{"id":"https://openalex.org/A5012525916","orcid":"https://orcid.org/0000-0001-7874-3881","observed_orcids":["https://orcid.org/0000-0001-7874-3881"],"display_name":"Charangan Vasantharajan","raw_author_names":["Charangan Vasantharajan","Vasantharajan, Charangan"],"full_name":"Vasantharajan, Charangan","works_count":11,"cited_by_count":141,"summary_stats":{"2yr_mean_citedness":0.5,"h_index":6,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5012525916","orcid":"https://orcid.org/0000-0001-7874-3881","observed_orcids":["https://orcid.org/0000-0001-7874-3881"]},"affiliations":[{"institution":{"id":"https://openalex.org/I195740183","ror":"https://ror.org/0491f5305","display_name":"University of Moratuwa","country_code":"LK","type":"education","lineage":["https://openalex.org/I195740183"]},"years":[2023,2022,2021]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","count":7,"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","count":5,"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/T10181","display_name":"Natural Language Processing Techniques","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/T10601","display_name":"Handwritten Text Recognition Techniques","count":3,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12262","display_name":"Hate Speech and Cyberbullying Detection","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"}}],"topic_share":[{"id":"https://openalex.org/T13523","display_name":"Mathematics, Computing, and Information Processing","value":5.6e-05,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T12707","display_name":"Vehicle License Plate Recognition","value":3.37e-05,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12262","display_name":"Hate Speech and Cyberbullying Detection","value":3.32e-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/T10664","display_name":"Sentiment Analysis and Opinion Mining","value":2.65e-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/T10601","display_name":"Handwritten Text Recognition Techniques","value":2.27e-05,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"140688305","wikidata":"https://www.wikidata.org/wiki/Q5885","display_name":"Tamil","score":0.9772764444351196},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8450813889503479},{"id":"204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","score":0.6725184321403503},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.6193645000457764},{"id":"138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","score":0.0}],"counts_by_year":[{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2021,"works_count":5,"oa_works_count":3,"cited_by_count":6},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":23},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":28},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":34},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":24},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":25}],"display_name_alternatives":["Charangan Vasantharajan","Vasantharajan, Charangan"],"block_key":"c vasantharajan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5012525916","updated_date":"2026-11-07T12:08:38","created_date":"2021-04-26T00:00:00"}