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01:37:48 Lecture 10/7: quadratic regularization Lecture 10/7: quadratic regularization	Lecture 10/7: quadratic regularization Zoom Recording ID: 94347618999 UUID: 7YUf4lI8Raqwy7q7xnfsGQ== Meeting Time: 2021-10-07T13:29:35Z times svd matrix sigma solution rank thing vector hm space squares problem transpose lambda entries approximation question mm direction inverse From Madeleine Udell 140 plays
01:30:57 Lecture 10/5: underdetermined least squares Lecture 10/5: underdetermined least squares	Lecture 10/5: underdetermined least squares Zoom Recording ID: 94347618999 UUID: 1fmcXhxQQqWFDI9P5S6wKg== Meeting Time: 2021-10-05T13:30:44Z error matrix times transpose validation model sigma sample solution thing svd columns test models class rank epsilon identity inverse problem From Madeleine Udell 118 plays