Algorithms for Big Data (COMPSCI 229r), Lecture 23

Algorithms for Big Data (COMPSCI 229r), Lecture 23

Algorithms for Big Data (COMPSCI 229r), Lecture 22

Algorithms for Big Data (COMPSCI 229r), Lecture 22

Algorithms for Big Data (COMPSCI 229r), Lecture 21

Algorithms for Big Data (COMPSCI 229r), Lecture 21 RIP1, unbalanced expanders, Sequential Sparse Matching Pursuit.

Algorithms for Big Data (COMPSCI 229r), Lecture 20

Algorithms for Big Data (COMPSCI 229r), Lecture 20 This lecture explores the theoretical connections between Restricted Isometry Property (RIP) and Distributional Johnson-Lindenstrauss (DJL) embeddings. It further examines Iterative Hard Thresholding as a computationally efficient approach for signal recovery, providing an analysis of its convergence properties and performance guarantees in high-dimensional data settings.

Algorithms for Big Data (COMPSCI 229r), Lecture 19

Algorithms for Big Data (COMPSCI 229r), Lecture 19 RIP and connection to incoherence, basis pursuit, Krahmer-Ward theorem.