Ax Kale-ab Tessera, Leonard Hinckeldey, Riccardo Zamboni, David Abel, Amos Storkey 2/25/2026

Probing Dec-POMDP Reasoning in Cooperative MARL

Analyzes reasoning capabilities in cooperative multi-agent reinforcement learning under Dec-POMDP framework with partial observability and decentralized coordination.

Ax Nathan Hu, Jake Ward, Thomas Icard, Christopher Potts 2/25/2026

Transcoder Adapters for Reasoning-Model Diffing

Introduces transcoder adapters to interpret MLP computation differences in reasoning models, comparing Qwen2.5-Math-7B and DeepSeek-R1-Distilled variants.

Ax Nishant Subramani, Kshitish Ghate, Mona Diab 2/25/2026

Personal Information Parroting in Language Models

Personal information memorization in language models: detector suite for email, phone, IP addresses outperforms existing regex baselines.

Ax Brandon R. Feng, Brian J. Reich, Daniel Beaglehole, Xihaier Luo, David Keetae Park, Shinjae Yoo, Zhechao Huang, Xueyu Mao, Olcay Boz, Jungeum Kim 2/25/2026

DANCE: Doubly Adaptive Neighborhood Conformal Estimation

DANCE method for conformal prediction uncertainty quantification using adaptive neighborhood estimation with pre-trained deep learning models.

Ax Yifei Xu, Guilherme Potje, Shivam Shandilya, Tiancheng Yuan, Leonardo de Oliveira Nunes, Rakshanda Agarwal, Saeid Asgari, Adam Atkinson, Emre K{\i}c{\i}man, Songwu Lu, Ranveer Chandra, Tusher Chakraborty 2/25/2026

SibylSense: Adaptive Rubric Learning via Memory Tuning and Adversarial Probing

SibylSense enables adaptive reward rubric learning for open-ended generation via memory tuning and adversarial probing to prevent reward hacking.

Ax Teymur Aghayev 2/25/2026

Functional Continuous Decomposition

Functional Continuous Decomposition framework for non-stationary time-series analysis with parametric optimization and guaranteed continuity.

Ax Christian Catalini, Xiang Hui, Jane Wu 2/25/2026

Some Simple Economics of AGI

Economic analysis of AGI impact on labor, marginal costs, and human verification as binding constraint on growth.