{"id":"https://openalex.org/A5067729802","orcid":"https://orcid.org/0000-0002-9253-1428","observed_orcids":["https://orcid.org/0000-0002-9253-1428"],"display_name":"Ephrem Derso Negash","raw_author_names":["Ephrem Derso Negash"],"full_name":"Ephrem Derso Negash","works_count":5,"cited_by_count":66,"summary_stats":{"2yr_mean_citedness":8.5,"h_index":3,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5067729802","orcid":"https://orcid.org/0000-0002-9253-1428","observed_orcids":["https://orcid.org/0000-0002-9253-1428"]},"affiliations":[{"institution":{"id":"https://openalex.org/I42869670","ror":"https://ror.org/00ssp9h11","display_name":"Arba Minch University","country_code":"ET","type":"education","lineage":["https://openalex.org/I42869670"]},"years":[2025,2024,2023]}],"last_known_institutions":[{"id":"https://openalex.org/I42869670","ror":"https://ror.org/00ssp9h11","display_name":"Arba Minch University","country_code":"ET","type":"education","lineage":["https://openalex.org/I42869670"]}],"topics":[{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","count":5,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","count":2,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11119","display_name":"Urban Stormwater Management Solutions","count":2,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11490","display_name":"Hydrological Forecasting Using AI","count":2,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","count":1,"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/T11490","display_name":"Hydrological Forecasting Using AI","value":1.96e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","value":1.11e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11119","display_name":"Urban Stormwater Management Solutions","value":9.1e-06,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14178","display_name":"Environmental Science and Water Management","value":7.9e-06,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","value":7.4e-06,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7075999975204468},{"id":"126645576","wikidata":"https://www.wikidata.org/wiki/Q166620","display_name":"Drainage basin","score":0.6395830512046814},{"id":"76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","score":0.621399998664856},{"id":"524765639","wikidata":"https://www.wikidata.org/wiki/Q1501619","display_name":"Water resource management","score":0.5870198011398315},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.2353891134262085}],"counts_by_year":[{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2024,"works_count":3,"oa_works_count":2,"cited_by_count":13},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":24},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":28}],"display_name_alternatives":["Ephrem Derso Negash"],"block_key":"e negash","works_api_url":"https://api.openalex.org/works?filter=author.id:A5067729802","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5067729802","updated_date":"2026-11-10T14:30:39","created_date":"2023-04-27T00:00:00"}