Ax Julio Candanedo, Alejandro Pati\~no 3/31/2026

Diffusion Maps is not Dimensionality Reduction

Analysis of diffusion maps showing they provide spectral representation of geometry rather than dimensionality reduction, compared with Isomap and UMAP.

Ax Pulock Das, Al Amin, Kamrul Hasan, Rohan Thompson, Azubike D. Okpalaeze, Liang Hong 3/31/2026

Physics-Embedded Feature Learning for AI in Medical Imaging

Physics-informed deep learning framework (PhysNet) for medical imaging that embeds tumor growth dynamics into feature learning for improved interpretability.

Ax Shoujin Wang, Mingze Ni, Wei Liu, Victor W. Chu, Kenny Sabir, Bryan Zheng, Ayush Kanwal, Roy Jing Yang, Fang Chen 3/31/2026

Neural Federated Learning for Livestock Growth Prediction

Federated learning approach for livestock growth prediction addressing privacy concerns and limited data availability.

Ax Yihan Gao, Chenxi Huang, Wen Shi, Ke Sun, Ziqi Xu, Xikun Zhang, Mingliang Hou, Renqiang Luo 3/31/2026

FairGC: Fairness-aware Graph Condensation

arXiv paper addressing fairness issues in graph condensation, preventing amplification of demographic biases during dataset compression.

Ax Luca Minnei, Cristian Manca, Giorgio Piras, Angelo Sotgiu, Maura Pintor, Daniele Ghiani, Davide Maiorca, Giorgio Giacinto, Battista Biggio 3/31/2026

Label-efficient Training Updates for Malware Detection over Time

arXiv paper addressing label-efficient retraining of malware detection models under distribution drift in real-world settings.

Ax Yufei Xu, Fanxu Meng, Fan Jiang, Yuxuan Wang, Ruijie Zhou, Jiexi Wu, Zhixin Pan, Zhaohui Wang, Xiaojuan Tang, Wenjie Pei, Tongxuan Liu, Di yin, Xing Sun, Muhan Zhang 3/31/2026

HISA: Efficient Hierarchical Indexing for Fine-Grained Sparse Attention

HISA improves efficiency of token-level sparse attention mechanisms through hierarchical indexing, reducing O(L²) bottleneck.