Statistical Learning
Node Embeddings and Exact Low-Rank Representations of Complex Networks
Low-dimensional embeddings, from classical spectral embeddings to modern neural-net-inspired methods, are a cornerstone in the modeling and analysis of complex networks. Recent work by Seshadhri et al. (PNAS 2020) suggests that such embeddings cannot capture local structure arising in complex networks.
Supplementary Material for LASSIE: Learning Articulated Shapes from Sparse Image Ensemble via 3D Part Discovery
In this supplementary document, we present the implementation details, model analyses, and additional results of our method. We also provide a short video to explain our framework with illustrations and visual results. We then collect and cluster the features of salient image patches by thresholding the saliency scores. As shown in Figure 3, the primitive MLP and part MLPs adopt a similar architecture as NeRS, i.e., three fully-connected layers with instance normalization and Leaky ReLU activation for middle layers. We show the architecture diagrams for primitive MLP and part MLPs.