2 papers
cs.LG2026
MLGIB: Multi-Label Graph Information Bottleneck for Expressive and Robust Message Passing
Chaokai Wu, Haofu Shi, Ningxuan Ma +2
Graph Neural Networks (GNNs) suffer from over-squashing in deep message passing, where information from exponentially growing neighborhoods is compressed into fixed-dimensional rep…
cs.AI2026
GRACE: Gradient-aligned Reasoning Data Curation for Efficient Post-training
Junjie Li, Ziao Wang, NingXuan Ma +2
Existing reasoning data curation pipelines score whole samples, treating every intermediate step as equally valuable. In reality, steps within a trace contribute very unevenly, and…