{"id":"https://openalex.org/A5006505274","orcid":"https://orcid.org/0000-0001-9026-0495","observed_orcids":["https://orcid.org/0000-0001-9026-0495"],"display_name":"Riku Togashi","raw_author_names":["Riku Togashi","Togashi, Riku"],"full_name":"Togashi, Riku","works_count":32,"cited_by_count":297,"summary_stats":{"2yr_mean_citedness":3.5714285714285716,"h_index":8,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5006505274","orcid":"https://orcid.org/0000-0001-9026-0495","observed_orcids":["https://orcid.org/0000-0001-9026-0495"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1325784139","ror":"https://ror.org/038p3gq39","display_name":"Yahoo (United Kingdom)","country_code":"GB","type":"company","lineage":["https://openalex.org/I1325784139","https://openalex.org/I4210134091"]},"years":[2019,2017]},{"institution":{"id":"https://openalex.org/I150744194","ror":"https://ror.org/00ntfnx83","display_name":"Waseda University","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]},"years":[2022,2021,2020,2019]},{"institution":{"id":"https://openalex.org/I205783295","ror":"https://ror.org/05bnh6r87","display_name":"Cornell University","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I4210089607","ror":"https://ror.org/0060jg679","display_name":"CyberAgent (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210089607"]},"years":[2026,2025,2024,2023,2022,2021]},{"institution":{"id":"https://openalex.org/I4405264503","ror":"https://ror.org/024t8ay66","display_name":"Yahoo Japan Corp. (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405264503"]},"years":[2018,2017]}],"last_known_institutions":[{"id":"https://openalex.org/I4210089607","ror":"https://ror.org/0060jg679","display_name":"CyberAgent (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210089607"]}],"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","count":16,"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/T10286","display_name":"Information Retrieval and Search Behavior","count":16,"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/T12101","display_name":"Advanced Bandit Algorithms Research","count":8,"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/T10028","display_name":"Topic Modeling","count":5,"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/T10036","display_name":"Advanced Neural Network Applications","count":5,"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/T12101","display_name":"Advanced Bandit Algorithms Research","value":0.0001232,"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/T13274","display_name":"Expert finding and Q&A systems","value":0.0001023,"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/T10203","display_name":"Recommender Systems and Techniques","value":7.94e-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/T11273","display_name":"Advanced Graph Neural Networks","value":5.16e-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/T10286","display_name":"Information Retrieval and Search Behavior","value":4.96e-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"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8938884139060974},{"id":"23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","score":0.6189309358596802},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.6107000112533569},{"id":"119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","score":0.5302000045776367},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.3570520281791687}],"counts_by_year":[{"year":2017,"works_count":5,"oa_works_count":1,"cited_by_count":1},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2019,"works_count":3,"oa_works_count":0,"cited_by_count":2},{"year":2020,"works_count":2,"oa_works_count":0,"cited_by_count":8},{"year":2021,"works_count":3,"oa_works_count":3,"cited_by_count":8},{"year":2022,"works_count":6,"oa_works_count":6,"cited_by_count":14},{"year":2023,"works_count":5,"oa_works_count":5,"cited_by_count":39},{"year":2024,"works_count":4,"oa_works_count":3,"cited_by_count":64},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":81},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":78}],"display_name_alternatives":["Riku Togashi","Togashi, Riku"],"block_key":"r togashi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5006505274","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2017-05-19T00:00:00"}
