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Oh Joon Kwon

2 accepted papers

2024

GDPO: Learning to Directly Align Language Models with Diversity Using GFlowNets

EMNLP 2024main

A critical component of the current generation of language models is preference alignment, which aims to precisely control the model’s behavior to meet human needs and values. The most notable among such methods is Reinforcement Learning with Human Feedback (RLHF) and its offline variant Direct Pref…

2022

Learning to Embed Multi-Modal Contexts for Situated Conversational Agents

NAACL 2022findings

The Situated Interactive Multi-Modal Conversations (SIMMC) 2.0 aims to create virtual shopping assistants that can accept complex multi-modal inputs, i.e. visual appearances of objects and user utterances. It consists of four subtasks, multi-modal disambiguation (MM-Disamb), multi-modal coreference…

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