Papers by Hiroki Shimanaka
Automated Essay Scoring System for Nonnative Japanese Learners (2020.lrec-1)
Copied to clipboard
| Challenge: | Existing systems only provide a holistic score that summarizes the quality of an essay, which provides little feedback for a language learner. |
| Approach: | They developed an automated essay scoring system for Japanese as a second language learners using an essay dataset with annotations for a holistic score and multiple trait scores. |
| Outcome: | The proposed system achieves the highest accuracy in various natural language processing tasks. |
Metric for Automatic Machine Translation Evaluation based on Universal Sentence Representations (N18-4)
Copied to clipboard
| Challenge: | Sentence representations can capture information that cannot be captured by local features based on character or word Ngrams. |
| Approach: | They propose a supervised regression model using universal sentence representations capable of capturing information that cannot be captured by local features based on character or word Ngrams. |
| Outcome: | The proposed model achieves state-of-the-art performance with only sentence representation features . |