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cs.AI2026
Effective Does Not Mean Useful: Conditional Functional Substitutability for Redundancy and Scaling in Transformers
Jiaheng Chen, Jiaxing Li, Yucheng Xiao +4
Modern neural networks scale predictably, yet the mechanisms behind these regularities remain unclear. Neural redundancy is typically characterized by component importance or repre…
cs.AI2026
A Unified Framework for Trajectory Prediction with Explicit Planning and Reaction Decomposition
Jiaheng Chen, Jiaxing Li, Tinghe Zhang +1
Trajectory prediction has shifted toward structured formulations with explicit social modeling. However, existing methods inadequately distinguish the functional roles of social in…