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Guan Yuan

4 accepted papers

2026

Noise-Aware Graph-Based Cognitive Diagnostic Framework Through Low-Rank Alignment

AAAI 2026technical

Graph Neural Networks (GNNs) have effectively improved the performance of Cognitive Diagnosis Models (CDMs). Existing works have proposed a series of Graph-based Cognitive Diagnosis Frameworks (GCDFs) to enhance robustness to noise. However, these robust designs are often general methods for GNNs an

Cited by 0SourcePDFScholar
2026

Stability-Aware Reinforcement Learning for Robust Class Integration Test Order Generation

AAAI 2026technical

Generating a class integration test order (CITO) is essential to reduce the overhead of test stub construction (the primary cost in integration testing) and to ensure system reliability in complex software systems. Although reinforcement learning (RL) has shown promise in automating CITO generation,

Cited by 0SourcePDFScholar
2025

Causality-Inspired Disentanglement for Fair Graph Neural Networks

IJCAI 2025

Fair graph neural networks aim to eliminate discriminatory biases in predictions. Existing approaches often rely on adversarial learning to mitigate dependencies between sensitive attributes and labels but face challenges due to optimisation difficulties. A key limitation lies in neglecting intrinsi

2025

RobustHAR: Multi-scale Spatial-temporal Masked Self-supervised Pre-training for Robust Human Activity Recognition

IJCAI 2025

Human activity recognition (HAR) is prone to performance degradation in real-world applications due to data missing between intra-sensor and inter-sensor channels. Masked modeling, as one mainstream paradigm of self-supervised pre-training, can learn robust representations across sensors in the data

Cited by 0SourcePDFScholar