{"id":"https://openalex.org/A5111953340","orcid":null,"observed_orcids":[],"display_name":"Athanase Nassiopoulos","raw_author_names":["A A Nassiopoulos","A. A. Nassiopoulos","A. Nassiopoulos","A.A. Nassiopoulos","Athanase Nassiopoulos","Athanasios Nassiopoulos","\u0391. \u039d\u03b1\u03c3\u03c3\u03b9\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2","\u0391\u03b8\u03b1\u03bd\u03ac\u03c3\u03b9\u03bf\u03c2 \u0391. \u039d\u03b1\u03c3\u03b9\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2"],"full_name":"Athanase Nassiopoulos","works_count":36,"cited_by_count":153,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":7,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5111953340","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I40479246","ror":"https://ror.org/044m46d61","display_name":"Technological Educational Institute of Athens","country_code":"GR","type":"education","lineage":["https://openalex.org/I40479246","https://openalex.org/I4210094138"]},"years":[2018,2016,2015,2014,2012,2011,2010,2009,2008,2007,2006,2005]}],"last_known_institutions":[{"id":"https://openalex.org/I40479246","ror":"https://ror.org/044m46d61","display_name":"Technological Educational Institute of Athens","country_code":"GR","type":"education","lineage":["https://openalex.org/I40479246","https://openalex.org/I4210094138"]}],"topics":[{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition 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"}},{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","count":13,"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/T11800","display_name":"User Authentication and Security Systems","count":12,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","count":8,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10767","display_name":"Advanced Photonic Communication Systems","count":8,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition Techniques","value":0.0001057,"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"}},{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","value":9.06e-05,"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/T11800","display_name":"User Authentication and Security Systems","value":7.67e-05,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10767","display_name":"Advanced Photonic Communication Systems","value":3.82e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11873","display_name":"PAPR reduction in OFDM","value":3.41e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"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":0.8069610595703125},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.6211323142051697},{"id":"76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","score":0.59461909532547},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.33510327339172363},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.20247739553451538}],"counts_by_year":[{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":0,"cited_by_count":8},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":18},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":11},{"year":2015,"works_count":13,"oa_works_count":1,"cited_by_count":6},{"year":2016,"works_count":3,"oa_works_count":2,"cited_by_count":8},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":10},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":11},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":1}],"display_name_alternatives":["A A Nassiopoulos","A. A. Nassiopoulos","A. Nassiopoulos","A.A. Nassiopoulos","Athanase Nassiopoulos","Athanasios Nassiopoulos","\u0391. \u039d\u03b1\u03c3\u03c3\u03b9\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2","\u0391\u03b8\u03b1\u03bd\u03ac\u03c3\u03b9\u03bf\u03c2 \u0391. \u039d\u03b1\u03c3\u03b9\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2"],"block_key":"a nassiopoulos","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111953340","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}