Second-order Optimization ========================= .. image:: https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/website-images/master/resource/_static/logo_source_en.svg :target: https://gitee.com/mindspore/docs/blob/master/tutorials/experts/source_en/optimize/thor.rst :alt: View Source on Gitee .. toctree:: :maxdepth: 1 thor/intro thor/resnet50