(rev. December 30, 2018) 
 
[2018/12/30: Initial Edits]
Course Description 
 
for Theory of Algorithms: CS 4440
TERM: 
Spring 2019
CLASS INFO FROM SCHEDULE: 
🌸 20602 CS 4440 001 Theory of Algorithms Lec 3.0 TuTh 11:00-12:15 P-101
🌺 20603 CS 4440 002 Theory of Algorithms Lec 3.0 TuTh 12:30-13:45 P-101
INSTRUCTOR: John Sarraille, Professor of Computer Science
OFFICE:
P-286,
Professional Schools Building (also known as Demergasso-Bava Hall), Cal State Stanislaus 
OFFICE HOURS: 
-  MWF 15:00-16:00 (That's three o'clock to four o'clock)
 -  TuTh 09:30-10:30
 -  or ask me for an appointment at a time that works for you
 
(The first day of scheduled office hours is Friday, January 25, 2019, and
 the last is Wednesday, May 15, 2019.)   
E-MAIL:
john@ishi.csustan.edu
 HOMEPAGE:  
 
http://www.cs.csustan.edu/~john/js.html
  
PREREQUISITES:
It is important that you be adequately prepared for taking this
course, CS 4440.  
Check with me if you have not passed both:
-  CS 3100 (Data Structures + Algorithms), or the equivalent, and
 -  MATH 2300 (Discrete Structures), or the equivalent.
 
COURSE OBJECTIVES:
The highest aims of this course are:
- to learn how to make better algorithms,
 - to know when it is not possible, or not practical, to make an algorithm any better, and
 - to learn to choose an appropriate algorithm for a given problem.
 
One way to work toward those aims is to study algorithms and approaches to
algorithm design that are widely believed to be good for common programming
problems.  At the same time, we should try to figure out what "good" means.
It is necessary that we know how to analyze the potential efficiency of an
algorithm using such tools as discrete mathematics, probability, and
statistics.  We also need to study such abstractions as computational
complexity, reduction, non-determinism, and NP-completeness, in order to
better appreciate the limitations of computing machines.
It will be important that you read, write, and excecute algorithms, and
practice doing the steps involved in their analysis. 
REQUIRED TEXT: 
Kleinberg/Tardos
Algorithm Design
; written by Jon Kleinberg and Eva Tardos
; published by Addison Wesley
; ISBN 9780321295354 (subscr: 9780133072525)
PDFs OF TEXT SLIDES AVAILABLE HERE:
http://www.cs.princeton.edu/~wayne/kleinberg-tardos/
COURSE COVERAGE:
As background and review:
-  Chapter 2 (Basics of Algorithm Analysis), and
 -  Chapter 3 (Graphs)
 
As the main course content:
-  Chapter 1 (Representative Problems);
 -  Chapter 4 (Greedy Algorithms), sections 4.1, 4.2, 4.4, 4.5, & 4.6;
 -  Chapter 5 (Divide and Conquer), sections 5.1, 5.2, 5.3, & 5.4;
 -  Chapter 6 (Dynamic Programming), sections 6.1, 6.2, 6.3, 6.4, 
                                               6.6, 6.7, & 6.8;
 -  Chapter 7 (Network Flow), sections 7.1, 7.2, 7.3, 7.5, 7.7, 7.8, & 7.9;
 -  Chapter 8 (NP and Computational Complexity) sections 8.1, 8.2, 8.3, 
                                                          8.4, & 8.5;
 
 
Possibly we'll make some adjustments to the list above. 
TESTS & GRADING: 
Your course grade will be based on a class participation component (=PC) and a
test component (=TC). 
Satisfactory class participation means satisfactory work on 
assigned problems, if any, a good attendance record, 
evidence that you are staying current with the
reading assignments, and satisfactory contributions 
to in-class discussions.
There will be class discussions of problems.  I may sometimes require you to
work on problems in advance and turn in notes that "show your work."  
(similar to homework assignments, but they will not be graded in 
the traditional sense.) Some problems I assign may involve 
programming, but not long programs.
There will be at least two in-term exams and a comprehensive final exam. 
I'll calculate a test component of your course grade by counting your 
grade on the final with a weight of 1/3.  Your exam scores will be 
included with a weight of 2/3, after 'adjustment'.  The adjustment will
be to substitute your grade on the final in place of any exam scores that 
are lower than your grade on the final.   
 
 
As an example, if there are three exams and a final, and if your scores are
60, 80, and 70 on the exams, and 75 on the final, then 
I'll average (75, 80, 75) as your adjusted quiz average 
(instead of averaging 60, 80, and 70).  That average works out to 
76.67.  I'll then compute your test component as 
(2/3)(76.67) + (1/3)(75) = 76.11. 
 
 
Your course grade will be 
 
 TC + PC/10  
 
where TC is your test component, and PC is your participation component.
This means, to continue the example, if your test component 
works out to be 76.11, but you get 100 as your participation, 
grade, your course grade will be a 86.11, which equates to a letter
grade of B. 
 
For letter grades, I equate F with 0-60, 
D with 61-70, C with 71-80, B with 81-90, 
and A with 91-100 (or higher). 
 
MISSED EXAMS AND LATE ASSIGNMENTS:
MY POLICY: no make-up, late, or early exams.
No acceptance of late assignments. 
Rare exceptions are possible, in order to comply with university regulations and/or respond to very compelling circumstances.  (Keep in mind that the final exam is designed to work as a make-up for the in-term exams.)
Get started early on your studies and/or assignments.  
That way, if you run into difficulty, you
can seek help in class and/or office hours in a timely fashion. 
To "survive" in a class like this, you may need to put aside "foolish pride,"
stubbornness, and/or shyness. If you find you are not making good progress in
the course, please seek help from me promptly.  You may speak to me after
class or during my office hours.  You may send me a message by e-mail.  You
are entitled to get help this way.   Please don't subvert your chances of
success  by continuing to "spin your wheels" until it is too late.
We can have class discussions about exam dates and whatever 
due dates I may give you. I may be willing to change 
such dates.  If you want a change in the schedule,
please bring this up (in class, preferably) as soon as possible, and not at
the last minute.  (It's usually a good idea for class members to try to work
out some consensus among themselves before bringing the subject up with me.)  
If I give you an assignment and you cannot finish it on time, please 
turn in whatever you  have  done.  Then it will be 
possible to get some credit instead of
no credit. If you turn in nothing by the due date, I have to 
assume you did nothing. 
PARTICIPATION:
College is not for everyone. Students don't always get good grades in all their classes.  Sometimes they fail classes. They may decide to change majors
to something for which they are better suited. Some who start college don't finish. 
College demands that the student learn actively and independently.  
Naturally, college makes demands on instructors too. I want you to get as much
as possible out of the course.  I hope to be accessible and helpful to you.
Read and study everything I assign as soon as possible.  Read difficult
material more than once!  Attend all classes.  Pay close attention.  Take
notes to help you think about things and remember things. Hand write your
notes, because writing helps people learn better than typing notes (Yes!
See this article in Scientific American).  
Review your notes before each class.  Get started on assignments early.  
Do a little work each day so that work never piles up.  
Bring your questions and problems concerning
assignments to class each day.  
Finish assignments and reading on time.  Be an active learner. 
Do what you can to keep class
discussion productive.  Reply to questions.  Ask questions and
make remarks if you feel you have something to add or if you want me to
explain something better.
RESPONSIBILITY FOR YOUR OWN WORK:
Sometimes it can be difficult for the student to figure out the difference
between cheating and using creativity to get work done more efficiently.  
Here is some guidance:  
Assignments: If I give you homework in this class, normally 
it's not going to be graded, and normally you have my permission to team up 
with others to solve these problems.  You'll have to be your own judge 
of whether you are working smart.  I think that generally people learn more 
from homework problems if they do as much as they can on their own before 
starting to work with a team.  Of course, if I specifically tell you 
to work solo, then it's cheating if you don't. 
What about cases in which I have told you to work solo on an assignment?
When your purpose is to clarify the 
meaning of the directions I have given for the assignment you may 
discuss those directions with other people, including your classmates, 
as much as you like.  You may also freely discuss the relative merits 
of various general approaches to designing and engineering solutions 
to an assignment.  
You may use ideas, algorithms, or segments of program code from
-  any printed material available for student check-out in our library, 
 -  our course text, or
 -  any textbooks to which you have access.
 
You are permitted to share such material, as described in 1-3 above, with
other members of this class.  
You may ask me for help and hints on assignments.  I prefer that you ask
questions in class, so that everyone has a chance to benefit from the
discussion.  
On the other hand, if I have told you to work solo, 
until the time comes for us to discuss solutions in class together,
  
-  You must not give or accept any other kind of help.  
 -  You may not allow any part of a solution you compose (make up) for
     a homework assignment to be communicated to another member of the class
     or allow such material to be communicated to you. 
 -  A corollary to the point above is that one member of the class may
     not look at the homework of another member of the class, whether
     on paper or on a computer screen. 
 
By the way, of course, it's always going to be cheating if you 
avoid making an effort to solve a problem and just turn in something
you copied from someone else. 
     
 
Exams: You must write your exams/tests with no discussion or help from
anyone.  The one exception is that, if you wish, you are allowed to come forward 
and ask me to clarify the meaning of a test question.  It will be up to me
to decide how to answer, or whether to answer at all.  I will tell the class
any new information that arises from such an exchange. 
 
Penalties: If there is compelling evidence that an assignment or exam
was not done according to the above criteria, I will withhold credit for the 
assignment, lower your course grade, and/or refer the case for disciplinary
action, as I deem appropriate.
 
NETWORK AVAILABILITY OF COURSE MATERIALS: 
I make course documents, assignments, supplements, and so on available via the
world wide web.  To access the on-line CS 4440 materials, just open this URL:
https://www.cs.csustan.edu/~john/Classes/CS4440/
Also, there is a miscellaneous collection of information that you
may want to use from time to time.  It is located here:  
https://www.cs.csustan.edu/~john/Classes/General_Info/