Search Results for author: Yi-Lin Tuan

Found 17 papers, 8 papers with code

Towards Safety and Helpfulness Balanced Responses via Controllable Large Language Models

no code implementations1 Apr 2024 Yi-Lin Tuan, Xilun Chen, Eric Michael Smith, Louis Martin, Soumya Batra, Asli Celikyilmaz, William Yang Wang, Daniel M. Bikel

As large language models (LLMs) become easily accessible nowadays, the trade-off between safety and helpfulness can significantly impact user experience.

CausalDialogue: Modeling Utterance-level Causality in Conversations

1 code implementation20 Dec 2022 Yi-Lin Tuan, Alon Albalak, Wenda Xu, Michael Saxon, Connor Pryor, Lise Getoor, William Yang Wang

Despite their widespread adoption, neural conversation models have yet to exhibit natural chat capabilities with humans.

Dialogue Generation

Flexible Attention-Based Multi-Policy Fusion for Efficient Deep Reinforcement Learning

1 code implementation NeurIPS 2023 Zih-Yun Chiu, Yi-Lin Tuan, William Yang Wang, Michael C. Yip

In this work, we present Knowledge-Grounded RL (KGRL), an RL paradigm fusing multiple knowledge policies and aiming for human-like efficiency and flexibility.

reinforcement-learning Reinforcement Learning (RL)

Dynamic Latent Separation for Deep Learning

no code implementations7 Oct 2022 Yi-Lin Tuan, Zih-Yun Chiu, William Yang Wang

A core problem in machine learning is to learn expressive latent variables for model prediction on complex data that involves multiple sub-components in a flexible and interpretable fashion.

Representation Learning

FETA: A Benchmark for Few-Sample Task Transfer in Open-Domain Dialogue

1 code implementation12 May 2022 Alon Albalak, Yi-Lin Tuan, Pegah Jandaghi, Connor Pryor, Luke Yoffe, Deepak Ramachandran, Lise Getoor, Jay Pujara, William Yang Wang

Task transfer, transferring knowledge contained in related tasks, holds the promise of reducing the quantity of labeled data required to fine-tune language models.

Dialogue Understanding Domain Adaptation +1

HybriDialogue: An Information-Seeking Dialogue Dataset Grounded on Tabular and Textual Data

no code implementations Findings (ACL) 2022 Kai Nakamura, Sharon Levy, Yi-Lin Tuan, Wenhu Chen, William Yang Wang

A pressing challenge in current dialogue systems is to successfully converse with users on topics with information distributed across different modalities.

Response Generation Retrieval

Deep Learning-Based Perceptual Stimulus Encoder for Bionic Vision

no code implementations10 Mar 2022 Lucas Relic, BoWen Zhang, Yi-Lin Tuan, Michael Beyeler

Retinal implants have the potential to treat incurable blindness, yet the quality of the artificial vision they produce is still rudimentary.

D-REX: Dialogue Relation Extraction with Explanations

1 code implementation NLP4ConvAI (ACL) 2022 Alon Albalak, Varun Embar, Yi-Lin Tuan, Lise Getoor, William Yang Wang

Existing research studies on cross-sentence relation extraction in long-form multi-party conversations aim to improve relation extraction without considering the explainability of such methods.

Dialog Relation Extraction Relation +3

Parallelized Reverse Curriculum Generation

no code implementations4 Aug 2021 Zih-Yun Chiu, Yi-Lin Tuan, Hung-Yi Lee, Li-Chen Fu

For reinforcement learning (RL), it is challenging for an agent to master a task that requires a specific series of actions due to sparse rewards.

Reinforcement Learning (RL)

Local Explanation of Dialogue Response Generation

1 code implementation NeurIPS 2021 Yi-Lin Tuan, Connor Pryor, Wenhu Chen, Lise Getoor, William Yang Wang

To gain insights into the reasoning process of a generation model, we propose a new method, local explanation of response generation (LERG) that regards the explanations as the mutual interaction of segments in input and output sentences.

Implicit Relations Response Generation +1

DyKgChat: Benchmarking Dialogue Generation Grounding on Dynamic Knowledge Graphs

1 code implementation IJCNLP 2019 Yi-Lin Tuan, Yun-Nung Chen, Hung-Yi Lee

This paper proposes a new task about how to apply dynamic knowledge graphs in neural conversation model and presents a novel TV series conversation corpus (DyKgChat) for the task.

Benchmarking Dialogue Generation +1

Proximal Policy Optimization and its Dynamic Version for Sequence Generation

no code implementations24 Aug 2018 Yi-Lin Tuan, Jinzhi Zhang, Yujia Li, Hung-Yi Lee

In sequence generation task, many works use policy gradient for model optimization to tackle the intractable backpropagation issue when maximizing the non-differentiable evaluation metrics or fooling the discriminator in adversarial learning.

Chatbot Model Optimization +2

Improving Conditional Sequence Generative Adversarial Networks by Stepwise Evaluation

1 code implementation16 Aug 2018 Yi-Lin Tuan, Hung-Yi Lee

To stabilize the training of SeqGAN, Monte Carlo tree search (MCTS) or reward at every generation step (REGS) is used to evaluate the goodness of a generated subsequence.

Dialogue Generation

Transcribing Lyrics From Commercial Song Audio: The First Step Towards Singing Content Processing

no code implementations15 Apr 2018 Che-Ping Tsai, Yi-Lin Tuan, Lin-shan Lee

Spoken content processing (such as retrieval and browsing) is maturing, but the singing content is still almost completely left out.

Data Augmentation Retrieval

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