{"id":"https://openalex.org/A5041465514","orcid":"https://orcid.org/0000-0001-8929-4639","observed_orcids":["https://orcid.org/0000-0001-8929-4639"],"display_name":"Ramadan A. ZeinEldin","raw_author_names":["R. A. ZeinEldin","Ramadan A. ZeinEldin","Ramadan A. Zeineldin","Ramadan A.Zeineldin","Ramadan Zean El-Din","Ramadan ZeinEldin","Ramadan Zeineldin","ZeinEldin, Ramadan A."],"full_name":"Ramadan A. ZeinEldin","works_count":35,"cited_by_count":263,"summary_stats":{"2yr_mean_citedness":1.4,"h_index":11,"i10_index":11},"ids":{"openalex":"https://openalex.org/A5041465514","orcid":"https://orcid.org/0000-0001-8929-4639","observed_orcids":["https://orcid.org/0000-0001-8929-4639"]},"affiliations":[{"institution":{"id":"https://openalex.org/I125656591","ror":"https://ror.org/02cnwgt19","display_name":"Effat University","country_code":"SA","type":"education","lineage":["https://openalex.org/I125656591"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I13511017","ror":"https://ror.org/05h9q1g27","display_name":"Texas State University","country_code":"US","type":"education","lineage":["https://openalex.org/I13511017"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I145487455","ror":"https://ror.org/03q21mh05","display_name":"Cairo University","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]},"years":[2026,2023,2020,2019,2018,2016,2015,2012]},{"institution":{"id":"https://openalex.org/I185163786","ror":"https://ror.org/02ma4wv74","display_name":"King Abdulaziz University","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]},"years":[2026,2025,2024,2023,2020,2019,2018]},{"institution":{"id":"https://openalex.org/I4210150948","ror":"https://ror.org/04w5f4y88","display_name":"Zewail City of Science and Technology","country_code":"EG","type":"education","lineage":["https://openalex.org/I4210150948"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I74973139","ror":"https://ror.org/05x2bcf33","display_name":"Carnegie Mellon University","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I125656591","ror":"https://ror.org/02cnwgt19","display_name":"Effat University","country_code":"SA","type":"education","lineage":["https://openalex.org/I125656591"]},{"id":"https://openalex.org/I13511017","ror":"https://ror.org/05h9q1g27","display_name":"Texas State University","country_code":"US","type":"education","lineage":["https://openalex.org/I13511017"]},{"id":"https://openalex.org/I145487455","ror":"https://ror.org/03q21mh05","display_name":"Cairo University","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]},{"id":"https://openalex.org/I185163786","ror":"https://ror.org/02ma4wv74","display_name":"King Abdulaziz University","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]},{"id":"https://openalex.org/I4210150948","ror":"https://ror.org/04w5f4y88","display_name":"Zewail City of Science and Technology","country_code":"EG","type":"education","lineage":["https://openalex.org/I4210150948"]},{"id":"https://openalex.org/I74973139","ror":"https://ror.org/05x2bcf33","display_name":"Carnegie Mellon University","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"topics":[{"id":"https://openalex.org/T10968","display_name":"Statistical Distribution Estimation and Applications","count":11,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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/T13500","display_name":"Probability and Statistical Research","count":11,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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/T11720","display_name":"Probability and Risk Models","count":8,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12135","display_name":"Fuzzy Systems and Optimization","count":4,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","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/T11720","display_name":"Probability and Risk Models","value":6.86e-05,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12368","display_name":"Grey System Theory Applications","value":4.76e-05,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10968","display_name":"Statistical Distribution Estimation and Applications","value":4.73e-05,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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/T12135","display_name":"Fuzzy Systems and Optimization","value":4.43e-05,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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/T14509","display_name":"demographic modeling and climate adaptation","value":4.31e-05,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8988000154495239},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.8686060905456543},{"id":"105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","score":0.5509216785430908},{"id":"134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","score":0.3764771819114685},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.32361406087875366}],"counts_by_year":[{"year":2012,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":5},{"year":2015,"works_count":2,"oa_works_count":2,"cited_by_count":1},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2018,"works_count":4,"oa_works_count":3,"cited_by_count":6},{"year":2019,"works_count":4,"oa_works_count":3,"cited_by_count":3},{"year":2020,"works_count":6,"oa_works_count":6,"cited_by_count":20},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":21},{"year":2023,"works_count":6,"oa_works_count":6,"cited_by_count":46},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":45},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":51},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":34}],"display_name_alternatives":["R. A. ZeinEldin","Ramadan A. ZeinEldin","Ramadan A. Zeineldin","Ramadan A.Zeineldin","Ramadan Zean El-Din","Ramadan ZeinEldin","Ramadan Zeineldin","ZeinEldin, Ramadan A."],"block_key":"r zeineldin","works_api_url":"https://api.openalex.org/works?filter=author.id:A5041465514","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5041465514","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}