Ax Longfei Chen, Ji Zhao, Lanxiao Cui, Tong Su, Xingbo Pan, Ziyang Li, Yongxing Wu, Qijiang Cao, Qiyao Cai, Jing Zhang, Yuandong Ni, Junyao He, Zeyu Zhang, Chao Ge, Xuhuai Lu, Zeyu Gao, Yuxin Cui, Weisen Chen, Yuxuan Peng, Shengping Wang, Qi Li, Yukai Huang, Yukun Liu, Tuo Zhou, Terry Yue Zhuo, Junyang Lin, Chao Zhang 2/19/2026

SecCodeBench-V2 Technical Report

SecCodeBench-V2: benchmark of 98 scenarios evaluating LLM code generation security across 5 languages and 22 CWE categories.

Ax Cherish Puniani, Tushar Kumar, Arnav Bendre, Gaurav Kumar, Shree Singhi 2/19/2026

B-DENSE: Branching For Dense Ensemble Network Learning

B-DENSE proposes branching approach to improve diffusion model inference speed while preserving structural information from intermediate trajectory steps.

Ax Cheng Zeng, Harry W. Sullivan, Thomas Egg, Maya M. Martirossyan, Philipp H\"ollmer, Jirui Jin, Richard G. Hennig, Adrian Roitberg, Stefano Martiniani, Ellad B. Tadmor, Mingjie Liu 2/19/2026

MolCrystalFlow: Molecular Crystal Structure Prediction via Flow Matching

Flow-matching generative model for predicting molecular crystal structures with periodic arrangements handling large molecules and complex interactions.

Ax Mehrab Beikzadeh, Yasaman Asadollah Salmanpour, Ashima Suvarna, Sriram Sankararaman, Matteo Malgaroli, Majid Sarrafzadeh, Saadia Gabriel 2/19/2026

Multi-Objective Alignment of Language Models for Personalized Psychotherapy

Multi-objective alignment method for LLMs in psychotherapy applications balancing patient preferences with clinical safety using preference rankings.

Ax Megan Lee, Seung Ha Hwang, Inhyeok Choi, Shreyas Darade, Mengchun Zhang, Kateryna Shapovalenko 2/19/2026

ASPEN: Spectral-Temporal Fusion for Cross-Subject Brain Decoding

Study on cross-subject generalization in EEG-based brain-computer interfaces using spectral versus temporal representations for neural signal analysis.

Ax Yunshu Wu, Jiayi Cheng, Partha Thakuria, Rob Brekelmans, Evangelos E. Papalexakis, Greg Ver Steeg 2/19/2026

Discrete Stochastic Localization for Non-autoregressive Generation

Non-autoregressive generation using masked diffusion language models with remasking samplers to reduce decoding latency while addressing error accumulation in iterative refinement.

Ax Pooja Honna, Ayush Patravali, Nithin Nagaraj, Nanjangud C. Narendra 2/19/2026

Linked Data Classification using Neurochaos Learning

Neurochaos Learning applied to linked data classification, demonstrating small-sample learning and low compute requirements on graph-structured data.

Ax Jiaquan Zhang, Fachrina Dewi Puspitasari, Songbo Zhang, Yibei Liu, Kuien Liu, Caiyan Qin, Fan Mo, Peng Wang, Yang Yang, Chaoning Zhang 2/19/2026

Geometric Neural Operators via Lie Group-Constrained Latent Dynamics

Neural operators for PDEs using Lie group-constrained latent dynamics to improve stability in multi-layer iteration and long-horizon rollout.

Ax Zizhao Wang, Chang Shi, Jiaheng Hu, Kevin Rohling, Roberto Mart\'in-Mart\'in, Amy Zhang, Peter Stone 2/19/2026

Factored Latent Action World Models

Factored latent action world models learning from action-free video for scalable controllable video generation.

Ax Adam Zweiger, Xinghong Fu, Han Guo, Yoon Kim 2/19/2026

Fast KV Compaction via Attention Matching

KV cache compaction method via attention matching to reduce memory overhead for long-context LLM inference.