Machine Learning & Data Mining
Homework 2
Caltech CS/CNS/EE 155
January 12th , 2016
This set is due 2pm, January 19th , via Moodle. You are free to collaborate on all of the problems, subject
to the collaboration policy stated in the syllabus. Please incl
Machine Learning & Data Mining
CS/CNS/EE 155
Lecture 9:
Condi5onal Random Fields
1
Announcements
Homework 5 released
Skeleton code available on Moodle
Due in 2 weeks (2/16)
Kaggle compe55on closes 2/9
SHORT r
Machine Learning & Data Mining
CS/CNS/EE 155
Lecture 10:
Condi6onal Random Fields Revisited,
Overview of General Structured Predic6on
1
Today
Nave Bayes vs Logis6c Regression
Detailed Comparison
Generalizes Conceptually to HMMs vs CRFs
Condi
Machine Learning & Data Mining
Miniproject 2: Shakespearebot 5000
1
Caltech CS/CNS/EE 155
February 25th , 2016
Overview
In this project, we will attempt to generate Shakespearean sonnets by training a HMM on the entire
corpus of Shakespeares sonnets.
Th
Machine Learning & Data Mining
CS/CNS/EE 155
Lecture 11:
Recent Applica6ons
1
Kaggle Miniproject Closed
2
1
dge Detection Using Structured Forests
Today
and C. Lawrence Zitnick
Piotr Dollar
Microsoft Research
cfw_pdollar,larryz@m
Machine Learning & Data Mining
Homework 4
Caltech CS/CNS/EE 155
January 26th
This set is due 2:30pm, February 2th , via Moodle. You are free to collaborate on all of the problems,
subject to the collaboration policy stated in the syllabus.
1
Sequence Pred
Machine Learning & Data Mining
Homework 6
Caltech CS/CNS/EE 155
February 16th
This set is due 2:30pm, March 1st , via Moodle. Note that you get two weeks for this set. You are free to
collaborate on all of the problems, subject to the collaboration policy
Machine Learning & Data Mining
Homework 4
Caltech CS/CNS/EE 155
January 26th
This set is due 2:30pm, February 2th , via Moodle. You are free to collaborate on all of the problems,
subject to the collaboration policy stated in the syllabus.
1
Sequence Pred
Machine Learning & Data Mining
Homework 5
Caltech CS/CNS/EE 155
February 2th
This set is due 2:30pm, February 16th , via Moodle. Note that you get two weeks for this set. You are free
to collaborate on all of the problems, subject to the collaboration pol
Physics 125b
Problem Set 1, Due Wed. Jan 13, 2016
Problem 1
Derive the Clebsh-Gordon coecients for,
1
2
1=
3
2
1
2
Problem 2
Derive the Clebsh-Gordon coecients for, 1 1 = 2 1 0
Problem 3
Consider a hydrogen atom with an additional angular momentum depende
Physics 125b
Problem Set 3, Due Thursday. Jan 28, 2016
Note: The rst problem relates to work from last term.
Problem 1
Show that the quantization condition for l = 0 bound states in a spherical
well of depth V0 and radius r0 is
k
= tan(kr0 )
(1)
where k i