Seungwhan Moon

OpenDialKG: Explainable Conversational Reasoning with Attention-based Walks over Knowledge Graphs

2019

We study a conversational reasoning model that strategically traverses through a largescale common fact knowledge graph (KG) to introduce engaging and contextually diverse entities and attributes. For this study, we collect a new Open-ended Dialog …

User Memory Reasoning for Conversational Recommendation

2020

We study an end-to-end approach for conversational recommendation that dynamically manages and reasons over users' past (offline) preferences and current (online) requests through a structured and cumulative user memory knowledge graph. This formulation extends existing …

KETOD: Knowledge-Enriched Task-Oriented Dialogue

2022 · Findings of the Association for Computational Linguistics: NAACL 2022

Existing studies in dialogue system research mostly treat task-oriented dialogue and chitchat as separate domains. Towards building a human-like assistant that can converse naturally and seamlessly with users, it is important to build a dialogue …