Combinatorics and Probability: From Counting to Inference
Master the mathematical foundations of counting, probability, and randomness. This comprehensive course bridges pure combinatorics with computational probability, covering everything from basic counting principles to advanced probabilistic methods, limit theorems, and real-world applications in algorithms, finance, and data science.
Prerequisites
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What you'll learn
Clear, practical outcomes for this course
Course Curriculum
19 Modules โข 50 LessonsCounting Principles
Master the fundamental rules of counting: product rule, sum rule, and their applications to permutations and combinations.
Advanced Counting Techniques
Extend counting techniques to handle repetition, constraints, and complex scenarios using multisets, inclusion-exclusion, and the pigeonhole principle.
Generating Functions
Harness the power of generating functions to solve counting problems and derive closed-form solutions algebraically.
Recurrence Relations & Proofs
Solve recurrence relations using characteristic equations and understand their connection to combinatorial proofs and bijections.
Probability Basics
Build the axiomatic foundation of probability theory: sample spaces, events, and probability axioms.
Conditional Probability & Independence
Master conditional reasoning, independence, and Bayes' theorem for updating beliefs with evidence.
Random Variables
Work with discrete and continuous random variables, probability mass functions, and common distributions.
Expectation & Moments
Calculate expectations, variances, covariances, and use moment generating functions for distribution characterization.
Multiple Random Variables
Analyze joint distributions, marginal and conditional distributions, and apply laws of total expectation and variance.
Classical Probability Models
Apply combinatorics to classical problems: balls in bins, birthday paradox, coupon collector, and random graphs.
Probabilistic Method
Use probabilistic reasoning to prove existence of combinatorial structures and optimize via randomized construction.
Limit Theorems
Understand convergence of random variables through the Law of Large Numbers and Central Limit Theorem.
Concentration Inequalities
Bound tail probabilities using Markov, Chebyshev, Chernoff, and Hoeffding inequalities for algorithm analysis.
Algorithms & Computer Science
Apply probability to randomized algorithms, hashing, load balancing, and probabilistic data structures.
Finance & Risk
Model financial risk using probability distributions and understand portfolio optimization through variance and correlation.
Data Science & ML Foundations
Connect probability theory to machine learning: Bayesian inference, naive Bayes, and Monte Carlo methods.
Common Fallacies
Identify and avoid common probabilistic reasoning errors, paradoxes, and statistical fallacies.
Problem Solving Strategy
Develop systematic problem-solving approaches for tackling complex combinatorics and probability challenges.
Capstone Projects
Apply all learned concepts to comprehensive projects involving simulation, analysis, proof, and algorithm design.