arXiv AI

A Benchmarking Framework for Context-aware XR Interfaces

The paper introduces ContextXR, a benchmarking framework designed to evaluate context‑aware interfaces in Extended Reality (XR) systems. It models an XR application as a graph of functional facets—semantically coherent groups of capabilities that support a shared user intent—and uses this representation to build MineXR++, a dataset enriched with facet‑level annotations. The framework defines three core tasks—context factor analysis, initial facet suggestion, and next facet suggestion—and evaluates suggestion methods via a simulated interaction metric that measures navigation and search cost to reach desired functionality.

arXiv Machine Learning
Oct 9

Generative Spatiotemporal Intent Sequence Recommendation via Implicit Reasoning in Amap

The paper introduces GPlan, a generative framework for Generative Spatiotemporal Intent Sequence Recommendation (GSISR) that integrates large language model reasoning into lightweight models. It employs Progressive Implicit CoT Distillation to compress reasoning into latent tokens for low-latency inference, and Spatiotemporal Counterfactual DPO to align plans with real-world constraints, improving sequence coherence and context responsiveness. Experiments and online A/B tests confirm the effectiveness of these techniques, and the authors provide an implementation and dataset on GitHub.

By Sicong Wang, Ruiting Dong, Yue Liu, Bowen Zheng, Jun Meng, Jie Li, Shuaijun Guo, Yu Gu, Fanyi Di, Xin Li
arXiv AI
Jul 7

STELLA: Efficient Sensor-to-LLM Translation for On-Device Human Activity Recognition

arXiv:2607. 03089v1 Announce Type: cross Abstract: HAR is increasingly expected to run continuously on edge devices, yet recent LLM-based methods remain hard to deploy: raw sensor prompts are long, cloud inference adds latency and privacy risk, and fine-tuned LLM pipelines turn general-purpose models into task-specific classifiers.

By Nirhoshan Sivaroopan, Albert Zomaya, Kanchana Thilakarathna
arXiv AI
Aug 17

MobileMem: Learning from a Year of Mobile Experiences

arXiv:2608. 13606v1 Announce Type: new Abstract: The next generation of AI agents is increasingly moving beyond systems that answer isolated questions toward persistent personal assistants that can understand, remember, and continuously learn from users' experiences.

By Xinle Deng, Yida Xue, Xiangyuan Ru, Haoming Xu, Shuofei Qiao, Mengru Wang, Yijun Chen, Buqiang Xu, Chen Jiang, Yuchen Eleanor Jiang, Lizhong Wang, Jianfeng Wang, Li Zeng, Haofen Wang, Guilin Qi, Huajun Chen, Ningyu Zhang