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Yawen Ouyang

8 accepted papers

2026

MoMa: A Simple Modular Learning Framework for Material Property Prediction

ICLR 2026poster

Deep learning methods for material property prediction have been widely explored to advance materials discovery. However, the prevailing pre-train paradigm often fails to address the inherent diversity and disparity of material tasks. To overcome these challenges, we introduce MoMa, a simple Modular…

Cited by 0SourceScholar
2025

A Periodic Bayesian Flow for Material Generation

ICLR 2025spotlight

Generative modeling of crystal data distribution is an important yet challenging task due to the unique periodic physical symmetry of crystals. Diffusion-based methods have shown early promise in modeling crystal distribution. More recently, Bayesian Flow Networks were introduced to aggregate noisy…

2025

MOF-BFN: Metal-Organic Frameworks Structure Prediction via Bayesian Flow Networks

NeurIPS 2025poster

Metal-Organic Frameworks (MOFs) have attracted considerable attention due to their unique properties including high surface area and tunable porosity, and promising applications in catalysis, gas storage, and drug delivery. Structure prediction for MOFs is a challenging task, as these frameworks are…

Cited by 0SourceScholar
2023

M2DF: Multi-grained Multi-curriculum Denoising Framework for Multimodal Aspect-based Sentiment Analysis

EMNLP 2023long main

Multimodal Aspect-based Sentiment Analysis (MABSA) is a fine-grained Sentiment Analysis task, which has attracted growing research interests recently. Existing work mainly utilizes image information to improve the performance of MABSA task. However, most of the studies overestimate the importance of…

Cited by 0SourcecodeScholar
2023

On Prefix-tuning for Lightweight Out-of-distribution Detection

ACL 2023long

Out-of-distribution (OOD) detection, a fundamental task vexing real-world applications, has attracted growing attention in the NLP community. Recently fine-tuning based methods have made promising progress. However, it could be costly to store fine-tuned models for each scenario. In this paper, we d…

Cited by 9SourcePDFScholar
2022

Towards Multi-label Unknown Intent Detection

COLING 2022main

Multi-class unknown intent detection has made remarkable progress recently. However, it has a strong assumption that each utterance has only one intent, which does not conform to reality because utterances often have multiple intents. In this paper, we propose a more desirable task, multi-label unkn…

2021

MEDA: Meta-Learning with Data Augmentation for Few-Shot Text Classification

IJCAI 2021poster

Meta-learning has recently emerged as a promising technique to address the challenge of few-shot learning. However, standard meta-learning methods mainly focus on visual tasks, which makes it hard for them to deal with diverse text data directly. In this paper, we introduce a novel framework for few…