Multiple grids per group improve 4-bit quantization by selecting better grids per group, consistently boosting accuracy over single-grid FP4 for weights and activations.
Classifier-based adaptive stopping treats MCMC trajectory termination as learnable via GFlowNets, reducing trajectory lengths while improving mode coverage and mixing.
Tensorion generalizes Muon to tensors via a tractable spectral-norm linear minimization oracle over unfolding matrices, recovering Muon for matrices and improving convergence over Adam on vision tasks.
New metropolis-scale road network datasets with real connectivity and 5-minute speed and volume data expose scalability limits in traffic forecasting and motivate a simple efficient baseline.