Overcoming Visual Clutter in Vision Language Action Models via Concept-Gated Visual Distillation

This paper introduces Concept-Gated Visual Distillation (CGVD), a training-free, model-agnostic inference framework that overcomes the "Precision-Reasoning Gap" in Vision-Language-Action models by parsing instructions to identify distractors and using Fourier-based inpainting to generate clean observations, thereby significantly improving robotic manipulation success rates in highly cluttered environments.

Sangmim Song, Sarath Kodagoda, Marc Carmichael, Karthick Thiyagarajan2026-03-12⚡ eess

Federated Active Learning Under Extreme Non-IID and Global Class Imbalance

This paper introduces FairFAL, an adaptive federated active learning framework that leverages lightweight prediction discrepancy and prototype-guided pseudo-labeling to dynamically select between global and local query models, effectively addressing the challenges of extreme non-IID data and global class imbalance to achieve superior performance over state-of-the-art methods.

Chen-Chen Zong, Sheng-Jun Huang2026-03-12🤖 cs.LG

Dynamic Knowledge Fusion for Multi-Domain Dialogue State Tracking

This paper proposes a dynamic knowledge fusion framework for multi-domain dialogue state tracking that addresses challenges in modeling dialogue history and data scarcity by using a contrastive learning-based encoder to select relevant slots and leveraging their structured information as contextual prompts to improve tracking accuracy and generalization.

Haoxiang Su, Ruiyu Fang, Liting Jiang, Xiaomeng Huang, Shuangyong Song2026-03-12💬 cs.CL

Few-Shot Adaptation to Non-Stationary Environments via Latent Trend Embedding for Robotics

This paper proposes a scalable and interpretable framework for few-shot robotic adaptation to non-stationary environments that estimates a low-dimensional, temporally regularized "Trend ID" via backpropagation while keeping model parameters fixed, thereby avoiding catastrophic forgetting and high computational costs.

Yasuyuki Fujii (College of Information Science and Engineering, Ritsumeikan University, Osaka, Japan), Emika Kameda (College of Information Science and Engineering, Ritsumeikan University, Osaka, Japan), Hiroki Fukada (Production and Technology Department, NIPPN CORPORATION, Tokyo, Japan), Yoshiki Mori (University of Osaka, Osaka, Japan), Tadashi Matsuo (National Institute of Technology, Ichinoseki College, Iwate, Japan), Nobutaka Shimada (College of Information Science and Engineering, Ritsumeikan University, Osaka, Japan)2026-03-12🤖 cs.AI

Causal Concept Graphs in LLM Latent Space for Stepwise Reasoning

This paper introduces Causal Concept Graphs (CCG), a framework that combines task-conditioned sparse autoencoders with differentiable structure learning to map causal dependencies between interpretable latent features in LLMs, demonstrating through the Causal Fidelity Score that graph-guided interventions significantly enhance stepwise reasoning performance compared to existing tracing and random baselines.

Md Muntaqim Meherab, Noor Islam S. Mohammad, Faiza Feroz2026-03-12🤖 cs.LG

Beyond Scalars: Evaluating and Understanding LLM Reasoning via Geometric Progress and Stability

The paper introduces TRACED, a novel framework that evaluates LLM reasoning reliability by modeling reasoning traces as geometric trajectories, where correct reasoning is identified by high-progress, stable paths while hallucinations are characterized by low-progress, unstable patterns, thereby bridging geometric kinematics with cognitive concepts like hesitation and certainty.

Xinyan Jiang, Ninghao Liu, Di Wang, Lijie Hu2026-03-12🤖 cs.AI

Safe Probabilistic Planning for Human-Robot Interaction using Conformal Risk Control

This paper presents a novel probabilistic safe control framework for human-robot interaction that integrates control barrier functions with conformal risk control to provide formal safety guarantees, dynamically adjust safety margins based on interaction context, and significantly reduce collision rates while maintaining task efficiency.

Jake Gonzales, Kazuki Mizuta, Karen Leung, Lillian J. Ratliff2026-03-12🤖 cs.AI

Effective Dataset Distillation for Spatio-Temporal Forecasting with Bi-dimensional Compression

The paper introduces STemDist, the first dataset distillation method designed for spatio-temporal forecasting that simultaneously compresses both spatial and temporal dimensions through a hybrid cluster-level and subset-based approach, achieving significantly faster training, reduced memory usage, and lower prediction errors compared to existing methods.

Taehyung Kwon, Yeonje Choi, Yeongho Kim, Kijung Shin2026-03-12🤖 cs.LG