{"id":"https://openalex.org/A5114494411","orcid":"https://orcid.org/0000-0003-1525-1067","observed_orcids":["https://orcid.org/0000-0003-1525-1067"],"display_name":"Zhiwei Liu","raw_author_names":["Liu, Zhiwei","Zhiwei Liu"],"full_name":"Liu, Zhiwei","works_count":8,"cited_by_count":47,"summary_stats":{"2yr_mean_citedness":5.875,"h_index":3,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5114494411","orcid":"https://orcid.org/0000-0003-1525-1067","observed_orcids":["https://orcid.org/0000-0003-1525-1067"]},"affiliations":[{"institution":{"id":"https://openalex.org/I20231570","ror":"https://ror.org/02v51f717","display_name":"Peking University","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I21193070","ror":"https://ror.org/01yj56c84","display_name":"Beijing Jiaotong University","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4210116048","ror":"https://ror.org/02601yx74","display_name":"Beijing National Laboratory for Molecular Sciences","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210116048"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4210155268","ror":"https://ror.org/057315g56","display_name":"Salesforce (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210155268"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I4391768055","ror":"https://ror.org/04vgnd506","display_name":"State Key Laboratory of Rare Earth Materials Chemistry and Application","country_code":"CN","type":"facility","lineage":["https://openalex.org/I20231570","https://openalex.org/I4391768055"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I20231570","ror":"https://ror.org/02v51f717","display_name":"Peking University","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I21193070","ror":"https://ror.org/01yj56c84","display_name":"Beijing Jiaotong University","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]},{"id":"https://openalex.org/I4210116048","ror":"https://ror.org/02601yx74","display_name":"Beijing National Laboratory for Molecular Sciences","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210116048"]},{"id":"https://openalex.org/I4210155268","ror":"https://ror.org/057315g56","display_name":"Salesforce (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210155268"]},{"id":"https://openalex.org/I4391768055","ror":"https://ror.org/04vgnd506","display_name":"State Key Laboratory of Rare Earth Materials Chemistry and Application","country_code":"CN","type":"facility","lineage":["https://openalex.org/I20231570","https://openalex.org/I4391768055"]}],"topics":[{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","count":4,"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","count":3,"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":3,"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/T10097","display_name":"Luminescence Properties of Advanced Materials","count":1,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","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/T12101","display_name":"Advanced Bandit Algorithms Research","value":1.55e-05,"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/T10203","display_name":"Recommender Systems and Techniques","value":1.49e-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/T10286","display_name":"Information Retrieval and Search Behavior","value":1.24e-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/T12026","display_name":"Explainable Artificial Intelligence (XAI)","value":9.7e-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"}},{"id":"https://openalex.org/T12128","display_name":"AI in Service Interactions","value":9.1e-06,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8711000084877014},{"id":"185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","score":0.6678000092506409},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.484499990940094},{"id":"107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","score":0.41019999980926514},{"id":"18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","score":0.2816999852657318}],"counts_by_year":[{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":23},{"year":2026,"works_count":6,"oa_works_count":6,"cited_by_count":22}],"display_name_alternatives":["Liu, Zhiwei","Zhiwei Liu"],"block_key":"z liu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5114494411","updated_date":"2026-11-07T12:08:38","created_date":"2025-05-01T00:00:00"}