Date: Wednesday, April 9, 2025 10:00 AM - 11:00 AM - The Class of '27 Lecture Series, established in 1960 to honor the first chair of the Math Sciences Department, holds two special lectures annually. Lecture I, on April 8, will present "Eigenmatrix for Unstructured Sparse Recovery". Lecture II, on April 9, features "Classical Analysis for Some Machine Learning Problems", by speaker Lexing Ying from Stanford University.