{"id":"https://openalex.org/A5086478069","orcid":"https://orcid.org/0009-0003-4667-8132","observed_orcids":["https://orcid.org/0009-0003-4667-8132"],"display_name":"Tongjia Yu","raw_author_names":["Tongjia Yu","\u5b87\u5f64 \u8cc8"],"full_name":"Yu, Tongjia","works_count":6,"cited_by_count":64,"summary_stats":{"2yr_mean_citedness":7.2,"h_index":3,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5086478069","orcid":"https://orcid.org/0009-0003-4667-8132","observed_orcids":["https://orcid.org/0009-0003-4667-8132"]},"affiliations":[{"institution":{"id":"https://openalex.org/I146155226","ror":"https://ror.org/02s5jck73","display_name":"J. F. Oberlin University","country_code":"JP","type":"education","lineage":["https://openalex.org/I146155226"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I40713646","ror":"https://ror.org/031rnv444","display_name":"Goldman Sachs (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I40713646"]},"years":[2025,2024]},{"institution":{"id":"https://openalex.org/I78577930","ror":"https://ror.org/00hj8s172","display_name":"Columbia University","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]},"years":[2023]}],"last_known_institutions":[{"id":"https://openalex.org/I146155226","ror":"https://ror.org/02s5jck73","display_name":"J. F. Oberlin University","country_code":"JP","type":"education","lineage":["https://openalex.org/I146155226"]},{"id":"https://openalex.org/I40713646","ror":"https://ror.org/031rnv444","display_name":"Goldman Sachs (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I40713646"]}],"topics":[{"id":"https://openalex.org/T10853","display_name":"Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes","count":2,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10883","display_name":"Ethics and Social Impacts of AI","count":2,"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"}},{"id":"https://openalex.org/T10467","display_name":"Psychometric Methodologies and Testing","count":1,"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/T10762","display_name":"Migration, Health and Trauma","count":1,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","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/T13424","display_name":"Ukraine: War, Education, Health","value":5.76e-05,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13536","display_name":"Psychological and Temporal Perspectives Research","value":3.36e-05,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12761","display_name":"Data Stream Mining Techniques","value":3.2e-05,"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"}},{"id":"https://openalex.org/T11652","display_name":"Imbalanced Data Classification Techniques","value":1.45e-05,"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"}},{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","value":1.29e-05,"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"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8462879061698914},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.4426000416278839},{"id":"100776233","wikidata":"https://www.wikidata.org/wiki/Q2532492","display_name":"Bridge (graph theory)","score":0.2946000099182129},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.07996013760566711},{"id":"105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","score":0.0}],"counts_by_year":[{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":17},{"year":2025,"works_count":4,"oa_works_count":4,"cited_by_count":32},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":11}],"display_name_alternatives":["Tongjia Yu","\u5b87\u5f64 \u8cc8"],"block_key":"t yu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5086478069","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5086478069","updated_date":"2026-11-13T15:08:24","created_date":"2023-06-13T00:00:00"}
