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MATH 156Machine Learning

Mathematics · 4 units · Undergraduate upper division (100-199)

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Introductory course on mathematical models for pattern recognition and machine learning. Topics include parametric and nonparametric probability distributions, curse of dimensionality, correlation analysis and dimensionality reduction, and concepts of decision theory. Advanced machine learning and pattern recognition problems, including data classification and clustering, regression, kernel methods, artificial neural networks, hidden Markov models, and Markov random fields. Projects in MATLAB to be part of final project presented in class.

P/NP or letter grading.

When it runs

Checking the Schedule of Classes…

Requisites

Official UCLA wording

Requisites: courses 115A, 164, 170A or 170E or Statistics 100A, and Computer Science 31 or Program in Computing 10A. Strongly recommended requisite: Program in Computing 16A or Statistics 21.

BruinTree reads · Prerequisite

confidence 1.00 · from text
all of
  • MATH 115A
  • MATH 164
  • one of
    • MATH 170A
    • MATH 170E
    • STATS 100A
  • one of
    • COM SCI 31
    • COMPTNG 10A

BruinTree reads · Recommended

confidence 1.00 · from text
one of
  • COMPTNG 16A
  • STATS 21

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

MATH 156

  • MATH 115ALinear Algebra
    • MATH 33ALinear Algebra and Applications
      • MATH 3BCalculus for Life Sciences Students1 more beneath
      • MATH 31BIntegration and Infinite Seriesanother path to it
      • MATH 32ACalculus of Several Variablesanother path to it
  • MATH 164Optimization
    • MATH 115ALinear Algebraanother path to it
    • MATH 131AAnalysis
      • MATH 32BCalculus of Several Variablesanother path to it
      • MATH 33BDifferential Equations
  • COM SCI 31Introduction to Computer Science I
  • MATH 170AProbability Theory I
    • MATH 32BCalculus of Several Variables
      • MATH 31BIntegration and Infinite Series1 more beneath
      • MATH 32ACalculus of Several Variables1 more beneath
    • MATH 33ALinear Algebra and Applicationsanother path to it
    • MATH 131AAnalysisanother path to it
  • MATH 170EIntroduction to Probability and Statistics 1: Probability
    • MATH 32BCalculus of Several Variablesanother path to it
  • COMPTNG 10AIntroduction to Programming
  • STATS 21Python and Other Technologies for Data Science
    • STATS 20Introduction to Statistical Programming with R
      • ECON 41Probability and Statistics for Economists1 more beneath
      • PSYCH 100APsychological Statistics1 more beneath
      • STATS 10Introduction to Statistical Reasoning
      • STATS 12Introduction to Statistical Methods for Geography and Environmental Studies
      • STATS 13Introduction to Statistical Methods for Life and Health Sciences
      • STATS 15Introduction to Data Science
  • COMPTNG 16APython with Applications I
    • COM SCI 31Introduction to Computer Science Ianother path to it
    • COMPTNG 10AIntroduction to Programminganother path to it
  • STATS 100AIntroduction to Probability
    • MATH 32BCalculus of Several Variablesanother path to it
    • MATH 33ALinear Algebra and Applicationsanother path to it

9 direct requisites. Showing 34 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

MATH 156

  • MATH M148Experience of Data Science
  • STATS 147Data Technologies for Data Scientists
  • STATS M148Experience of Data Science
  • STATS C163Generative Data Science
  • STATS 184Societal Impacts of Data

5 courses list this as a requisite. The whole downstream is here — 5 courses over 1 level. Every course here opens its own tree.

  • Fall 2025
  • Winter 2026
  • Spring 2026
  • Fall 2026
  • Spring 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.