{"id":"https://openalex.org/A5092465962","orcid":"https://orcid.org/0000-0002-2257-8191","observed_orcids":["https://orcid.org/0000-0002-2257-8191"],"display_name":"S. Sahayarajjoseph Nirmalkumar","raw_author_names":["S. Sahayarajjoseph Nirmalkumar","Sahayarajjoseph Nirmalkumar S","Sahayarajjoseph Nirmalkumar S.","Sahayarajjoseph Nirmalkumar S.*"],"full_name":"S. Sahayarajjoseph Nirmalkumar","works_count":8,"cited_by_count":2,"summary_stats":{"2yr_mean_citedness":0.14285714285714285,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5092465962","orcid":"https://orcid.org/0000-0002-2257-8191","observed_orcids":["https://orcid.org/0000-0002-2257-8191"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4401726862","ror":"https://ror.org/0316y5a96","display_name":"St. Xavier's College (Autonomous)","country_code":"IN","type":"education","lineage":["https://openalex.org/I4401726862"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I4405256019","ror":"https://ror.org/03p0rew30","display_name":"St. Xavier's College (Autonomous), Kolkata","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405256019"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I4401726862","ror":"https://ror.org/0316y5a96","display_name":"St. Xavier's College (Autonomous)","country_code":"IN","type":"education","lineage":["https://openalex.org/I4401726862"]},{"id":"https://openalex.org/I4405256019","ror":"https://ror.org/03p0rew30","display_name":"St. Xavier's College (Autonomous), Kolkata","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405256019"]}],"topics":[{"id":"https://openalex.org/T11777","display_name":"Fixed Point Theorems Analysis","count":3,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12062","display_name":"Approximation Theory and Sequence Spaces","count":3,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","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/T11612","display_name":"Stochastic Gradient Optimization 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/T12508","display_name":"Functional Equations Stability Results","count":2,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12508","display_name":"Functional Equations Stability Results","value":5.42e-05,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13052","display_name":"Molecular Communication and Nanonetworks","value":4.68e-05,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11777","display_name":"Fixed Point Theorems Analysis","value":3.5e-05,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11612","display_name":"Stochastic Gradient Optimization Techniques","value":2.29e-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/T12062","display_name":"Approximation Theory and Sequence Spaces","value":2.14e-05,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"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":0.7520999908447266},{"id":"50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","score":0.6601999998092651},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.5849000215530396},{"id":"126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","score":0.5382999777793884},{"id":"11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","score":0.3409000039100647}],"counts_by_year":[{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2026,"works_count":6,"oa_works_count":6,"cited_by_count":1}],"display_name_alternatives":["S. Sahayarajjoseph Nirmalkumar","Sahayarajjoseph Nirmalkumar S","Sahayarajjoseph Nirmalkumar S.","Sahayarajjoseph Nirmalkumar S.*"],"block_key":"s nirmalkumar","works_api_url":"https://api.openalex.org/works?filter=author.id:A5092465962","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5092465962","updated_date":"2026-11-08T12:57:04","created_date":"2023-07-14T00:00:00"}
