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Tieke He

5 accepted papers

2026

EchoEdit: Consistent Multi-Hop Question Answering via Ripple Control in Knowledge Editing

AAAI 2026technical

Knowledge editing aims to update specific knowledge in Large Language Models (LLMs) without retraining the entire model. However, existing methods generally struggle to manage the ripple effects of knowledge updates, particularly in multi-hop reasoning tasks, where conflicts between old and new info

Cited by 0SourcePDFScholar
2026

On Modality Weighting and Specificity for Multi-Modal Entity Alignment

AAAI 2026technical

Multi-modal entity alignment aims to identify equivalent entities across different multi-modal knowledge graphs (MMKGs). While prior work has achieved notable progress through improved multi-modal encoding and cross-modal fusion techniques, two critical challenges remain unresolved. First, due to

Cited by 0SourcePDFScholar
2026

Towards Anomaly-Aware Pre-Training and Fine-Tuning for Graph Anomaly Detection

ICLR 2026poster

Graph anomaly detection (GAD) has garnered increasing attention in recent years, yet remains challenging due to two key factors: (1) label scarcity stemming from the high cost of annotations and (2) homophily disparity at node and class levels. In this paper, we introduce Anomaly-Aware Pre-Training…

Cited by 0SourcecodeScholar
2025

Dynamic Graph Recommendation via Sparse Augmentation and Singular Adaptation

ICASSP 2025accepted

Dynamic recommendation, focusing on modeling user preference from historical interactions and providing recommendations on current time, plays a key role in many personalized services. Recent works show that pre-trained dynamic graph neural networks (GNNs) can achieve excellent performance. However,…

Cited by 0SourceScholar
2025

Norm Augmented Graph AutoEncoders for Link Prediction

ICASSP 2025accepted

Link Prediction (LP) is a crucial problem in graph-structured data. Graph Neural Networks (GNNs) have gained prominence in LP, with Graph AutoEncoders (GAEs) being a notable representation. However, our empirical findings reveal that GAEs’ LP performance suffers heavily from the long-tailed node deg…

Cited by 0SourceScholar