{"id":"https://openalex.org/A5024875796","orcid":"https://orcid.org/0000-0001-8971-5771","observed_orcids":["https://orcid.org/0000-0001-8971-5771"],"display_name":"Umi Chotijah","raw_author_names":["Chotijah, Umi","UMI CHOTIJAH","Umi Chotijah"],"full_name":"Umi Chotijah","works_count":126,"cited_by_count":353,"summary_stats":{"2yr_mean_citedness":1.3432835820895523,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5024875796","orcid":"https://orcid.org/0000-0001-8971-5771","observed_orcids":["https://orcid.org/0000-0001-8971-5771"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210092405","ror":"https://ror.org/00f8d9297","display_name":"Universitas Muhammadiyah Gresik","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210092405"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019]},{"institution":{"id":"https://openalex.org/I4210132229","ror":"https://ror.org/02kycr729","display_name":"Universitas Bhayangkara Surabaya","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210132229"]},"years":[2024]}],"last_known_institutions":[{"id":"https://openalex.org/I4210092405","ror":"https://ror.org/00f8d9297","display_name":"Universitas Muhammadiyah Gresik","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210092405"]}],"topics":[{"id":"https://openalex.org/T11734","display_name":"Decision Support System Applications","count":78,"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/T13681","display_name":"Engineering and Information Technology","count":60,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T13559","display_name":"Edcuational Technology Systems","count":21,"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/T10050","display_name":"Multi-Criteria Decision Making","count":13,"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/T13373","display_name":"Data Mining and Machine Learning Applications","count":13,"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"}}],"topic_share":[{"id":"https://openalex.org/T13559","display_name":"Edcuational Technology Systems","value":0.000285,"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/T11734","display_name":"Decision Support System Applications","value":0.0001822,"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/T13681","display_name":"Engineering and Information Technology","value":9.38e-05,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T12734","display_name":"Information Systems and Technology Applications","value":8.97e-05,"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/T14216","display_name":"Multimedia Learning Systems","value":7.18e-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"}}],"x_concepts":[{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.8045796155929565},{"id":"15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","score":0.8026475310325623},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.781000018119812},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.6783055067062378},{"id":"111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","score":0.6387256979942322}],"counts_by_year":[{"year":2019,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":2020,"works_count":4,"oa_works_count":4,"cited_by_count":1},{"year":2021,"works_count":13,"oa_works_count":13,"cited_by_count":4},{"year":2022,"works_count":23,"oa_works_count":23,"cited_by_count":40},{"year":2023,"works_count":15,"oa_works_count":14,"cited_by_count":53},{"year":2024,"works_count":32,"oa_works_count":32,"cited_by_count":69},{"year":2025,"works_count":24,"oa_works_count":24,"cited_by_count":92},{"year":2026,"works_count":11,"oa_works_count":11,"cited_by_count":94}],"display_name_alternatives":["Chotijah, Umi","UMI CHOTIJAH","Umi Chotijah"],"block_key":"u chotijah","works_api_url":"https://api.openalex.org/works?filter=author.id:A5024875796","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5024875796","updated_date":"2026-11-10T14:30:39","created_date":"2019-05-16T00:00:00"}
