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cs.CL2022
From Hyperbolic Geometry Back to Word Embeddings
Sultan Nurmukhamedov, Thomas Mach, Arsen Sheverdin +1
We choose random points in the hyperbolic disc and claim that these points are already word representations. However, it is yet to be uncovered which point corresponds to which wor…
math.NA2022
Adaptive cross approximation for Tikhonov regularization in general form
Thomas Mach, Lothar Reichel, Marc Van Barel
Many problems in Science and Engineering give rise to linear integral equations of the first kind with a smooth kernel. Discretization of the integral operator yields a matrix, who…