STK9320 – Large Deviations with Applications
Course description
Course content
Large deviations concern the probabilistic behaviour of distant tails of sequences of probability measures. The theory of large deviations may be used to give accurate approximations to the various small probabilities associated with classes of rare (but often important) events; these probabilities are typically not well approximated using more standard central limit theorems. The theory is applied to certain problems of insurance mathematics and to biological processes.
Learning outcome
Students become familiar with the basic theory of large deviations and with how this may be used to accurately approximate the probabilities of important types of rare events in various applications.
Admission
PhD candidates from the University of Oslo should apply for classes and register for examinations through Studentweb.
If a course has limited intake capacity, priority will be given to PhD candidates who follow an individual education plan where this particular course is included. Some national researchers’ schools may have specific rules for ranking applicants for courses with limited intake capacity.
PhD candidates who have been admitted to another higher education institution must apply for a position as a visiting student within a given deadline.
Prerequisites
Recommended previous knowledge
STK4010 – Asymptotic theory (discontinued) or working knowledge at a similar level. Master's degree in statistics, or working knowledge on a similar level.
Overlapping courses
For information about the potential partial overlap with other courses, contact the Department.
Teaching
Each week, two hours of lectures plus one hour of exercises. If a small number of students are following the course, it may be organised on a self-reading basis, with one weekly hour of joint or individual supervision.
Examination
Depending on the number of students, the exam will be in one of the following four forms:
1. Only written exam
2. Only oral exam
3. A project paper followed by a written exam.
4. A project paper followed by an oral exam/hearing.
For the latter two the project paper and the exam counts equally and the final grade is based on a general impression after the final exam. (The two parts of the exam will not be individually graded.)
What form the exam will take will be announced by the teaching staff within October 15th for the autumn semester and March 15th for the spring semester.
Examination support material
Permitted aids at the exam if written: Approved calculator.
Oral exam: No aids permitted.