{"id":"https://openalex.org/W7126404074","doi":"https://doi.org/10.1016/j.nlp.2026.100199","title":"Recent developments in named entity recognition techniques for Indian languages: A comprehensive review","display_name":"Recent developments in named entity recognition techniques for Indian languages: A comprehensive review","publication_year":2026,"publication_date":"2026-01-31","ids":{"openalex":"https://openalex.org/W7126404074","doi":"https://doi.org/10.1016/j.nlp.2026.100199"},"language":"en","primary_location":{"id":"doi:10.1016/j.nlp.2026.100199","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.nlp.2026.100199","pdf_url":null,"source":{"id":"https://openalex.org/S4387285670","display_name":"Natural Language Processing Journal","issn_l":"2949-7191","issn":["2949-7191"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Natural Language Processing Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/j.nlp.2026.100199","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091556265","display_name":"Punam Sarmah","orcid":null},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Punam Sarmah","raw_affiliation_strings":["Department of Computer Science and Engineering, Tezpur University, Napaam, 784028, Tezpur Assam, India"],"raw_orcid":"https://orcid.org/0009-0001-3627-1676","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Tezpur University, Napaam, 784028, Tezpur Assam, India","institution_ids":["https://openalex.org/I126601174"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078199943","display_name":"Manash Pratim Lahkar","orcid":null},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Manash Pratim Lahkar","raw_affiliation_strings":["Department of Computer Science and Engineering, Tezpur University, Napaam, 784028, Tezpur Assam, India"],"raw_orcid":"https://orcid.org/0009-0008-7244-1653","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Tezpur University, Napaam, 784028, Tezpur Assam, India","institution_ids":["https://openalex.org/I126601174"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041955376","display_name":"Shobhanjana Kalita","orcid":"https://orcid.org/0000-0001-5830-2501"},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shobhanjana Kalita","raw_affiliation_strings":["Department of Computer Science and Engineering, Tezpur University, Napaam, 784028, Tezpur Assam, India"],"raw_orcid":"https://orcid.org/0000-0001-5830-2501","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Tezpur University, Napaam, 784028, Tezpur Assam, India","institution_ids":["https://openalex.org/I126601174"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5124610724","display_name":"Utpal Sharma","orcid":null},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Utpal Sharma","raw_affiliation_strings":["Department of Computer Science and Engineering, Tezpur University, Napaam, 784028, Tezpur Assam, India"],"raw_orcid":"https://orcid.org/0000-0002-9210-7168","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Tezpur University, Napaam, 784028, Tezpur Assam, India","institution_ids":["https://openalex.org/I126601174"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5091556265"],"corresponding_institution_ids":["https://openalex.org/I126601174"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11171974,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"100199","last_page":"100199"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.8675000071525574,"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/T10028","display_name":"Topic Modeling","score":0.8675000071525574,"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":0.05570000037550926,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.013299999758601189,"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/named-entity-recognition","display_name":"Named-entity recognition","score":0.9106000065803528},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6152999997138977},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5909000039100647},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.4641999900341034},{"id":"https://openalex.org/keywords/named-entity","display_name":"Named entity","score":0.44839999079704285},{"id":"https://openalex.org/keywords/entity-linking","display_name":"Entity linking","score":0.4259999990463257}],"concepts":[{"id":"https://openalex.org/C2779135771","wikidata":"https://www.wikidata.org/wiki/Q403574","display_name":"Named-entity recognition","level":3,"score":0.9106000065803528},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6484000086784363},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6152999997138977},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5909000039100647},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5386000275611877},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4805999994277954},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.4641999900341034},{"id":"https://openalex.org/C2777889803","wikidata":"https://www.wikidata.org/wiki/Q25047676","display_name":"Named entity","level":2,"score":0.44839999079704285},{"id":"https://openalex.org/C96711827","wikidata":"https://www.wikidata.org/wiki/Q17012245","display_name":"Entity linking","level":3,"score":0.4259999990463257},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.34619998931884766},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.30000001192092896},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.2946999967098236},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.28999999165534973},{"id":"https://openalex.org/C155092808","wikidata":"https://www.wikidata.org/wiki/Q182557","display_name":"Computational linguistics","level":2,"score":0.26570001244544983},{"id":"https://openalex.org/C532629269","wikidata":"https://www.wikidata.org/wiki/Q865083","display_name":"Corpus linguistics","level":2,"score":0.2549000084400177}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.nlp.2026.100199","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.nlp.2026.100199","pdf_url":null,"source":{"id":"https://openalex.org/S4387285670","display_name":"Natural Language Processing Journal","issn_l":"2949-7191","issn":["2949-7191"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Natural Language Processing Journal","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d7de873782cd4c18a9f9874fe2e97a57","is_oa":true,"landing_page_url":"https://doaj.org/article/d7de873782cd4c18a9f9874fe2e97a57","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Natural Language Processing Journal, Vol 14, Iss , Pp 100199- (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/j.nlp.2026.100199","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.nlp.2026.100199","pdf_url":null,"source":{"id":"https://openalex.org/S4387285670","display_name":"Natural Language Processing Journal","issn_l":"2949-7191","issn":["2949-7191"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Natural Language Processing Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8690024018287659,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1999854424","https://openalex.org/W2010707913","https://openalex.org/W2010949961","https://openalex.org/W2020278455","https://openalex.org/W2031689927","https://openalex.org/W2054318447","https://openalex.org/W2068882115","https://openalex.org/W2088911157","https://openalex.org/W2098057544","https://openalex.org/W2098700435","https://openalex.org/W2103444514","https://openalex.org/W2121789676","https://openalex.org/W2143345705","https://openalex.org/W2148540243","https://openalex.org/W2211396092","https://openalex.org/W2250090865","https://openalex.org/W2317540622","https://openalex.org/W2546819090","https://openalex.org/W2547182509","https://openalex.org/W2742113707","https://openalex.org/W2782617149","https://openalex.org/W2783348105","https://openalex.org/W2792238823","https://openalex.org/W2906243646","https://openalex.org/W2947417049","https://openalex.org/W2953169143","https://openalex.org/W2953356739","https://openalex.org/W2963186636","https://openalex.org/W2971152790","https://openalex.org/W2974513909","https://openalex.org/W2997868155","https://openalex.org/W3017105460","https://openalex.org/W3023071894","https://openalex.org/W3099919888","https://openalex.org/W3102295886","https://openalex.org/W3128291498","https://openalex.org/W4205434108","https://openalex.org/W4205883286","https://openalex.org/W4225373829","https://openalex.org/W4225768509","https://openalex.org/W4283374436","https://openalex.org/W4289638072","https://openalex.org/W4292210332","https://openalex.org/W4323980180","https://openalex.org/W4362571053","https://openalex.org/W4366201187","https://openalex.org/W4376865772","https://openalex.org/W4377018753","https://openalex.org/W4386938013","https://openalex.org/W4404783258"],"related_works":[],"abstract_inverted_index":{"This":[0,91,117],"paper":[1,92],"conducts":[2],"an":[3],"in-depth":[4],"review":[5,58],"of":[6,42,84,102,114],"Named":[7],"Entity":[8],"Recognition(NER)":[9],"studies":[10],"in":[11,19,67,72,108,131,134],"Indian":[12,43,73,89,115,136],"languages.":[13,74,90,116],"NER":[14,51,70,85,132],"is":[15],"a":[16,99],"pivotal":[17],"task":[18,71],"natural":[20],"language":[21],"processing,":[22],"facilitating":[23],"various":[24],"downstream":[25],"applications":[26],"such":[27],"as":[28],"information":[29],"extraction":[30],"and":[31,38,48,63,81,97,106,122,129],"sentiment":[32],"analysis.":[33],"However,":[34],"the":[35,60,69,78,103,112,120,135],"linguistic":[36,137],"diversity":[37],"distinct":[39],"typological":[40],"features":[41],"languages":[44],"present":[45],"unique":[46],"challenges":[47,107],"opportunities":[49],"for":[50,126],"research.":[52],"By":[53],"employing":[54],"existing":[55],"literature,":[56],"this":[57],"elucidates":[59],"methodologies,":[61],"datasets,":[62],"evaluation":[64],"metrics":[65],"employed":[66],"addressing":[68],"It":[75],"delves":[76],"into":[77],"advancements,":[79],"limitations,":[80],"future":[82],"directions":[83],"techniques":[86],"applied":[87],"to":[88,94],"aims":[93],"offer":[95],"researchers":[96],"practitioners":[98],"comprehensive":[100],"understanding":[101],"current":[104],"landscape":[105],"NER,":[109],"particularly":[110],"within":[111],"context":[113],"synthesis":[118],"highlights":[119],"state-of-the-art":[121],"identifies":[123],"potential":[124],"avenues":[125],"further":[127],"exploration":[128],"development":[130],"research":[133],"landscape.":[138]},"counts_by_year":[],"updated_date":"2026-02-08T09:19:03.324500","created_date":"2026-02-02T00:00:00"}