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Statistical independence - PowerPoint PPT Presentation

Multimedia Compression (2)

Multimedia Compression (2)

Multimedia Compression (2). Mei-Chen Yeh 03/23/2009. Review. Entropy Entropy coding Huffman coding Arithmetic coding. Lossless!. Outline. Revisiting Information theory Lossy compression Quantization Transform coding. Encoder. Decoder. source. s=r Lossless s ? r Lossy.

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958 views • 74 slides
Probability

Probability

Probability. Likelihood (chance) that an event occurs Classical interpretation of probability: all outcomes in the sample space are equally likely to occur (random sampling) Empirical probability : conduct actual experiments to get the likelihood

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418 views • 24 slides
BA 201

BA 201

BA 201. Lecture 6 Basic Probability Concepts. Topics. Basic Probability Concepts Approaches to probability Sample spaces Events and special events Using Contingency Table (Joint Probability Table, Venn Diagram) The multiplication rule The addition rule Conditional probability

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491 views • 21 slides
5.4 Joint Distributions and Independence

5.4 Joint Distributions and Independence

5.4 Joint Distributions and Independence. A joint probability function for discrete random variables X and Y is a nonnegative function f( x,y ), giving the probability that (simultaneously) X takes the value x and Y takes the value y. That is .

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307 views • 17 slides
Introduction to statistics

Introduction to statistics

Introduction to statistics. Averages and variances. Statistical independence. Frequency P. 1. 2. 3. 4. 5. 6. x (# dots). Distributions. 25. 23. 22. 15. 0.25. Frequency P. 0.23. 0.22. 8. 5. 0.15. 0.08. 1. 2. 3. 4. 5. 6. 0.05. x (# dots). Statistics. 0.25.

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214 views • 16 slides
AI-Class

AI-Class

AI-Class.com. Dan Vasicek 2011-10-22. Overview of the course (so far). Problem Solving Probability in AI Probabilistic Inference Machine Learning Unsupervised Learning Representation with Logic Planning Planning with Uncertainty Reinforcement Learning Hidden Markovian Models

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516 views • 15 slides
Training and Education of Purchasers

Training and Education of Purchasers

Training and Education of Purchasers. Insights and Challenges from IBLI in East Africa Andrew Mude and Chris Barrett. I4 Technical Meeting 13-14 May 2011 Washington, DC. What Are We Educating About?. Objective :

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187 views • 10 slides

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