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Fuji Ren

7 accepted papers

2026

MvP-ECR: Multi-Perspective Emotion-Cause Reasoning for Empathetic Dialogue

AAAI 2026technical

The empathetic dialogue systems aim to recognize user emotions and generate appropriate empathetic responses. However, existing approaches predominantly rely on dialogue history, contextual descriptions, and emotion category labels, failing to model the causal relationship between emotions and their

Cited by 0SourcePDFScholar
2026

TMDC: A Two-Stage Modality Denoising and Complementation Framework for Multimodal Sentiment Analysis with Missing and Noisy Modalities

AAAI 2026technical

Multimodal Sentiment Analysis (MSA) aims to infer human sentiment by integrating information from multiple modalities such as text, audio, and video. In real-world scenarios, however, the presence of missing modalities and noisy signals significantly hinders the robustness and accuracy of existing m

Cited by 0SourcePDFScholar
2025

Bridging the User-side Knowledge Gap in Knowledge-aware Recommendations with Large Language Models

AAAI 2025technical

In recent years, knowledge graphs have been integrated into recommender systems as item-side auxiliary information, enhancing recommendation accuracy. However, constructing and integrating structural user-side knowledge remains a significant challenge due to the improper granularity and inherent sca…

2025

CMAD: Correlation-Aware and Modalities-Aware Distillation for Multimodal Sentiment Analysis with Missing Modalities

ICCV 2025poster

Multimodal Sentiment Analysis (MSA) enhances emotion recognition by integrating information from multiple modalities. However, multimodal learning with missing modalities suffers from representation inconsistency and optimization instability, leading to suboptimal performance. In this paper, we intr…

2025

ECC: An Emotion-Cause Conversation Dataset for Empathy Response

EMNLP 2025

The empathy dialogue system requires understanding emotions and their underlying causes. However, existing datasets mainly focus on emotion labels, while cause annotations are added post hoc through costly and subjective manual processes. This leads to three limitations: subjective bias in cause lab

2025

Hyper-Modality Enhancement for Multimodal Sentiment Analysis with Missing Modalities

NeurIPS 2025poster

Multimodal Sentiment Analysis (MSA) aims to infer human emotions by integrating complementary signals from diverse modalities. However, in real-world scenarios, missing modalities are common due to data corruption, sensor failure, or privacy concerns, which can significantly degrade model performanc…

Cited by 0SourceScholar
2024

MSSTNet: A Multi-Scale Spatio-Temporal CNN-Transformer Network for Dynamic Facial Expression Recognition

ICASSP 2024accepted

Unlike typical video action recognition, Dynamic Facial Expression Recognition (DFER) does not involve distinct moving targets but relies on localized changes in facial muscles. Addressing this distinctive attribute, we propose a MultiScale Spatio-temporal CNN-Transformer network (MSST-Net). Our app…

Cited by 0SourceScholar