{"id":"https://openalex.org/A5100764685","orcid":"https://orcid.org/0000-0002-3611-2755","observed_orcids":["https://orcid.org/0000-0002-3611-2755"],"display_name":"Hakan Y\u0131ld\u0131z","raw_author_names":["Hakan YILDIZ","Hakan Yildiz","Hakan Y\u0131ld\u0131z"],"full_name":"Hakan Y\u0131ld\u0131z","works_count":22,"cited_by_count":116,"summary_stats":{"2yr_mean_citedness":2.1875,"h_index":6,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5100764685","orcid":"https://orcid.org/0000-0002-3611-2755","observed_orcids":["https://orcid.org/0000-0002-3611-2755"]},"affiliations":[{"institution":{"id":"https://openalex.org/I185443292","ror":"https://ror.org/01070mq45","display_name":"Wayne State University","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I311431067","ror":"https://ror.org/04z33a802","display_name":"Istanbul Yeni Y\u00fczy\u0131l University","country_code":"TR","type":"education","lineage":["https://openalex.org/I311431067"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I3125470973","ror":"https://ror.org/037jwzz50","display_name":"Istanbul Medipol University","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]},"years":[2026,2025,2024]},{"institution":{"id":"https://openalex.org/I4101805","ror":"https://ror.org/0547yzj13","display_name":"Y\u0131ld\u0131z Technical University","country_code":"TR","type":"education","lineage":["https://openalex.org/I4101805"]},"years":[2022]},{"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":[2007]},{"institution":{"id":"https://openalex.org/I87216513","ror":"https://ror.org/05hs6h993","display_name":"Michigan State University","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]},"years":[2011]}],"last_known_institutions":[{"id":"https://openalex.org/I3125470973","ror":"https://ror.org/037jwzz50","display_name":"Istanbul Medipol University","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"topics":[{"id":"https://openalex.org/T10438","display_name":"Energy, Environment, Economic Growth","count":6,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","count":5,"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/T10393","display_name":"Economic Growth and Productivity","count":4,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10128","display_name":"Global trade and economics","count":3,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","count":2,"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"}}],"topic_share":[{"id":"https://openalex.org/T14213","display_name":"Global Politics and Economy","value":0.0001144,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12401","display_name":"Scheduling and Timetabling Solutions","value":4e-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/T13331","display_name":"Energy and Environmental Sustainability","value":3.9e-05,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","value":3.45e-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/T10438","display_name":"Energy, Environment, Economic Growth","value":3.36e-05,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"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":0.8207153081893921},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.7864000201225281},{"id":"149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","score":0.6138100028038025},{"id":"2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","score":0.48510000109672546},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.481403112411499}],"counts_by_year":[{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":6},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":13},{"year":2024,"works_count":3,"oa_works_count":1,"cited_by_count":4},{"year":2025,"works_count":3,"oa_works_count":3,"cited_by_count":17},{"year":2026,"works_count":10,"oa_works_count":10,"cited_by_count":29}],"display_name_alternatives":["Hakan YILDIZ","Hakan Yildiz","Hakan Y\u0131ld\u0131z"],"block_key":"h yildiz","works_api_url":"https://api.openalex.org/works?filter=author.id:A5100764685","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5100764685","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}