3 papers
cs.CV2026
Distill, Diffuse, Segment: Unsupervised 3D Semantic Segmentation for Autonomous Driving Based on Multi-Level Distillation and Graph Diffusion
Yijing Wang, Ruonan Li, Qilin Wang +2
LiDAR-based semantic segmentation is essential for autonomous-driving perception, yet dense point-wise annotations are costly, and long-tailed outdoor scenes make small safety-crit…
cs.LG2026
Ellipsoidal Time Series Forecasting
Qilin Wang
We argue that long-term forecasting requires learning local Jacobians with explicit spectral structure, going beyond simple conditional mean matching. Our method, Fern, invokes Bre…
cs.LG2026
Noise Titration: Exact Distributional Benchmarking for Probabilistic Time Series Forecasting
Qilin Wang
Modern time series forecasting is evaluated almost entirely through passive observation of single historical trajectories, rendering claims about a model's robustness to non-statio…