Search Results for author: Woon Seng Gan

Found 7 papers, 2 papers with code

A Randomized Link Transformer for Diverse Open-Domain Dialogue Generation

no code implementations NLP4ConvAI (ACL) 2022 Jing Yang Lee, Kong Aik Lee, Woon Seng Gan

A major issue in open-domain dialogue generation is the agent’s tendency to generate repetitive and generic responses.

Dialogue Generation

Improving Contextual Coherence in Variational Personalized and Empathetic Dialogue Agents

no code implementations12 Feb 2022 Jing Yang Lee, Kong Aik Lee, Woon Seng Gan

Empirical results show that our framework significantly improves the contextual coherence of the generated response.

Dialogue Generation Response Generation

Generating Personalized Dialogue via Multi-Task Meta-Learning

no code implementations7 Aug 2021 Jing Yang Lee, Kong Aik Lee, Woon Seng Gan

To address these practical limitations, we propose a novel multi-task meta-learning approach which involves training a model to adapt to new personas without relying on a large corpus, or on any predefined persona information.

Dialogue Generation Meta-Learning

Improving Polyphonic Sound Event Detection on Multichannel Recordings with the Sørensen-Dice Coefficient Loss and Transfer Learning

no code implementations22 Jul 2021 Karn N. Watcharasupat, Thi Ngoc Tho Nguyen, Ngoc Khanh Nguyen, Zhen Jian Lee, Douglas L. Jones, Woon Seng Gan

The S{\o}rensen--Dice Coefficient has recently seen rising popularity as a loss function (also known as Dice loss) due to its robustness in tasks where the number of negative samples significantly exceeds that of positive samples, such as semantic segmentation, natural language processing, and sound event detection.

Data Augmentation Event Detection +3

What Makes Sound Event Localization and Detection Difficult? Insights from Error Analysis

1 code implementation22 Jul 2021 Thi Ngoc Tho Nguyen, Karn N. Watcharasupat, Zhen Jian Lee, Ngoc Khanh Nguyen, Douglas L. Jones, Woon Seng Gan

Sound event localization and detection (SELD) is an emerging research topic that aims to unify the tasks of sound event detection and direction-of-arrival estimation.

Direction of Arrival Estimation Event Detection +2

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