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Xianghua Fu

3 accepted papers

2025

CTGDiff: A Conditional Diffusion Model for Cardiotocography Signal Synthesis

ICASSP 2025accepted

The analysis of Cardiotocography (CTG) signals is often hindered by challenges such as limited data availability and label imbalance, which can undermine the performance of deep learning models. To address these issues, we present CTGDiff, a novel conditional diffusion model designed for generating…

Cited by 0SourceScholar
2025

SPARK: Simulating the Co-evolution of Stance and Topic Dynamics in Online Discourse with LLM-based Agents

EMNLP 2025

Topic evolution and stance dynamics are deeply intertwined in online social media, shaping the fragmentation and polarization of public discourse. Yet existing dynamic topic models and stance analysis approaches usually consider these processes in isolation, relying on abstractions that lack interpr

2022

Sentiment Interpretable Logic Tensor Network for Aspect-Term Sentiment Analysis

COLING 2022main

Aspect-term sentiment analysis (ATSA) is an important task that aims to infer the sentiment towards the given aspect-terms. It is often required in the industry that ATSA should be performed with interpretability, computational efficiency and high accuracy. However, such an ATSA method has not yet b…

Cited by 18SourcePDFScholar