2 papers
cs.LG2024
Towards Pattern-aware Data Augmentation for Temporal Knowledge Graph Completion
Jiasheng Zhang, Deqiang Ouyang, Shuang Liang +1
Predicting missing facts for temporal knowledge graphs (TKGs) is a fundamental task, called temporal knowledge graph completion (TKGC). One key challenge in this task is the imbala…
q-fin.ST2024
Limit Order Book Event Stream Prediction with Diffusion Model
Zetao Zheng, Guoan Li, Deqiang Ouyang +2
Limit order book (LOB) is a dynamic, event-driven system that records real-time market demand and supply for a financial asset in a stream flow. Event stream prediction in LOB refe…