{"id":"https://openalex.org/A5081583881","orcid":"https://orcid.org/0000-0002-4149-0750","observed_orcids":["https://orcid.org/0000-0002-4149-0750"],"display_name":"Irwan Jani Tarigan","raw_author_names":["I J Tarigan","Irwa Jani Tarigan","Irwan Jani Tarigan","Irwan Jani Tarigan Tarigan"],"full_name":"Irwan Jani Tarigan Tarigan","works_count":25,"cited_by_count":23,"summary_stats":{"2yr_mean_citedness":0.75,"h_index":3,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5081583881","orcid":"https://orcid.org/0000-0002-4149-0750","observed_orcids":["https://orcid.org/0000-0002-4149-0750"]},"affiliations":[{"institution":{"id":"https://openalex.org/I254887060","ror":"https://ror.org/01kknrc90","display_name":"Universitas Sumatera Utara","country_code":"ID","type":"education","lineage":["https://openalex.org/I254887060"]},"years":[2021,2019,2018]},{"institution":{"id":"https://openalex.org/I4405256600","ror":"https://ror.org/04bc5j847","display_name":"STMIK Methodist Binjai","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405256600"]},"years":[2026,2025,2024,2023,2022,2021]}],"last_known_institutions":[{"id":"https://openalex.org/I4405256600","ror":"https://ror.org/04bc5j847","display_name":"STMIK Methodist Binjai","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405256600"]}],"topics":[{"id":"https://openalex.org/T11734","display_name":"Decision Support System Applications","count":12,"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/T13559","display_name":"Edcuational Technology Systems","count":7,"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/T13681","display_name":"Engineering and Information Technology","count":7,"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/T10050","display_name":"Multi-Criteria Decision Making","count":5,"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/T10036","display_name":"Advanced Neural Network Applications","count":3,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":9.5e-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/T13270","display_name":"QR Code Applications and Technologies","value":4.23e-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/T14137","display_name":"Agriculture, Soil, Plant Science","value":3.08e-05,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11734","display_name":"Decision Support System Applications","value":2.8e-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/T12401","display_name":"Scheduling and Timetabling Solutions","value":2e-05,"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"}}],"x_concepts":[{"id":"111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","score":0.7437416911125183},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7429999709129333},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.6384000182151794},{"id":"15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","score":0.5806906223297119},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.42989999055862427}],"counts_by_year":[{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":1},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2023,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":2024,"works_count":7,"oa_works_count":7,"cited_by_count":5},{"year":2025,"works_count":4,"oa_works_count":4,"cited_by_count":8},{"year":2026,"works_count":5,"oa_works_count":5,"cited_by_count":8}],"display_name_alternatives":["I J Tarigan","Irwa Jani Tarigan","Irwan Jani Tarigan","Irwan Jani Tarigan Tarigan"],"block_key":"i tarigan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5081583881","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5081583881","updated_date":"2026-11-10T14:30:39","created_date":"2019-12-26T00:00:00"}