{"id":"https://openalex.org/A5103154245","orcid":"https://orcid.org/0000-0002-6700-583X","observed_orcids":["https://orcid.org/0000-0002-6700-583X"],"display_name":"Karthika Natarajan","raw_author_names":["Karthika Natarajan"],"full_name":"Karthika Natarajan","works_count":12,"cited_by_count":60,"summary_stats":{"2yr_mean_citedness":3.3,"h_index":4,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5103154245","orcid":"https://orcid.org/0000-0002-6700-583X","observed_orcids":["https://orcid.org/0000-0002-6700-583X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4401726783","ror":"https://ror.org/007v4hf75","display_name":"VIT-AP University","country_code":"IN","type":"education","lineage":["https://openalex.org/I4401726783"]},"years":[2026,2025,2024,2023]},{"institution":{"id":"https://openalex.org/I876193797","ror":"https://ror.org/00qzypv28","display_name":"Vellore Institute of Technology University","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I4401726783","ror":"https://ror.org/007v4hf75","display_name":"VIT-AP University","country_code":"IN","type":"education","lineage":["https://openalex.org/I4401726783"]}],"topics":[{"id":"https://openalex.org/T11396","display_name":"Artificial Intelligence in Healthcare","count":4,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12535","display_name":"Machine Learning and Data Classification","count":3,"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/T13373","display_name":"Data Mining and Machine Learning Applications","count":3,"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"}},{"id":"https://openalex.org/T11652","display_name":"Imbalanced Data Classification Techniques","count":2,"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/T10047","display_name":"Financial Markets and Investment Strategies","count":1,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T14071","display_name":"Healthcare during COVID-19 Pandemic","value":8.31e-05,"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"}},{"id":"https://openalex.org/T12761","display_name":"Data Stream Mining Techniques","value":3.2e-05,"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/T11652","display_name":"Imbalanced Data Classification Techniques","value":2.91e-05,"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/T12535","display_name":"Machine Learning and Data Classification","value":2.21e-05,"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/T11775","display_name":"COVID-19 diagnosis using AI","value":2.12e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.9093397855758667},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.7380725145339966},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.6685065031051636},{"id":"119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","score":0.5413089394569397},{"id":"124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","score":0.4081583619117737}],"counts_by_year":[{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":4},{"year":2024,"works_count":3,"oa_works_count":1,"cited_by_count":4},{"year":2025,"works_count":6,"oa_works_count":2,"cited_by_count":23},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":29}],"display_name_alternatives":["Karthika Natarajan"],"block_key":"k natarajan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5103154245","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5103154245","updated_date":"2026-11-12T13:17:38","created_date":"2023-03-30T00:00:00"}
