{"id":"https://openalex.org/A5023754227","orcid":"https://orcid.org/0000-0002-7566-7948","observed_orcids":["https://orcid.org/0000-0002-7566-7948"],"display_name":"Renjun Xu","raw_author_names":["Ren-jun Xu","Renjun Xu","Xu, Renjun"],"full_name":"Renjun Xu","works_count":40,"cited_by_count":1222,"summary_stats":{"2yr_mean_citedness":16.846153846153847,"h_index":15,"i10_index":17},"ids":{"openalex":"https://openalex.org/A5023754227","orcid":"https://orcid.org/0000-0002-7566-7948","observed_orcids":["https://orcid.org/0000-0002-7566-7948"]},"affiliations":[{"institution":{"id":"https://openalex.org/I194450716","ror":"https://ror.org/00js3aw79","display_name":"Jilin University","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I2803209242","ror":"https://ror.org/00pjdza24","display_name":"University of California System","country_code":"US","type":"education","lineage":["https://openalex.org/I2803209242"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I3045169105","ror":"https://ror.org/049tv2d57","display_name":"Southern University of Science and Technology","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I45928872","ror":"https://ror.org/00k642b80","display_name":"Alibaba Group (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]},"years":[2021]},{"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":[2026,2025,2024,2023,2022,2021,2020]},{"institution":{"id":"https://openalex.org/I84218800","ror":"https://ror.org/05rrcem69","display_name":"University of California, Davis","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]},"years":[2015,2014,2011]}],"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","count":12,"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/T10028","display_name":"Topic Modeling","count":7,"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","count":7,"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/T10036","display_name":"Advanced Neural Network Applications","count":6,"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/T10203","display_name":"Recommender Systems and Techniques","count":5,"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/T13523","display_name":"Mathematics, Computing, and Information Processing","value":5.27e-05,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","value":4.84e-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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","value":3.05e-05,"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/T10203","display_name":"Recommender Systems and Techniques","value":2.41e-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/T13965","display_name":"Laser and Thermal Forming Techniques","value":2.24e-05,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.8601372241973877},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.8427772521972656},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.6835341453552246},{"id":"119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","score":0.5428651571273804},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.4904460608959198}],"counts_by_year":[{"year":2006,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":5},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2020,"works_count":4,"oa_works_count":2,"cited_by_count":15},{"year":2021,"works_count":10,"oa_works_count":7,"cited_by_count":64},{"year":2022,"works_count":6,"oa_works_count":4,"cited_by_count":107},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":207},{"year":2024,"works_count":7,"oa_works_count":5,"cited_by_count":239},{"year":2025,"works_count":5,"oa_works_count":4,"cited_by_count":333},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":205}],"display_name_alternatives":["Ren-jun Xu","Renjun Xu","Xu, Renjun"],"block_key":"r xu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5023754227","updated_date":"2026-11-01T12:26:46","created_date":"2016-06-24T00:00:00"}