{"id":"https://openalex.org/A5138862017","orcid":"https://orcid.org/0009-0005-2565-2608","observed_orcids":["https://orcid.org/0009-0005-2565-2608"],"display_name":"Kai Wan","raw_author_names":["Kai Wan","Wan, Kai"],"full_name":"Kai Wan","works_count":3,"cited_by_count":2,"summary_stats":{"2yr_mean_citedness":0.6666666666666666,"h_index":1,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5138862017","orcid":"https://orcid.org/0009-0005-2565-2608","observed_orcids":["https://orcid.org/0009-0005-2565-2608"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4401726870","ror":"https://ror.org/02ksqcf75","display_name":"Didi Chuxing (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I4401726870"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I4401726870","ror":"https://ror.org/02ksqcf75","display_name":"Didi Chuxing (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I4401726870"]}],"topics":[{"id":"https://openalex.org/T11942","display_name":"Transportation and Mobility Innovations","count":3,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T11344","display_name":"Traffic Prediction and Management Techniques","count":2,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T12501","display_name":"Digital Economy and Work Transformation","count":2,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","count":1,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T12501","display_name":"Digital Economy and Work Transformation","value":2.75e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T11942","display_name":"Transportation and Mobility Innovations","value":2.45e-05,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","value":1.91e-05,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11344","display_name":"Traffic Prediction and Management Techniques","value":1.76e-05,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T10203","display_name":"Recommender Systems and Techniques","value":5e-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"}}],"x_concepts":[{"id":"165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","score":0.776199996471405},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6945000290870667},{"id":"124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","score":0.5184000134468079},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.4296000003814697},{"id":"119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","score":0.3716000020503998}],"counts_by_year":[{"year":2026,"works_count":3,"oa_works_count":3,"cited_by_count":2}],"display_name_alternatives":["Kai Wan","Wan, Kai"],"block_key":"k wan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5138862017","updated_date":"2026-11-07T12:08:38","created_date":"2026-06-19T00:00:00"}
