Hermite learning with gradient data

  • Authors:
  • Lei Shi;Xin Guo;Ding-Xuan Zhou

  • Affiliations:
  • Joint Advanced Research Center of USTC and CityU, Suzhou, Jiangshu, China and Department of Mathematics, University of Science and Technology of China, Hefei, Anhui, China and Department of Mathem ...;Department of Mathematics, City University of Hong Kong, Kowloon, Hong Kong, China;Department of Mathematics, City University of Hong Kong, Kowloon, Hong Kong, China

  • Venue:
  • Journal of Computational and Applied Mathematics
  • Year:
  • 2010

Quantified Score

Hi-index 7.29

Visualization

Abstract

The problem of learning from data involving function values and gradients is considered in a framework of least-square regularized regression in reproducing kernel Hilbert spaces. The algorithm is implemented by a linear system with the coefficient matrix involving both block matrices for generating Graph Laplacians and Hessians. The additional data for function gradients improve learning performance of the algorithm. Error analysis is done by means of sampling operators for sample error and integral operators in Sobolev spaces for approximation error.