Introduction to Algorithms For Big Data Compsci 229r Lecture 23

Exploring Algorithms For Big Data Compsci 229r Lecture 23 reveals several interesting facts. External memory model: linked list, matrix multiplication, B-tree, buffered repository tree, sorting.

Algorithms For Big Data Compsci 229r Lecture 23 Comprehensive Overview

Competitive paging, cache-oblivious Matrix completion. Amnesic dynamic programming (approximate distance to monotonicity).

Communication complexity (indexing, gap hamming) + application to median and F0 lower bounds.

Summary & Highlights for Algorithms For Big Data Compsci 229r Lecture 23

  • Path-following interior point, first order methods (gradient descent).
  • Logistics, course topics, basic tail bounds (Markov, Chebyshev, Chernoff, Bernstein), Morris'
  • second order methods (Newton's method), path-following interior point wrap-up.
  • Low-rank approximation, column-based matrix reconstruction, k-means, compressed sensing.
  • MapReduce: TeraSort, minimum spanning tree, triangle counting.

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