Least $H^2$ Norm Updating of Quadratic Interpolation Models for Derivative-Free Trust-Region Algorithms. Xie, P. & Yuan, Y. IMA Journal of Numerical Analysis, 46(1):21–50, 2026. ![Least $H^2$ Norm Updating of Quadratic Interpolation Models for Derivative-Free Trust-Region Algorithms [link]](https://bibbase.org/img/filetypes/link.svg "link")
Paper doi bibtex @article{xie-yuan-2026-h2-updating,
author = {Pengcheng Xie and Ya-xiang Yuan},
title = {Least {$H^2$} Norm Updating of Quadratic Interpolation Models for Derivative-Free Trust-Region Algorithms},
journal = {IMA Journal of Numerical Analysis},
year = {2026},
volume = {46},
number = {1},
pages = {21--50},
doi = {10.1093/imanum/drae106},
url = {https://doi.org/10.1093/imanum/drae106},
keywords = {optimization}
}
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