Systems | Information | Learning | Optimization
 

SILO: Recent Advances in Min-max Optimization: Convergence Guarantees and Practical Performance

Abstract: Min-max optimization plays a prominent role in game theory, statistics, economics, finance, and engineering. It has recently received significant attention, especially in the machine learning community, where adversarial training of neural networks, multi-agent reinforcement learning, and distributionally robust learning are formulated as structured min-max optimization problems. Stochastic Gradient Descent Ascent …

SILO: Optimization and Sampling Algorithms for Improved Learning on Large-Scale Graphs

Abstract: Graph neural networks (GNNs) are effective at learning representations from network data but face challenges with large graphs, which lack the Euclidean structure of time-series and image data. However, graphs have limits, such as the graphon—a bounded symmetric kernel that serves as both a random graph model and a …