Abstract
We present our submission to the 2018 Duolingo Shared Task on Second Language
Acquisition Modeling (SLAM). We focus on evaluating a range of features for the task, including user-derived measures, while examining how far we can get with a simple linear classifier. Our analysis reveals that errors differ per exercise format, which motivates our final and best-performing system: a task-wise (per exercise-format) model.
Acquisition Modeling (SLAM). We focus on evaluating a range of features for the task, including user-derived measures, while examining how far we can get with a simple linear classifier. Our analysis reveals that errors differ per exercise format, which motivates our final and best-performing system: a task-wise (per exercise-format) model.
Original language | English |
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Title of host publication | Proceedings of the Thirteenth Workshop on Innovative Use of NLP for Building Educational Applications : NAACL HLT 2018 |
Place of Publication | New Orleans |
Publisher | Association for Computational Linguistics |
Publication date | 2018 |
Pages | 206-211 |
ISBN (Print) | 978-1-948087-11-7 |
DOIs | |
Publication status | Published - 2018 |
Keywords
- Second Language Acquisition
- SLAM
- Linear Classifier
- Exercise Format
- User-Derived Measures