Math 505B, Applied Probability, Spring 2025

 

Time and location: MWF 1:00pm – 1:50pm, KAP 148.

Instructor: Jianfeng Zhang, KAP 248E, (213)7409805

Grader: Yuxuan Tao, yntao@usc.edu

Email: jianfenz@usc.edu Homepage: dornsife.usc.edu/jianfeng-zhang/

Office hours: W 11:30am-1pm, F 9am-10:30am, in KAP 248E,  or by appointment

Textbook: Probability and Random Processes, 3rd edition, by Geoffrey Grimmett and David Stirzaker

Prerequisites:  Math 505A (or approval by the instructor)

Exam Dates:

Midterm Exam: March 14, Friday, in class

Final Exam:  May 7, Wednesday, 2-4pm


Course Contents:

The course will cover the basic materials of stochastic processes, both in discrete time and in continuous time. The main topics include: Markov chains from Chapter 6; Martingales from Chapter 7 and 12; Brownian motions and stochastic calculus from Chapter 13. If time allows, we may also cover some selected topics from Chapters 8-11.


Grading and Examination Policies

30% of the grade will be based on homework assignments, 25% on the midterm exam, and 45% on the final exam.

Homework will be assigned weekly. You are encouraged to discuss homework problems with classmates. However, you are not allowed to copy other people’s work.

The (50 minutes) midterm exam will be given in regular class time on March 14, Friday. It will be open book, open notes, but noncooperative.

The final exam will be on May 7, Wednesday, 2-4pm, with the same policy as the midterm exam. The final exam will be comprehensive, but with more emphasis on the materials after the midterm.

Feedback and Questions

It is extremely important for me to get feedback and questions, both inside and outside class. You are very welcome to visit me during my office hours, and/or make appointments to see me at other time.


Statement for Students with Disabilities

USC welcomes students with disabilities into all of the University’s educational programs. The Office of Student Accessibility Services (OSAS) is responsible for the determination of appropriate accommodations for students who encounter disability-related barriers. Once a student has completed the OSAS process (registration, initial appointment, and submitted documentation) and accommodations are determined to be reasonable and appropriate, a Letter of Accommodation (LOA) will be available to generate for each course. The LOA must be given to each course instructor by the student and followed up with a discussion. This should be done as early in the semester as possible as accommodations are not retroactive. More information can be found at osas.usc.edu. You may contact OSAS at (213) 740-0776 or via email at osasfrontdesk@usc.edu.

Statement on Academic Integrity

The University of Southern California is foremost a learning community committed to fostering successful scholars and researchers dedicated to the pursuit of knowledge and the transmission of ideas. Academic misconduct is in contrast to the university’s mission to educate students through a broad array of first-rank academic, professional, and extracurricular programs and includes any act of dishonesty in the submission of academic work (either in draft or final form).

This course will follow the expectations for academic integrity as stated in the USC Student Handbook. All students are expected to submit assignments that are original work and prepared specifically for the course/section in this academic term. You may not submit work written by others or “recycle” work prepared for other courses without obtaining written permission from the instructor(s). Students suspected of engaging in academic misconduct will be reported to the Office of Academic Integrity.

Other violations of academic misconduct include, but are not limited to, cheating, plagiarism, fabrication (e.g., falsifying data), knowingly assisting others in acts of academic dishonesty, and any act that gains or is intended to gain an unfair academic advantage.

Academic dishonesty has a far-reaching impact and is considered a serious offense against the university. Violations will result in a grade penalty, such as a failing grade on the assignment or in the course, and disciplinary action from the university itself, such as suspension or even expulsion.

For more information about academic integrity see the student handbook or the Office of Academic Integrity’s website, and university policies on Research and Scholarship Misconduct.

Please ask your instructor if you are unsure what constitutes unauthorized assistance on an exam or assignment or what information requires citation and/or attribution.