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math.ST2023
Likelihood Correspondence of Toric Statistical Models
David Barnhill, John Cobb, Matthew Faust
Maximum likelihood estimation (MLE) is a fundamental problem in statistics. Characteristics of the MLE problem for discrete algebraic statistical models are reflected in the geomet…
cs.AI2023
Feature Propagation on Knowledge Graphs using Cellular Sheaves
John Cobb, Thomas Gebhart
Many inference tasks on knowledge graphs, including relation prediction, operate on knowledge graph embeddings -- vector representations of the vertices (entities) and edges (relat…