{"id":"https://openalex.org/A5152149069","orcid":null,"observed_orcids":[],"display_name":"Xinkai Ma","raw_author_names":["Ma, Xinkai","Xinkai Ma"],"full_name":"Xinkai Ma","works_count":1,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5152149069","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I881766915","ror":"https://ror.org/01rxvg760","display_name":"Nanjing University","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I881766915","ror":"https://ror.org/01rxvg760","display_name":"Nanjing University","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"topics":[{"id":"https://openalex.org/T10249","display_name":"Distributed Control Multi-Agent Systems","count":1,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10456","display_name":"Multi-Agent Systems and Negotiation","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/T10906","display_name":"AI-based Problem Solving and Planning","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/T10249","display_name":"Distributed Control Multi-Agent Systems","value":6.5e-06,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10456","display_name":"Multi-Agent Systems and Negotiation","value":5.6e-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/T10906","display_name":"AI-based Problem Solving and Planning","value":5.4e-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":"168773036","wikidata":"https://www.wikidata.org/wiki/Q264164","display_name":"Recursion (computer science)","score":0.6140000224113464},{"id":"132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","score":0.42250001430511475},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.3384000062942505},{"id":"153517567","wikidata":"https://www.wikidata.org/wiki/Q26090","display_name":"Mechanism design","score":0.30630001425743103},{"id":"107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","score":0.2637999951839447}],"counts_by_year":[{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Ma, Xinkai","Xinkai Ma"],"block_key":"x ma","works_api_url":"https://api.openalex.org/works?filter=author.id:A5152149069","updated_date":"2026-10-05T12:30:24","created_date":"2026-09-19T00:00:00"}