Date |
Lecture Topics |
Suggested Readings |
Assignments |
Jan 17
Lecture1
|
- Intro
- Information Content, Entropy, Relative Entropy
- Connection to Maximum Likelihood Estimation
|
- Cover-Thomas: 2.1-2.4
- MacKay: 2.4, 2.5
|
|
Jan 19
Lecture2 |
- Gibbs/Information Inequality
- Data Processing Inequality, Sufficient Statistics
- Fano's Inequality
|
- Cover-Thomas: 2.5-2.10
- MacKay: Ch 8
|
|
Jan 24
Lecture3 |
- Fano is sharp
- Continuous random variables
- Max entropy distributions
|
- Cover-Thomas: 2.10, 8.1, 8.4, 8.5, 12.1
|
HW1 released
Solutions |
Jan 26
Lecture4 |
- Max entropy distributions (contd..)
- Information Geometry - I-Projection and Pythagoras theorem
- Duality - Maximum Likelihood estimation in Exponential families
|
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|
Jan 31
Lecture5 |
- Information geometry, Orthogonal families
- Entropy rate of a stochastic process
- Max entropy rate process (Burg's theorem)
|
- Cover-Thomas: 4.1, 4.2, 12.5, 12.6
|
|
Feb 2
Lecture6 |
- Data Compression/Source Coding
- Asymptotic Equipartition property
- Achievability of data compression limit via typicality
|
- Cover-Thomas: Ch 3, 5.1
- MacKay: Ch 4
|
|
Feb 7
Lecture7 |
- Unique decodability, Prefix codes
- Kraft and Mc-Millan Inequalities
- Ideal prefix codelength and Shannon code
|
- Cover-Thomas: 5.2-5.5
- MacKay: 5.1-5.4
|
HW2 released
Solutions |
Feb 9 |
Guest Lecture - Or Sheffet
|
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|
Feb 14
Lecture8 |
- Source coding theorem
- Lower bound for non-singular codelengths
- Huffman coding and optimality
|
- Cover-Thomas: 5.6-5.8
- MacKay: 5.5-5.7
|
|
Feb 16
Lecture9 |
- Arithmetic coding
- Redundancy of a code
|
|
|
Feb 21
Lecture10 |
- Universal coding and prediction
- Minimax expected redundancy and Minimax excess risk
- Universal codes and predictors for iid and Markov processes
|
|
|
Feb 23
Lecture11 |
- Worst case redundancy bounds for iid processes
- Weak universality for stationary processes
|
|
HW3 released
Solution
|
Feb 28
Lecture12 |
- Universality for Hierarchical Classes
|
|
|
Mar 1
Lecture13 |
- Minimum Description Length (MDL) Principle
- Model Selection
|
|
|
Mar 6
Lecture14 |
- Complexity-penalized density estimation
- Regularized Maximum Likelihood
|
|
|
Mar 8 |
Quiz 1
|
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|
Mar 13 |
Spring Break
|
Mar 15 |
Mar 20
Lecture15 |
- Information Channel Capacity
- Rate of a channel code
- Operational Channel Capacity
|
- Cover-Thomas: 7.1,7.2,7.5
- MacKay: 9.1-9.6
|
|
Mar 22
Lecture16 |
- Joint Typicality
- Channel Coding Theorem
|
|
|
Mar 27
Lecture17 |
- Feedback capacity
- Joint Source-Channel Coding
- Continuous (Gaussian) Channels - Information Capacity
|
- Cover-Thomas: 7.12, 7.13, 9.1
|
|
Mar 29 |
Class Cancelled
|
|
|
Apr 3
Lecture18 |
- Gaussian channel - Operational Capacity, Continuous-time
- Parallel channels (independent and correlated)
- Rate-distortion theory
|
- Cover-Thomas: 9.1-9.5, 10.1-10.3
|
|
Apr 5
Lecture19 |
- Redundancy-Capacity Theorem
|
|
HW4 released br>
Solution
|
Apr 10
Lecture20 |
- Lower bounds on redundancy
- General Loss functions
- Prediction of Individual Sequences and Online learning with mixture of experts
|
|
|
Apr 12
Lecture21 |
- Hypothesis Testing: Neyman-Pearson, Bayesian
- Method of Types
- Large Deviations - Sanov's Theorem
|
- Cover-Thomas: 11.1, 11.4,11.5
|
|
Apr 17
Lecture22 |
- Error Exponents in Hypothesis Testing
- Generalized Likelihood Ratio
|
- Cover-Thomas: 11.7,11.8,11.9
|
|
Apr 19 |
No Class - spring carnival |
|
|
Apr 24 |
|
|
HW5 released |
Apr 26 |
Quiz 2
|
|
|
May 1 |
Project Presentations
|
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May 3 |
Project Presentations
|
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