Fresh picks from ArXiv
This week on ArXiv: time series recovery, GNN challenge winning solutions, and benchmark for scene graph generation 🌳

If I forgot to mention your paper, please shoot me a message and I will update the post.

Applications
* Multivariate Time Series Imputation by Graph Neural Networks
* Temporal-Relational Hypergraph Tri-Attention Networks for Stock Trend Prediction
* Graph Constrained Data Representation Learning for Human Motion Segmentation
* The Graph Neural Networking Challenge: A Worldwide Competition for Education in AI/ML for Networks
* Image Scene Graph Generation (SGG) Benchmark
* Structack: Structure-based Adversarial Attacks on Graph Neural Networks