Archives AI News

MEM: Multi-Scale Embodied Memory for Vision Language Action Models

arXiv:2603.03596v2 Announce Type: replace-cross Abstract: Conventionally, memory in end-to-end robotic learning involves inputting a sequence of past observations into the learned policy. However, in complex multi-stage real-world tasks, the robot’s memory must represent past events at multiple levels of granularity:…

Advances in GRPO for Generation Models: A Survey

arXiv:2603.06623v1 Announce Type: new Abstract: Large-scale flow matching models have achieved strong performance across generative tasks such as text-to-image, video, 3D, and speech synthesis. However, aligning their outputs with human preferences and task-specific objectives remains challenging. Flow-GRPO extends Group Relative…

Viewpoint-Agnostic Grasp Pipeline using VLM and Partial Observations

arXiv:2603.07866v1 Announce Type: cross Abstract: Robust grasping in cluttered, unstructured environments remains challenging for mobile legged manipulators due to occlusions that lead to partial observations, unreliable depth estimates, and the need for collision-free, execution-feasible approaches. In this paper we present…

StablePCA: Distributionally Robust Learning of Shared Representations from Multi-Source Data

arXiv:2505.00940v3 Announce Type: replace Abstract: When synthesizing multi-source high-dimensional data, a key objective is to extract low-dimensional representations that effectively approximate the original features across different sources. Such representations facilitate the discovery of transferable structures and help mitigate systematic biases…

FlowTouch: View-Invariant Visuo-Tactile Prediction

arXiv:2603.08255v1 Announce Type: cross Abstract: Tactile sensation is essential for contact-rich manipulation tasks. It provides direct feedback on object geometry, surface properties, and interaction forces, enhancing perception and enabling fine-grained control. An inherent limitation of tactile sensors is that readings…

A Lightweight MPC Bidding Framework for Brand Auction Ads

arXiv:2603.07721v1 Announce Type: cross Abstract: Brand advertising plays a critical role in building long-term consumer awareness and loyalty, making it a key objective for advertisers across digital platforms. Although real-time bidding has been extensively studied, there is limited literature on…