Ax Geon Lee, Bhuvesh Kumar, Clark Mingxuan Ju, Tong Zhao, Kijung Shin, Neil Shah, Liam Collins 14h ago

Sequential Data Augmentation for Generative Recommendation

Studies data augmentation techniques for generative recommendation systems that predict user interactions from historical behavior sequences.

Ax Yuntong Hu, Yuting Zhang, Matthew Trager, Yi Zhang, Shuo Yang, Wei Xia, Stefano Soatto 14h ago

Evolutionary Generation of Multi-Agent Systems

Evolutionary generation of multi-agent system architectures using LLMs without code generation, enabling flexible and generalizable MAS design.

Ax Jiayang Gao, Tianyi Zheng, Jiayang Zou, Fengxiang Yang, Shice Liu, Luyao Fan, Zheyu Zhang, Hao Zhang, Jinwei Chen, Peng-Tao Jiang, Bo Li, Jia Wang 14h ago

C$^2$FG: Control Classifier-Free Guidance via Score Discrepancy Analysis

Theoretical analysis of Classifier-Free Guidance with dynamic weight adjustment based on score discrepancy analysis for diffusion models.

Ax Victor Kawasaki-Borruat, Clara Grotehans, Pierre Vandergheynst, Adam Gosztolai 14h ago

Diffusion Processes on Implicit Manifolds

Mathematical formalism for constructing diffusion processes on lower-dimensional data manifolds using only point cloud samples.

Ax Yunhui Jang, Lu Zhu, Jake Fawkes, Alisandra Kaye Denton, Dominique Beaini, Emmanuel Noutahi 14h ago

Towards Autonomous Mechanistic Reasoning in Virtual Cells

Framework using LLMs for mechanistic reasoning in biology via structured explanations as action graphs for scientific discovery.

Ax Yuanda Xu, Hejian Sang, Zhengze Zhou, Ran He, Zhipeng Wang, Alborz Geramifard 14h ago

TIP: Token Importance in On-Policy Distillation

On-policy knowledge distillation method identifying which token positions provide most useful learning signals from teacher to student models.

Ax Qichuan Yin, Manzil Zaheer, Tian Li 14h ago

Differentially Private Model Merging

Post-processing techniques for model merging to satisfy differential privacy requirements without retraining across models with different privacy-utility tradeoffs.