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Aoying Zhou

5 accepted papers

2026

EdGCL: Disentangling Social and Cognitive Homophily in Graph-Based Educational Recommender Systems

AAAI 2026technical

Educational recommendation systems have been a fundamental component for alleviating learning disorientation in self-paced learning. While existing studies mainly leverage cognitive theories to guide learning motivation modeling, they critically overlook the role of social influences. Through empiri

Cited by 0SourcePDFScholar
2026

LLM-Enhanced Knowledge and Learning Path Understanding for Graph-based Educational Recommendation

IJCAI 2026

Educational recommendations empower personalized learning by suggesting suitable learning resources to learners, and the graph-based recommenders are widely adopted. Existing methods are mainly ID-based, which initialize learners and resources with trainable identifiers and optimize their representa

Cited by 0Scholar
2025

Air Quality Prediction with Physics-Guided Dual Neural ODEs in Open Systems

ICLR 2025poster

Air pollution significantly threatens human health and ecosystems, necessitating effective air quality prediction to inform public policy. Traditional approaches are generally categorized into physics-based and data-driven models. Physics-based models usually struggle with high computational demands…

Cited by 3SourcePDFScholar
2023

Uncertainty-Aware Self-Training for Low-Resource Neural Sequence Labeling

AAAI 2023technical

Neural sequence labeling (NSL) aims at assigning labels for input language tokens, which covers a broad range of applications, such as named entity recognition (NER) and slot filling, etc. However, the satisfying results achieved by traditional supervised-based approaches heavily depend on the large…

2020

F-HMTC: Detecting Financial Events for Investment Decisions Based on Neural Hierarchical Multi-Label Text Classification

IJCAI 2020poster

The share prices of listed companies in the stock trading market are prone to be influenced by various events. Performing event detection could help people to timely identify investment risks and opportunities accompanying these events. The financial events inherently present hierarchical structures…