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math.AT2021
Computing Generalized Rank Invariant for 2-Parameter Persistence Modules via Zigzag Persistence and its Applications
Tamal K. Dey, Woojin Kim, Facundo Mémoli
The notion of generalized rank invariant in the context of multiparameter persistence has become an important ingredient for defining interesting homological structures such as gen…
math.AT2021★ 4 cited
Bigraded Betti numbers and Generalized Persistence Diagrams
Woojin Kim, Samantha Moore
Commutative diagrams of vector spaces and linear maps over are objects of interest in topological data analysis (TDA) where this type of diagrams are called 2-parame…