{"id":"https://openalex.org/A5113563423","orcid":"https://orcid.org/0000-0001-5551-4883","observed_orcids":["https://orcid.org/0000-0001-5551-4883"],"display_name":"Chigurupalli Chandra Sekhar","raw_author_names":["C Chandra Sekhar","C. Chandra Sekhar","C.C. Sekhar","C.Chandra Sekhar","Chigurupalli Chandra Sekhar","Sekhar, C Chandra","Sekhar, C. Chandra"],"full_name":"Chigurupalli Chandra Sekhar","works_count":107,"cited_by_count":789,"summary_stats":{"2yr_mean_citedness":0.8571428571428571,"h_index":15,"i10_index":22},"ids":{"openalex":"https://openalex.org/A5113563423","orcid":"https://orcid.org/0000-0001-5551-4883","observed_orcids":["https://orcid.org/0000-0001-5551-4883"]},"affiliations":[{"institution":{"id":"https://openalex.org/I107740395","ror":"https://ror.org/039thcs93","display_name":"Sri Venkateswara Institute of Medical Sciences","country_code":"IN","type":"education","lineage":["https://openalex.org/I107740395"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I24676775","ror":"https://ror.org/03v0r5n49","display_name":"Indian Institute of Technology Madras","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]},"years":[2025,2024,2023,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,1999,1996,1992,1987]},{"institution":{"id":"https://openalex.org/I60134161","ror":"https://ror.org/04chrp450","display_name":"Nagoya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},"years":[2004,2003,2002]},{"institution":{"id":"https://openalex.org/I8975392","ror":"https://ror.org/030sjb889","display_name":"Osmania University","country_code":"IN","type":"education","lineage":["https://openalex.org/I8975392"]},"years":[1987]}],"last_known_institutions":[{"id":"https://openalex.org/I107740395","ror":"https://ror.org/039thcs93","display_name":"Sri Venkateswara Institute of Medical Sciences","country_code":"IN","type":"education","lineage":["https://openalex.org/I107740395"]}],"topics":[{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","count":47,"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/T10860","display_name":"Speech and Audio Processing","count":41,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10403","display_name":"Phonetics and Phonology Research","count":28,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","count":16,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10824","display_name":"Image Retrieval and Classification Techniques","count":14,"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"}}],"topic_share":[{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","value":0.0001648,"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/T11901","display_name":"Bayesian Methods and Mixture Models","value":0.0001287,"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/T12205","display_name":"Time Series Analysis and Forecasting","value":0.0001209,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10860","display_name":"Speech and Audio Processing","value":0.0001068,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10057","display_name":"Face and Expression Recognition","value":7.4e-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":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8674560785293579},{"id":"12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","score":0.8367595672607422},{"id":"153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","score":0.8211325407028198},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.8162655234336853},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.634843111038208}],"counts_by_year":[{"year":1987,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":0,"cited_by_count":49},{"year":2013,"works_count":4,"oa_works_count":0,"cited_by_count":59},{"year":2014,"works_count":3,"oa_works_count":1,"cited_by_count":35},{"year":2015,"works_count":3,"oa_works_count":1,"cited_by_count":35},{"year":2016,"works_count":2,"oa_works_count":1,"cited_by_count":48},{"year":2017,"works_count":5,"oa_works_count":0,"cited_by_count":42},{"year":2018,"works_count":3,"oa_works_count":0,"cited_by_count":48},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":33},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":42},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":50},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2023,"works_count":3,"oa_works_count":1,"cited_by_count":46},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":23},{"year":2025,"works_count":3,"oa_works_count":0,"cited_by_count":32},{"year":2026,"works_count":3,"oa_works_count":3,"cited_by_count":10}],"display_name_alternatives":["C Chandra Sekhar","C. Chandra Sekhar","C.C. Sekhar","C.Chandra Sekhar","Chigurupalli Chandra Sekhar","Sekhar, C Chandra","Sekhar, C. Chandra"],"block_key":"c sekhar","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113563423","updated_date":"2026-11-01T11:00:13","created_date":"2016-06-24T00:00:00"}