{"id":"https://openalex.org/A5114619565","orcid":null,"observed_orcids":[],"display_name":"Renjun Xu","raw_author_names":["Renjun Xu","Xu, Renjun"],"full_name":"Xu, Renjun","works_count":1,"cited_by_count":5,"summary_stats":{"2yr_mean_citedness":5.0,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5114619565","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I76130692","ror":"https://ror.org/00a2xv884","display_name":"Zhejiang University","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]},"years":[2024]}],"last_known_institutions":[{"id":"https://openalex.org/I76130692","ror":"https://ror.org/00a2xv884","display_name":"Zhejiang University","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","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"}},{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","count":1,"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":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","value":4.8e-06,"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","value":2.8e-06,"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/T10028","display_name":"Topic Modeling","value":2e-06,"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":"2778738651","wikidata":"https://www.wikidata.org/wiki/Q16546687","display_name":"Novelty","score":0.8866357803344727},{"id":"2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","score":0.7120612859725952},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.3128735423088074},{"id":"144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","score":0.26281341910362244},{"id":"19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","score":0.05037897825241089}],"counts_by_year":[{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":2}],"display_name_alternatives":["Renjun Xu","Xu, Renjun"],"block_key":"r xu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5114619565","updated_date":"2026-10-27T12:30:23","created_date":"2024-11-14T00:00:00"}