{"id":"https://openalex.org/A5070582002","orcid":"https://orcid.org/0000-0001-5191-9816","observed_orcids":["https://orcid.org/0000-0001-5191-9816"],"display_name":"Roger Waldvogel","raw_author_names":["Roger Waldvogel","Waldvogel, Roger"],"full_name":"Roger Waldvogel","works_count":6,"cited_by_count":39,"summary_stats":{"2yr_mean_citedness":5.0,"h_index":3,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5070582002","orcid":"https://orcid.org/0000-0001-5191-9816","observed_orcids":["https://orcid.org/0000-0001-5191-9816"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210120439","ror":"https://ror.org/032ymzc07","display_name":"University of Applied Sciences of the Grisons","country_code":"CH","type":"education","lineage":["https://openalex.org/I4210120439"]},"years":[2024,2023,2022,2020]}],"last_known_institutions":[{"id":"https://openalex.org/I4210120439","ror":"https://ror.org/032ymzc07","display_name":"University of Applied Sciences of the Grisons","country_code":"CH","type":"education","lineage":["https://openalex.org/I4210120439"]}],"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","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/T12016","display_name":"Web Data Mining and Analysis","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/T13910","display_name":"Computational and Text Analysis Methods","count":3,"subfield":{"id":"https://openalex.org/subfields/3300","display_name":"General Social Sciences"},"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/T10215","display_name":"Semantic Web and Ontologies","count":2,"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/T13812","display_name":"AI and HR Technologies","count":2,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12016","display_name":"Web Data Mining and Analysis","value":3.71e-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/T13910","display_name":"Computational and Text Analysis Methods","value":2.86e-05,"subfield":{"id":"https://openalex.org/subfields/3300","display_name":"General Social Sciences"},"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/T13812","display_name":"AI and HR Technologies","value":1.9e-05,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"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":8.4e-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"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","value":8e-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":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8851802349090576},{"id":"136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","score":0.692300021648407},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.6462000012397766},{"id":"2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","score":0.5108000040054321},{"id":"23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","score":0.505299985408783}],"counts_by_year":[{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":1},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":5},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":15}],"display_name_alternatives":["Roger Waldvogel","Waldvogel, Roger"],"block_key":"r waldvogel","works_api_url":"https://api.openalex.org/works?filter=author.id:A5070582002","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5070582002","updated_date":"2026-11-14T11:48:19","created_date":"2021-02-15T00:00:00"}