Daily AI Papers Briefing (2026-02-21)

ずんだもんのHugging Faceニュース · Feb 20, 2026 · 4m

【本日の論文】

1. SpargeAttention2: Trainable Sparse Attention via Hybrid Top-k+Top-p Masking and Distillation Fine-Tuning

https://huggingface.co/papers/2602.13515

2. Unified Latents (UL): How to train your latents

https://huggingface.co/papers/2602.17270

3. Mobile-Agent-v3.5: Multi-platform Fundamental GUI Agents

https://huggingface.co/papers/2602.16855

4. "What Are You Doing?": Effects of Intermediate Feedback from Agentic LLM In-Car Assistants During Multi-Step Processing

https://huggingface.co/papers/2602.15569

5. Calibrate-Then-Act: Cost-Aware Exploration in LLM Agents…