Daily Paper Digest (2026-07-08)
17 arXiv AI/ML papers collected today, each translated and published separately on zhichai.net.
Machine Learning
1. [2607.05394] Weak-to-Strong Generalization via Direct On-Policy Distillation — Direct on-policy distillation for weak-to-strong generalization; Qwen3-1.7B AIME score improves from 48.3% to 62.4%. 2. [2607.05380] TabPack: Efficient Hyperparameter Ensembles for Tabular Deep Learning — Efficient hyperparameter ensembles for tabular deep learning; out-of-the-box performance comparable to tuned baselines. 3. [2607.05378] CompactionRL: RL with Context Compaction for Long-Horizon Agents — RL with context compaction; GLM-4.5-Air reaches 66.8% on SWE-bench. 4. [2607.05375] Fitted Occupancy-Ratio Evaluation without Bellman Completeness — Occupancy-ratio evaluation that removes the Bellman completeness requirement.Computer Vision
5. [2607.05392] SynCity 3000: Bootstrapping Scene-Scale 3D Diffusion — Bootstrapped scene-scale 3D diffusion generation. 6. [2607.05390] Deform360: Multi-view Visuotactile Dataset for Deformable World Models — Large-scale multi-view visuotactile dataset for deformable world models. 7. [2607.05389] InFlux++: Real and Synthetic Data for Estimating Dynamic Camera Intrinsics — Dataset for estimating dynamic camera intrinsics. 8. [2607.05382] Search Beyond What Can Be Taught: Evolving Knowledge Boundary in Agentic Visual Generation — Evolving knowledge boundaries in agentic visual generation. 9. [2607.05377] Cortex: Bidirectionally Aligned Embodied Agent for Long-horizon Manipulation — Bidirectionally aligned embodied agent framework for long-horizon manipulation. 10. [2607.05376] MV-Forcing: Long Multi-View Video Generation via 4D-Grounded Self-Forcing — Long multi-view video generation grounded in 4D. 11. [2607.05373] PixWorld: Unifying 3D Scene Generation and Reconstruction in Pixel Space — Unifying 3D scene generation and reconstruction in pixel space.AI / Robotics
12. [2607.05369] GaP: Graph-as-Policy Multi-Agent Self-Learning Harness — Graph-as-Policy framework for multi-agent self-learning. 13. [2607.05363] SovereignPA-Bench: Evaluating User-Owned Personal Agents — Benchmark for evaluating user-owned personal agents. 14. [2607.05359] Graph Sparse Sampling: Breaking the Curse of the Horizon — Graph sparse sampling to break the horizon curse.NLP / Speech
15. [2607.05365] SPEARBench: Naturalness Evaluation in Streaming Speech-to-Speech LMs — Naturalness evaluation for streaming speech-to-speech language models. 16. [2607.05364] REDDIT: Correcting Timestamp Drift in ASR without Forgetting — Correcting timestamp drift in ASR without catastrophic forgetting.Cross-Disciplinary
17. [2607.05393] Interpretable Human-Label-Free Deep Learning for Real-Bogus Classification — Label-free interpretable deep learning for real-bogus classification (astrophysics + AI).--- *Automatically collected on 2026-07-08*