2 papers
math.CO2025
Extended Tetrad Analysis in Factor Modelling: Separability and Uncertainty from Multidimensional Dependence Structures
Mario Angelelli
Geometric representations provide a principled framework for structuring the description of latent constructs and clarifying sources of uncertainty in their dimensional characteris…
math.AC2025
Combinatorial Reduction of Set Functions and Matroid Permutations through Minor Product Assignment
Mario Angelelli
We introduce an algebraic model, based on the determinantal expansion of the product of two matrices, to test combinatorial reductions of set functions. Each term of the determinan…