Ruomei Liu

4 papers · 2024–2026 · 3 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (11)

Venues

AAAI (2) COLING (1) NAACL (1)

Top co-authors

Ke Xu (4) Junran Wu (4) Yue Hou (3) He Zhu (2) Yingke Su (2) Shangzhe Li (1) Jinxiang Xia (1) Xingyu Peng (1) Yicheng Pan (1) Ze Yuan (1)

Research topics

Machine Learning (4) Deep Learning (3) Architectures (3) Application Areas (2) Learning Types · Machine Learning (2) Artificial Intelligence (1) Natural Language Processing (1) Applications (1) Core AI (1) Core Methods (1) Learning Types · Deep Learning (1)

Keywords

structural entropy (3) contrastive learning (2) graph neural network (2) anomaly detection (1) graph classification (1) self-supervised learning (1) rumor detection (1) hierarchical text classification (1) boundary detection (1) out-of-distribution detection (1) text encoder (1) ood detection (1) temporal propagation (1) propagation tree (1) graph out-of-distribution (1) unsupervised learning (1) test-time calibration (1) representation learning (1) domain generalization (1)

Papers

Graph Out-of-Distribution Detection via Test-Time Calibration with Dual Dynamic Dictionaries AAAI 2026 Rumor Detection on Social Media with Temporal Propagation Structure Optimization COLING 2025 Structural Entropy Guided Unsupervised Graph Out-Of-Distribution Detection AAAI 2025 HILL: Hierarchy-aware Information Lossless Contrastive Learning for Hierarchical Text Classification NAACL 2024