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Junya Takayama

3 accepted papers

2025

Persona-Consistent Dialogue Generation via Pseudo Preference Tuning

COLING 2025main

We propose a simple yet effective method for enhancing persona consistency in dialogue response generation using Direct Preference Optimization (DPO). In our method, we generate responses from the response generation model using persona information that has been randomly swapped with data from other…

Cited by 2SourcePDFScholar
2021

DIRECT: Direct and Indirect Responses in Conversational Text Corpus

EMNLP 2021finding

We create a large-scale dialogue corpus that provides pragmatic paraphrases to advance technology for understanding the underlying intentions of users. While neural conversation models acquire the ability to generate fluent responses through training on a dialogue corpus, previous corpora have mainl…

2021

Distinct Label Representations for Few-Shot Text Classification

ACL 2021short

Few-shot text classification aims to classify inputs whose label has only a few examples. Previous studies overlooked the semantic relevance between label representations. Therefore, they are easily confused by labels that are relevant. To address this problem, we propose a method that generates dis…