Ax Jo\~ao Vitor Boer Abitante, Joana Meneguzzo Pasquali, Luan Fonseca Garcia, Ewerton de Oliveira, Thomas da Silva Paula, Rodrigo C. Barros, Lucas S. Kupssinsk\"u 2/16/2026

Quantization-Robust LLM Unlearning via Low-Rank Adaptation

Method for preserving LLM unlearning effectiveness through low-rank adaptation when models undergo post-training quantization to 4-bit precision.

Ax Yannick Assogba, Jacopo Cortellazzi, Javier Abad, Pau Rodriguez, Xavier Suau, Arno Blaas 2/16/2026

Sparse Autoencoders are Capable LLM Jailbreak Mitigators

CC-Delta: Sparse autoencoder defense against LLM jailbreaks using context-conditioned steering of safety-relevant features.

Ax Rui Cai, Jun Guo, Xinze He, Piaopiao Jin, Jie Li, Bingxuan Lin, Futeng Liu, Wei Liu, Fei Ma, Kun Ma, Feng Qiu, Heng Qu, Yifei Su, Qiao Sun, Dong Wang, Donghao Wang, Yunhong Wang, Rujie Wu, Diyun Xiang, Yu Yang, Hangjun Ye, Yuan Zhang, Quanyun Zhou 2/16/2026

Xiaomi-Robotics-0: An Open-Sourced Vision-Language-Action Model with Real-Time Execution

Open-source vision-language-action model for robotics with real-time execution, trained on cross-embodiment trajectories and vision-language data.

Ax Romain Cosson, Federico Fusco, Anupam Gupta, Stefano Leonardi, Renato Paes Leme, Matteo Russo 2/16/2026

Contextual Online Bilateral Trade

Repeated bilateral trade problem where agent valuations depend on context vectors, requiring learning of unknown preference vectors.

Ax Emanuele Coccia, Martino Bernasconi, Andrea Celli 2/16/2026

Nonparametric Contextual Online Bilateral Trade

Online learning algorithm for bilateral trade with contextual information about seller and buyer valuations in nonparametric setting.

Ax Haobin Li, Yutong Yang, Yijie Lin, Dai Xiang, Mouxing Yang, Xi Peng 2/16/2026

Reliable Thinking with Images

Method for improving reasoning in multimodal LLMs by addressing unreliability in chain-of-thought with interleaved image-text reasoning.