{"id":"https://openalex.org/W2910274152","doi":"https://doi.org/10.2316/j.2019.201-2980","title":"A TWO-LAYER CASCADING METHOD FOR DROPOUT PREDICTION IN MOOC","display_name":"A TWO-LAYER CASCADING METHOD FOR DROPOUT PREDICTION IN MOOC","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2910274152","doi":"https://doi.org/10.2316/j.2019.201-2980","mag":"2910274152"},"language":"en","primary_location":{"id":"doi:10.2316/j.2019.201-2980","is_oa":false,"landing_page_url":"https://doi.org/10.2316/j.2019.201-2980","pdf_url":null,"source":{"id":"https://openalex.org/S4210172186","display_name":"Mechatronic systems and control","issn_l":"2561-1771","issn":["2561-1771","2561-178X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mechatronic Systems and Control","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089797520","display_name":"Bowei Hong","orcid":"https://orcid.org/0000-0002-8577-9492"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bowei Hong","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079932099","display_name":"Zhiqiang Wei","orcid":"https://orcid.org/0000-0002-2830-8301"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhiqiang Wei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5012247372","display_name":"Yongquan Yang","orcid":"https://orcid.org/0000-0002-3965-4816"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yongquan Yang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1836,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.4263294,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"47","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10192","display_name":"Catalytic Processes in Materials Science","score":0.6894999742507935,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10192","display_name":"Catalytic Processes in Materials Science","score":0.6894999742507935,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.679099977016449,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.6136000156402588,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dropout","display_name":"Dropout (neural networks)","score":0.8257178068161011},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.5466674566268921},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4652676582336426},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.32352977991104126},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.26216018199920654},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.2276381552219391},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.12891069054603577}],"concepts":[{"id":"https://openalex.org/C2776145597","wikidata":"https://www.wikidata.org/wiki/Q25339462","display_name":"Dropout (neural networks)","level":2,"score":0.8257178068161011},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.5466674566268921},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4652676582336426},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.32352977991104126},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.26216018199920654},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2276381552219391},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.12891069054603577}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2316/j.2019.201-2980","is_oa":false,"landing_page_url":"https://doi.org/10.2316/j.2019.201-2980","pdf_url":null,"source":{"id":"https://openalex.org/S4210172186","display_name":"Mechatronic systems and control","issn_l":"2561-1771","issn":["2561-1771","2561-178X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mechatronic Systems and Control","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.6200000047683716}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3082178636","https://openalex.org/W1521968289","https://openalex.org/W2782041652","https://openalex.org/W2952088488","https://openalex.org/W2612657834","https://openalex.org/W2392157706","https://openalex.org/W2599192953","https://openalex.org/W2481230473","https://openalex.org/W2792147139"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
