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Eunjoon Cho

7 accepted papers

2021

Adding Chit-Chat to Enhance Task-Oriented Dialogues

NAACL 2021long

Existing dialogue corpora and models are typically designed under two disjoint motives: while task-oriented systems focus on achieving functional goals (e.g., booking hotels), open-domain chatbots aim at making socially engaging conversations. In this work, we propose to integrate both types of syst…

Cited by 89SourcePDFScholar
2021

Continual Learning in Task-Oriented Dialogue Systems

EMNLP 2021main

Continual learning in task-oriented dialogue systems allows the system to add new domains and functionalities overtime after deployment, without incurring the high cost of retraining the whole system each time. In this paper, we propose a first-ever continual learning benchmark for task-oriented dia…

2021

Leveraging Slot Descriptions for Zero-Shot Cross-Domain Dialogue StateTracking

NAACL 2021long

Zero-shot cross-domain dialogue state tracking (DST) enables us to handle unseen domains without the expense of collecting in-domain data. In this paper, we propose a slot descriptions enhanced generative approach for zero-shot cross-domain DST. Specifically, our model first encodes a dialogue conte…

2021

Zero-Shot Dialogue State Tracking via Cross-Task Transfer

EMNLP 2021main

Zero-shot transfer learning for dialogue state tracking (DST) enables us to handle a variety of task-oriented dialogue domains without the expense of collecting in-domain data. In this work, we propose to transfer the cross-task knowledge from general question answering (QA) corpora for the zero-sho…

2020

Situated and Interactive Multimodal Conversations

COLING 2020main

Next generation virtual assistants are envisioned to handle multimodal inputs (e.g., vision, memories of previous interactions, and the user’s utterances), and perform multimodal actions (, displaying a route while generating the system’s utterance). We introduce Situated Interactive MultiModal Conv…

2018

Cross-Lingual Phoneme Mapping for Language Robust Contextual Speech Recognition

ICASSP 2018accepted

Standard automatic speech recognition (ASR) systems are increasingly expected to recognize foreign entities, yet doing so while preserving accuracy on native words remains a challenge. We describe a novel approach for recognizing foreign words by injecting them with appropriate pronunciations into t…

Cited by 0SourceScholar