ImpMIA: Leveraging Implicit Bias for Membership Inference Attack

ImpMIA is a novel white-box membership inference attack that leverages the implicit bias of neural networks and KKT optimality conditions to identify training samples without requiring auxiliary reference models or assumptions about the target model's training procedure, thereby achieving state-of-the-art performance in realistic settings where only model weights and a superset of data are available.

Yuval Golbari, Navve Wasserman, Gal Vardi + 1 more2026-02-26🤖 cs.LG

Aerial Vision-Language Navigation with a Unified Framework for Spatial, Temporal and Embodied Reasoning

This paper presents a unified framework for Aerial Vision-and-Language Navigation that enables lightweight UAVs to navigate complex urban environments using only monocular RGB observations and natural language instructions by formulating navigation as a next-token prediction problem with specialized strategies for keyframe selection and multi-task co-training.

Huilin Xu, Zhuoyang Liu, Yixiang Luomei + 1 more2026-02-26🤖 cs.AI

Rectifying Geometry-Induced Similarity Distortions for Real-World Aerial-Ground Person Re-Identification

This paper proposes a novel framework for aerial-ground person re-identification that addresses the failure of standard similarity metrics under extreme viewpoint variations by introducing a lightweight Geometry-Induced Query-Key Transformation (GIQT) module to explicitly rectify geometric distortions in the similarity space, complemented by geometry-conditioned prompt generation for robust cross-view matching.

Kailash A. Hambarde, Hugo Proença2026-02-26💻 cs