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cs.LG2025
Causality-Induced Positional Encoding for Transformer-Based Representation Learning of Non-Sequential Features
Kaichen Xu, Yihang Du, Mianpeng Liu +2
Positional encoding is essential for supplementing transformer with positional information of tokens. Existing positional encoding methods demand predefined token/feature order, re…
cs.LG2024
Domain Adaptive and Fine-grained Anomaly Detection for Single-cell Sequencing Data and Beyond
Kaichen Xu, Yueyang Ding, Suyang Hou +4
Fined-grained anomalous cell detection from affected tissues is critical for clinical diagnosis and pathological research. Single-cell sequencing data provide unprecedented opportu…