{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,20]],"date-time":"2026-02-20T18:38:41Z","timestamp":1771612721727,"version":"3.50.1"},"publisher-location":"New York, NY, USA","reference-count":7,"publisher":"ACM","license":[{"start":{"date-parts":[[2019,9,10]],"date-time":"2019-09-10T00:00:00Z","timestamp":1568073600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["1547055"],"award-info":[{"award-number":["1547055"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100012659","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["1772101"],"award-info":[{"award-number":["1772101"]}],"id":[{"id":"10.13039\/501100012659","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2019,9,10]]},"DOI":"10.1145\/3298689.3347030","type":"proceedings-article","created":{"date-parts":[[2019,9,11]],"date-time":"2019-09-11T13:21:31Z","timestamp":1568208091000},"page":"506-510","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":22,"title":["Time slice imputation for personalized goal-based recommendation in higher education"],"prefix":"10.1145","author":[{"given":"Weijie","family":"Jiang","sequence":"first","affiliation":[{"name":"Tsinghua University and University of California, Berkeley"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zachary A.","family":"Pardos","sequence":"additional","affiliation":[{"name":"University of California, Berkeley"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2019,9,10]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/3170358.3170366"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/2959100.2959133"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/3303772.3303814"},{"key":"e_1_3_2_1_4_1","first-page":"30","article-title":"Intelligent tutoring goes to school in the big city","volume":"8","author":"Koedinger Kenneth R","year":"1997","unstructured":"Kenneth R Koedinger , John R Anderson , William H Hadley , and Mary A Mark . 1997 . Intelligent tutoring goes to school in the big city . International Journal of Artificial Intelligence in Education (IJAIED) 8 (1997), 30 -- 43 . Kenneth R Koedinger, John R Anderson, William H Hadley, and Mary A Mark. 1997. Intelligent tutoring goes to school in the big city. International Journal of Artificial Intelligence in Education (IJAIED) 8 (1997), 30--43.","journal-title":"International Journal of Artificial Intelligence in Education (IJAIED)"},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/3051457.3051471"},{"key":"e_1_3_2_1_6_1","unstructured":"Chris Piech Jonathan Bassen Jonathan Huang Surya Ganguli Mehran Sahami Leonidas J Guibas and Jascha Sohl-Dickstein. 2015. Deep knowledge tracing. In Advances in neural information processing systems. 505--513.   Chris Piech Jonathan Bassen Jonathan Huang Surya Ganguli Mehran Sahami Leonidas J Guibas and Jascha Sohl-Dickstein. 2015. Deep knowledge tracing. In Advances in neural information processing systems . 505--513."},{"key":"e_1_3_2_1_7_1","volume-title":"Proceedings of the 12th International Conference on Educational Data Mining (EDM). EDM, 158--167","author":"Ren Zhiyun","year":"2019","unstructured":"Zhiyun Ren , Xia Ning , Andrew Lan , and Huzefa Rangwala . 2019 . Grade Prediction Based on Cumulative Knowledge and Co-taken Courses . In Proceedings of the 12th International Conference on Educational Data Mining (EDM). EDM, 158--167 . Zhiyun Ren, Xia Ning, Andrew Lan, and Huzefa Rangwala. 2019. Grade Prediction Based on Cumulative Knowledge and Co-taken Courses. In Proceedings of the 12th International Conference on Educational Data Mining (EDM). EDM, 158--167."}],"event":{"name":"RecSys '19: Thirteenth ACM Conference on Recommender Systems","location":"Copenhagen Denmark","acronym":"RecSys '19"},"container-title":["Proceedings of the 13th ACM Conference on Recommender Systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3298689.3347030","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3298689.3347030","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3298689.3347030","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T23:12:55Z","timestamp":1750201975000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3298689.3347030"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,9,10]]},"references-count":7,"alternative-id":["10.1145\/3298689.3347030","10.1145\/3298689"],"URL":"https:\/\/doi.org\/10.1145\/3298689.3347030","relation":{},"subject":[],"published":{"date-parts":[[2019,9,10]]},"assertion":[{"value":"2019-09-10","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}