Math 338, Spring 2009: Syllabus

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Date Topics TextAssignments
1 1/20 Random sampling
Intro. to Population Genetics
Chapter 1, 1.1-1.3 especially
Chapter 2, Section 1
Assignment 1, due Jan. 22
2 1/22 Populations, genotype and allele frequencies random mating, infinite populations Chapter 3, section 3.2 Assignment 2, due Jan. 29
Solutions to assignments 1 and 2
3 1/27 One locus/two allele, infinite population model
Hardy-Weinberg equilibrium
Chapter 3, section 3.3  
4 1/29 Difference Equations
Other infinite population models
Chapter 3, Sections 3.1 and 3.3 Assignment 3, due Feb. 5
Solutions (CORRECTED ON 2/11), assignment 3
5 2/3 Nonlinear difference equations;
Model with selection
Chapter 3, section 3.4  
6 2/5 Model with selection; derivation and analysis Chapter 3, section 3.4
Some corrections to Chapter 3
More corrections
Assignment 4, due Feb. 12
Corrections to Assignment 4
Solutions to Assignment 4
7 2/10 Markov chains;
The Moran and Wright-Fisher Models
Chapter 4, 4.1 and 4.2  
8 2/12 Wright-Fisher Model
Calculating distributions of Markov chains
Chapter 4 with 4.3 Assignment 5, due Feb. 19
Solutions to Assignment 5
9 2/17 Markov chains with absorbtion;
Invariant measures
Chapter 4, 4.3 
10 2/19 Markov chains with recurrent states Chapter 4, section 4.4(link to entire chapter) Assignment 6, due Feb. 26
Solutions to Assignment 6
Solutions to 5.1, 5.4
11 2/24 Coverage models. Expected number of contigs; Random fragment lengths. Chapter 5, Section 5.2 
12 2/26 Coverage models, continued Chapter 5, Section 5.2 
13 3/3 First MidtermOpen book and notes,  
14 3/5 Restriction Enzyme digests
Poisson processes; introduction
Chapter 5, section 5.2 up to page 22, section 5.3 Problems due 03/12
Solutions to Assignment 7
15 3/10 Poisson processes; Interarrival times, summing and thinning.
Application to restriction enzyme digests.
Chapter 5, sections 5.3 and 5,4  
16 3/12 Poisson processes; current and residual life, gamma distribution
Restriction enzyme library coverage
Chapter 5, sections 5.3 and 5.4  
17 3/24 Parametric models; likelihood function;
Maximum Likelihood estimation
Chapter 6, 6.1, 6.2, 6.3 Problems due 3/26: 5.26,5.28, 5.29
Hand in 5.28
Solutions to Assignment 8
18 3/26 Hypothesis testing Chapter 6, 6.3, 6.4 Problems, due 4/2
Solutions to Assignment 9
19 3/31 Hypothesis testing: log-likelihood tests, p-values,
Testing the Markov chain hypothesis
Chapter 6, 6.4 and 6.5  
20 4/2 Testing IID sites versus Markov models;
Introduction to the alignment problem
Chapter 6, sections 6.6, 6.7 
21 4/7 Scoring alignments
Introduction to dynamic programming
Chapter 6, 6.7; Chapter 7, 7.1 Assignment 10, due 4/9
Solutions(corrected 4/23), Assignment 10
22 4/9 Test review; BLOSUM substitution matrices Chapter 6, 6.7 
234/14 Second Midterm    
244/16 Optimal alignment; linear gap penalty case Chapter 7 Assignment 11, due 4/23
Solutions, Assignment 11
Example of repeat match algorithm
Example of backward dynamic programming
254/21 Optimal local and overlap alignment Chapter 7  
264/23 Repeat Match Alignment
Hidden Markov models; introduction
Chapter 8 Assignment 12, due April 30
Solutions, Assignment 12
274/28 Hidden Markov models; forward and Viterbi algorithms Chapter 8  
284/30 HMM problem solutions; Final Exam Review    
  5/9 NOTE CHANGE!: FINAL EXAM, MAY 8, 12-3, SEC 220