Title :
Learning on varifolds
Author_Institution :
Dept. of Comput. Sci. & Eng., Ohio State Univ., Columbus, OH
Abstract :
In this paper, we propose a new learning framework based on the mathematical concept of varifolds (Morgan, 2000), which are the measure-theoretic generalization of differentiable manifolds. We compare varifold learning with the popular manifold learning and demonstrate some of its specialties. Algorithmically, we derive a neighborhood refinement technique for hypergraph models, which is conceptually analogous to varifolds, give the procedure for constructing such hypergraphs from data and finally by using the hypergraph Laplacian matrix we are able to solve high-dimensional classification problems accurately.
Keywords :
geometry; graph theory; learning (artificial intelligence); differentiable manifold; hypergraph Laplacian matrix; manifold learning; measure-theoretic generalization; neighborhood refinement technique; varifold learning; Computational modeling; Eigenvalues and eigenfunctions; Extraterrestrial measurements; Laplace equations; Machine learning; Machine learning algorithms; Manifolds; Surface fitting; Transmission line matrix methods; Vectors;
Conference_Titel :
Machine Learning for Signal Processing, 2008. MLSP 2008. IEEE Workshop on
Conference_Location :
Cancun
Print_ISBN :
978-1-4244-2375-0
Electronic_ISBN :
1551-2541
DOI :
10.1109/MLSP.2008.4685510