Papers by Hitoshi Nishikawa
Analysis of Implicit Conditions in Database Search Dialogues (L18-1)
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| Challenge: | Annotators annotated 50 database search dialogues with database field tags . 10% of the utterances included non-database-field information, authors say . |
| Approach: | They propose to annotate database search dialogues on real estate and analyse their utterances for database queries. |
| Outcome: | The proposed method can extract the implicit conditions from user utterances and construct queries. |
Interpretation of Implicit Conditions in Database Search Dialogues (C18-1)
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| Challenge: | Existing attempts to extract information from user utterances in database search dialogues have failed . |
| Approach: | They propose to utilise information in user utterances that do not directly mention database fields for constructing database queries. |
| Outcome: | The proposed model performs better than the existing model on a real estate agent-customer dialogue. |
Gamification Platform for Collecting Task-oriented Dialogue Data (2020.lrec-1)
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| Challenge: | a crowd-sourced approach to gather dialogue data is still a challenge due to the complexity of human dialogue structure and diversity of dialogue topics. |
| Approach: | They propose a platform for collecting task-oriented situated dialogue data by using gamification. |
| Outcome: | The proposed platform collects task-oriented situated dialogue data by using gamification. |