{"id":"https://openalex.org/A5016341909","orcid":"https://orcid.org/0000-0002-4098-3553","observed_orcids":["https://orcid.org/0000-0002-4098-3553"],"display_name":"Anna Leontjeva","raw_author_names":["A. Leontjeva","Anna Leontjeva","Leontjeva, Anna"],"full_name":"Leontjeva, Anna","works_count":25,"cited_by_count":434,"summary_stats":{"2yr_mean_citedness":1.4444444444444444,"h_index":7,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5016341909","orcid":"https://orcid.org/0000-0002-4098-3553","observed_orcids":["https://orcid.org/0000-0002-4098-3553"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1292875679","ror":"https://ror.org/03qn8fb07","display_name":"Commonwealth Scientific and Industrial Research Organisation","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I42894916","ror":"https://ror.org/03q397159","display_name":"Data61","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4405276010","ror":"https://ror.org/04pbqbn34","display_name":"Commonwealth Bank of Australia (Australia)","country_code":"AU","type":"company","lineage":["https://openalex.org/I4405276010"]},"years":[2026,2025,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I56085075","ror":"https://ror.org/03z77qz90","display_name":"University of Tartu","country_code":"EE","type":"education","lineage":["https://openalex.org/I56085075"]},"years":[2018,2016,2015,2013,2012]}],"last_known_institutions":[{"id":"https://openalex.org/I4405276010","ror":"https://ror.org/04pbqbn34","display_name":"Commonwealth Bank of Australia (Australia)","country_code":"AU","type":"company","lineage":["https://openalex.org/I4405276010"]}],"topics":[{"id":"https://openalex.org/T10703","display_name":"Business Process Modeling and Analysis","count":4,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12535","display_name":"Machine Learning and Data Classification","count":4,"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":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/T11550","display_name":"Text and Document Classification Technologies","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/T11652","display_name":"Imbalanced Data Classification Techniques","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"}}],"topic_share":[{"id":"https://openalex.org/T14074","display_name":"Persona Design and Applications","value":0.0001002,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T11652","display_name":"Imbalanced Data Classification Techniques","value":4.37e-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/T12535","display_name":"Machine Learning and Data Classification","value":2.95e-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/T12384","display_name":"Customer churn and segmentation","value":2.7e-05,"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"}},{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","value":2.52e-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"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8549885749816895},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.666598916053772},{"id":"2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","score":0.6508470773696899},{"id":"119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","score":0.5823344588279724},{"id":"124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","score":0.44606369733810425}],"counts_by_year":[{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":3},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2015,"works_count":3,"oa_works_count":0,"cited_by_count":6},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":15},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":26},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":30},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":33},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":39},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":50},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":50},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":48},{"year":2025,"works_count":4,"oa_works_count":4,"cited_by_count":47},{"year":2026,"works_count":4,"oa_works_count":4,"cited_by_count":32}],"display_name_alternatives":["A. Leontjeva","Anna Leontjeva","Leontjeva, Anna"],"block_key":"a leontjeva","works_api_url":"https://api.openalex.org/works?filter=author.id:A5016341909","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5016341909","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}