{"id":"https://openalex.org/A5020924229","orcid":"https://orcid.org/0000-0002-1492-6475","observed_orcids":["https://orcid.org/0000-0002-1492-6475"],"display_name":"Rafael Henrique Viana Abreu","raw_author_names":["R. Abreu","Rafael H. V. Abreu","Rafael Henrique Viana Abreu"],"full_name":"Rafael Henrique Viana Abreu","works_count":5,"cited_by_count":31,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":2,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5020924229","orcid":"https://orcid.org/0000-0002-1492-6475","observed_orcids":["https://orcid.org/0000-0002-1492-6475"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210120471","ror":"https://ror.org/02ht4fk33","display_name":"Instituto de Telecomunica\u00e7\u00f5es","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},"years":[2011,2010]},{"institution":{"id":"https://openalex.org/I4210131750","ror":"https://ror.org/03cxpxg17","display_name":"Reference Center Foundation for Innovative Technologies","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210131750"]},"years":[2024,2023]}],"last_known_institutions":[{"id":"https://openalex.org/I4210131750","ror":"https://ror.org/03cxpxg17","display_name":"Reference Center Foundation for Innovative Technologies","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210131750"]}],"topics":[{"id":"https://openalex.org/T11006","display_name":"BIM and Construction Integration","count":3,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T12698","display_name":"3D Modeling in Geospatial Applications","count":2,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T13925","display_name":"Offshore Engineering and Technologies","count":2,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10069","display_name":"Antenna Design and Analysis","count":1,"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/T10215","display_name":"Semantic Web and Ontologies","count":1,"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/T11006","display_name":"BIM and Construction Integration","value":1.27e-05,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T13925","display_name":"Offshore Engineering and Technologies","value":1.14e-05,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T12698","display_name":"3D Modeling in Geospatial Applications","value":1.12e-05,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","value":9.6e-06,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","value":4.7e-06,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.5710196495056152},{"id":"76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","score":0.48885220289230347},{"id":"31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","score":0.3648449778556824},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.3575931787490845},{"id":"199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","score":0.1682840883731842}],"counts_by_year":[{"year":2010,"works_count":1,"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":3},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"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":2},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":4},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":3},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":1}],"display_name_alternatives":["R. Abreu","Rafael H. V. Abreu","Rafael Henrique Viana Abreu"],"block_key":"r abreu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5020924229","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5020924229","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}