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Hao-Kai Gao

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#machine learning Preprint Sep 2026

Reliability-aware Cross-sample Enhancement for Robust Multimodal Sentiment Analysis

Multimodal Sentiment Analysis (MSA) aims to infer human emotions from multiple modalities such as text, audio, and vision. In practice, inputs are often corrupted by noise and missing modalities, which degrades performance. Existing methods typically address these challenges in isolation, limiting their effectiveness i...

Meng-Hua Jiang, Hao-Kai Gao, Xian-Gui Kang et al. · 0 citations
Aug 2026

Mitigating unreliable syntactic dependencies in aspect-based sentiment analysis via sentiment-aware graph anomaly detection and mix convolution.

A sentiment-aware graph anomaly detection framework that integrates graph anomaly detection with a sentiment consistency evaluation mechanism to eliminate misleading dependencies and preserve key sentiment information from the original graph and can be seamlessly incorporated into other graph-based ABSA models to enhan...

Jiawen Wang, Zhaojian Cui, Yu-Bing Li et al. · 0 citations
Open access Jul 2026

SPARK-KT: Illuminating Student Cognition through Stepwise Prerequisite-Aware Reasoning in Knowledge Tracing

SPARK-KT (Stepwise Prerequisite-Aware Reasoning for Knowledge Tracing) is introduced, a framework that reconceptualizes knowledge tracing through the lens of cognitive dependency structures and improves predictive accuracy while providing fine-grained interpretability.

Xuantao Yang, Haokai Gao, Zhaojian Cui et al. · 0 citations

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