CS446: Machine Learning
Spring 2015
Problem Set 3
Ocial Solution
Handed In: Mar. 12, 2015
In this solution, we present the experimental results conducted by the TA so that the students can
compare their results to the TAs results. Note that your homework
CS446: Machine Learning
Fall 2012
Mid-term Exam Solutions
October 30th , 2012
This is a closed book exam. Everything you need in order to solve the problems is
supplied in the body of this exam. Note that there is an appendix with possibly useful
formula
CS446: Machine Learning
Fall 2015
Problem Set 7
Handed Out: November 19th , 2015
Due: December 3rd , 2015
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you dem
CS446: Machine Learning
Fall 2011
Mid-term Exam Solution
October 25th , 2011
This is a closed book exam. Everything you need in order to solve the problems is
supplied in the body of this exam. Note that there is an appendix with possibly useful
formulae
CS446: Machine Learning
Spring 2015
Problem Set 4
Handed Out: March 12, 2015
Due: April 2, 2015
Feel free to talk to other members of the class in doing the homework. I am more concerned that you learn how to solve
the problem than that you demonstrate t
CS446: Machine Learning
Fall 2015
Problem Set 5
Handed Out: October 30th , 2015
Due: November 07th , 2015
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you dem
CS446: Machine Learning
Fall 2015
Problem Set 1
Ocial Solution
Handed In: September 16, 2015
1. [Learning Conjunctions - 40 points]
a. The LearnConjunction algorithm (Algorithm 1) will begin with the most specic hypothesis, i.e. the complete conjunction o
CS446: Machine Learning
Fall 2014
Problem Set 7
Handed Out: November 18th , 2014
Due: December 3rd , 2014
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you dem
CS446: Machine Learning
Fall 2012
Mid-term Exam
October 30th , 2012
This is a closed book exam. Everything you need in order to solve the problems is
supplied in the body of this exam. Note that there is an appendix with possibly useful
formulae and comp
CS446: Machine Learning
Fall 2014
Problem Set 3
Handed Out: September 29th , 2014
Due: October 10th , 2014
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you de
CS446: Machine Learning
Fall 2013
Problem Set 1
Handed Out: September 5, 2013
Due: September 19, 2013
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you demonst
CS446: Pattern Recognition and Machine Learning
Fall 2008
Problem Set 1
Handed Out: September 2, 2008 Due: September 11, 2008
Feel free to talk to other members of the class in doing the homework. I am more concerned that you learn how to solve the probl
CS446: Machine Learning
Fall 2014
Mid-term Exam Solutions
October 23rd , 2014
This is a closed book exam. Everything you need in order to solve the problems is
supplied in the body of this exam.
This exam booklet contains four problems. You need to solv
Experimental Evaluation
In experimental Machine Learning we evaluate t
hypothesis empirically.
This raises a few important methodological que
Experimental
CS446-Spring06
1
Experimental Evaluation
In experimental Machine Learning we evaluate t
hypothesis
A Guide
Learning Algorithms
Search: (Stochastic) Gradient Descent with LMS
Decision Trees & Rules
Importance of hypothesis space (representation)
How are we doing?
Quantification in terms of cumulative # of mistakes
More later
Perceptron
How to deal bette
CS446: Pattern Recognition and Machine Learning
Spring 2005
Midterm Exam
March 18, 2005
This is a closed book exam. Everything you need in order to solve the problems is supplied in the body of this exam. The exam ends at 1:45 pm. It contains 5 problems.
CS 446: Machine Learning
Dan Roth
University of Illinois, Urbana-Champaign
danr@illinois.edu
http:/L2R.cs.uiuc.edu/~danr
3322 SC
INTRODUCTION
CS446 Fall 14
1
CS446: Machine Learning
Tuesday, Thursday: 12:30pm-1:45pm 1320 DCL
Registration to Class
Office h
CS446: Machine Learning
Fall 2014
Mid-term Exam
October 23rd , 2014
This is a closed book exam. Everything you need in order to solve the problems is
supplied in the body of this exam.
This exam booklet contains four problems. You need to solve all prob
CS446: Machine Learning
Fall 2014
Problem Set 0
Handed Out: August 26th , 2014
Due: NONE
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you demonstrate that you
CS446: Machine Learning
Fall 2014
Problem Set 1
Handed Out: September 4th , 2014
Due: September 16th , 2014
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you d
HW
I will not have an office hour
today. Will have it on
Thursday after class.
HW1:
Let us know if you have any questions. (email the TAs)
HW2:
There were some issues that we could have defined better.
You will always get the benefit of the doubt.
Most
Registration
Typos in HW1
A Guide
Learning Algorithms
Search: (Stochastic) Gradient Descent with LMS
Decision Trees & Rules
Importance of hypothesis space (representation)
How are we doing?
Today:
Take a more general
perspective and think
more about lear
Administration
Registration
Hw0
Hw1 will be out today
Questions
Please start working on it as soon as possible
Come to sections next week with questions
Projects
Look at the web site
Students interesting in a Research
Meeting on Monday evening
Programming
CS446: Machine Learning
Fall 2014
Problem Set 6
Handed Out: November 6th , 2014
Due: November 18th , 2014
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you dem
CS446: Machine Learning
Fall 2014
Problem Set 5
Handed Out: October 28th , 2014
Due: November 06th , 2014
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you dem
CS 446: Machine Learning
Dan Roth
University of Illinois, Urbana-Champaign
danr@illinois.edu
http:/L2R.cs.uiuc.edu/~danr
3322 SC
INTRODUCTION
CS446 Fall 14
CS446: Policies
Cheating
No.
We take it very seriously.
Homework:
Info page
Note also the Schedule
Midterm exam on 10/23
(in class; closed books).
Projects
Next week: Kai-Wei Chang
- Will give a review
- SVM
Term papers/Projects proposals are due on Thursday, 10/09/14.
Within a week we will give you an approval to continue with your project
along with
CS446: Machine Learning
Fall 2012
Problem Set 2
Handed Out: September 17 2014
Due: September 25, 2014
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you demonst
CS446: Machine Learning
Fall 2014
Problem Set 4
Handed Out: October 8th , 2014
Due: October 17th , 2014
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you demon
CS446: Pattern Recognition and Machine Learning
Spring 2005
Midterm Exam
March 18, 2005
This is a closed book exam. Everything you need in order to solve the problems is supplied in the body of this exam. The exam ends at 1:45 pm. It contains 5 problems.
CS446: Machine Learning
Fall 2016
Problem Set 4
Handed Out: October 11th , 2015
Due: October 20th , 2016
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you demo
CS446: Machine Learning
Fall 2016
Problem Set 6
Handed Out: November 8th , 2016
Due: November 17th , 2016
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you dem
CS446: Machine Learning
Fall 2016
Problem Set 5
Handed Out: October 27th , 2016
Due: November 08th , 2016
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you dem
CS446: Machine Learning
Fall 2016
Problem Set 7
Handed Out: November 17th , 2016
Due: December 1st , 2016
Feel free to talk to other members of the class in doing the homework. I am more concerned that
you learn how to solve the problem than that you dem
Discussion #4 (09/29)
Announcement (12/3): Ive started a Slack channel for those who would like to continue
their learning of Machine Learning once this semester ends. There are 30 odd students
on the channel already, if you are interested, please drop me