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06/01/2020
Attention Word Embedding
Word embedding models learn semantically rich vector representations of ...
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05/25/2020
qDKT: Question-centric Deep Knowledge Tracing
Knowledge tracing (KT) models, e.g., the deep knowledge tracing (DKT) mo...
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01/18/2015
Mathematical Language Processing: Automatic Grading and Feedback for Open Response Mathematical Questions
While computer and communication technologies have provided effective me...
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01/12/2015
SPRITE: A Response Model For Multiple Choice Testing
Item response theory (IRT) models for categorical response data are wide...
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12/18/2014
Tag-Aware Ordinal Sparse Factor Analysis for Learning and Content Analytics
Machine learning offers novel ways and means to design personalized lear...
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05/08/2013
Joint Topic Modeling and Factor Analysis of Textual Information and Graded Response Data
Modern machine learning methods are critical to the development of large...
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03/22/2013