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stat.ML2018
Safe Grid Search with Optimal Complexity
Eugene Ndiaye, Tam Le, Olivier Fercoq +2
Popular machine learning estimators involve regularization parameters that can be challenging to tune, and standard strategies rely on grid search for this task. In this paper, we…
stat.ML2018
Persistence Fisher Kernel: A Riemannian Manifold Kernel for Persistence Diagrams
Tam Le, Makoto Yamada
Algebraic topology methods have recently played an important role for statistical analysis with complicated geometric structured data such as shapes, linked twist maps, and materia…