022777","https://openalex.org/W2096451472","https://openalex.org/W2098162425","https://openalex.org/W2100411277","https://openalex.org/W2101442171","https://openalex.org/W2107878631","https://openalex.org/W2109553965","https://openalex.org/W2112119668","https://openalex.org/W2112316706","https://openalex.org/W2112796928","https://openalex.org/W2114217318","https://openalex.org/W2114535528","https://openalex.org/W2115024484","https://openalex.org/W2116064496","https://openalex.org/W2118020653","https://openalex.org/W2123277412","https://openalex.org/W2123649031","https://openalex.org/W2124993430","https://openalex.org/W2125283600","https://openalex.org/W2126925189","https://openalex.org/W2127544153","https://openalex.org/W2128420091","https://openalex.org/W2128728535","https://openalex.org/W2135013230","https://openalex.org/W2135813353","https://openalex.org/W2136655611","https://openalex.org/W2136922672","https://openalex.org/W2144211451","https://openalex.org/W2146424733","https://openalex.org/W2146672645","https://openalex.org/W2147880316","https://openalex.org/W2148861942","https://openalex.org/W2150579376","https://openalex.org/W2152761983","https://openalex.org/W2153439141","https://openalex.org/W2155653793","https://openalex.org/W2157331557","https://openalex.org/W2157825442","https://openalex.org/W2158199200","https://openalex.org/W2166053118","https://openalex.org/W2166183437","https://openalex.org/W2166706824","https://openalex.org/W2167448192","https://openalex.org/W2171485467","https://openalex.org/W2181347294","https://openalex.org/W2250539671","https://openalex.org/W2258378549","https://openalex.org/W2265846598","https://openalex.org/W2295124130","https://openalex.org/W2336317402","https://openalex.org/W2423124209","https://openalex.org/W2430816949","https://openalex.org/W2467575451","https://openalex.org/W2470673105","https://openalex.org/W2478560530","https://openalex.org/W2484065175","https://openalex.org/W2486125749","https://openalex.org/W2489292218","https://openalex.org/W2493916176","https://openalex.org/W2498119267","https://openalex.org/W2507974895","https://openalex.org/W2517396745","https://openalex.org/W2520488855","https://openalex.org/W2536971406","https://openalex.org/W2556605533","https://openalex.org/W2559730228","https://openalex.org/W2566771187","https://openalex.org/W2567326027","https://openalex.org/W2574587082","https://openalex.org/W2607773097","https://openalex.org/W2675620878","https://openalex.org/W2727468265","https://openalex.org/W2738417325","https://openalex.org/W2759474451","https://openalex.org/W2766736793","https://openalex.org/W2772515592","https://openalex.org/W2772850107","https://openalex.org/W2774853190","https://openalex.org/W2777527365","https://openalex.org/W2785790632","https://openalex.org/W2790404387","https://openalex.org/W2790670377","https://openalex.org/W2793037679","https://openalex.org/W2795715081","https://openalex.org/W2800941188","https://openalex.org/W2807432889","https://openalex.org/W2807707859","https://openalex.org/W2837082023","https://openalex.org/W2896967004","https://openalex.org/W2897007327","https://openalex.org/W2919115771","https://openalex.org/W2950956043","https://openalex.org/W2951198167","https://openalex.org/W2962739339","https://openalex.org/W2963921497","https://openalex.org/W3004732066","https://openalex.org/W3010793265","https://openalex.org/W3015464002","https://openalex.org/W3175417087","https://openalex.org/W4205184193","https://openalex.org/W4206192903","https://openalex.org/W4212883601","https://openalex.org/W4213009331","https://openalex.org/W4231934124","https://openalex.org/W4236122429","https://openalex.org/W4236137412","https://openalex.org/W4247932766","https://openalex.org/W4248672808","https://openalex.org/W4253599671","https://openalex.org/W4255205329","https://openalex.org/W6603437490","https://openalex.org/W6605424934","https://openalex.org/W6607347464","https://openalex.org/W6607974698","https://openalex.org/W6609126827","https://openalex.org/W6629171565","https://openalex.org/W6630424276","https://openalex.org/W6633862164","https://openalex.org/W6638545294","https://openalex.org/W6640462745","https://openalex.org/W6655478935","https://openalex.org/W6665964676","https://openalex.org/W6667125105","https://openalex.org/W6676068203","https://openalex.org/W6676189307","https://openalex.org/W6676236601","https://openalex.org/W6676245398","https://openalex.org/W6677656871","https://openalex.org/W6677731448","https://openalex.org/W6678945949","https://openalex.org/W6679343575","https://openalex.org/W6679436768","https://openalex.org/W6679539681","https://openalex.org/W6680753128","https://openalex.org/W6681435938","https://openalex.org/W6682508238","https://openalex.org/W6682691769","https://openalex.org/W6683033130","https://openalex.org/W6683161245","https://openalex.org/W6684151790","https://openalex.org/W6685053522","https://openalex.org/W6688458387","https://openalex.org/W6701653081","https://openalex.org/W6743557669","https://openalex.org/W6751183135","https://openalex.org/W6753647674","https://openalex.org/W6759172513","https://openalex.org/W6910387809","https://openalex.org/W7034408142"],"related_works":[],"abstract_inverted_index":{"In":[0,82],"recent":[1],"years,":[2],"there":[3],"has":[4],"been":[5],"an":[6],"exponential":[7],"growth":[8],"in":[9,33,44,120],"the":[10,112],"number":[11],"of":[12,22,50,88,114],"complex":[13,60],"documents":[14],"and":[15,62,72,106,108,117],"texts":[16,32],"that":[17],"require":[18],"a":[19,78,85],"deeper":[20],"understanding":[21],"machine":[23,37],"learning":[24,38,52],"methods":[25],"to":[26,29,58],"be":[27],"able":[28],"accurately":[30],"classify":[31],"many":[34],"applications.":[35],"Many":[36],"approaches":[39],"have":[40],"achieved":[41],"surpassing":[42],"results":[43],"natural":[45],"language":[46],"processing.":[47],"The":[48],"success":[49],"these":[51],"algorithms":[53,91,105],"relies":[54],"on":[55],"their":[56,118],"capacity":[57],"understand":[59],"models":[61],"non-linear":[63],"relationships":[64],"within":[65],"data.":[66],"However,":[67],"finding":[68],"suitable":[69],"structures,":[70],"architectures,":[71],"techniques":[73],"for":[74,80],"text":[75,89,98],"classification":[76,90],"is":[77,92],"challenge":[79],"researchers.":[81],"this":[83],"paper,":[84],"brief":[86],"overview":[87,95],"discussed.":[93,124],"This":[94],"covers":[96],"different":[97],"feature":[99],"extractions,":[100],"dimensionality":[101],"reduction":[102],"methods,":[103],"existing":[104],"techniques,":[107],"evaluations":[109],"methods.":[110],"Finally,":[111],"limitations":[113],"each":[115],"technique":[116],"application":[119],"real-world":[121],"problems":[122],"are":[123]},"counts_by_year":[{"year":2026,"cited_by_count":32},{"year":2025,"cited_by_count":187},{"year":2024,"cited_by_count":214},{"year":2023,"cited_by_count":248},{"year":2022,"cited_by_count":226},{"year":2021,"cited_by_count":206},{"year":2020,"cited_by_count":98},{"year":2019,"cited_by_count":19},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2019-04-25T00:00:00"}