Computational Physics, Python, Linear Algebra, Svd, Code.
lr *= 0.9 # learning rate annealling h = pH.data.cpu().numpy() show_topics(h) plt.plot(h[0]); Comparing Approaches Scikit-Learns’s NMF 1. Fast 2. No Parameter tuning 3. Relies on decades of academic research Using PyTorch and SGD Took an hour to implement, didn’t have to be NMF experts 2.