Sökning: "kevin fan"

Hittade 2 uppsatser innehållade orden kevin fan.

1. 1. Using a rating system as an underlying item response theory model for EdQu’s computerized adaptive testing system

   Master-uppsats, KTH/Optimeringslära och systemteori

   Författare :Kevin Fan; [2016]
   Nyckelord :;

   Sammanfattning : This thesis explores the possibility of using a rating system for the EdQu system where students are asked questions and responses are recorded and scored. The Glicko rating system developed by Glickman is modified to fit the EdQu system, and the goal of this modified rating system is to estimate student achievement level so that students get matched with appropriate questions in terms of difficulty. LÄS MER

3. 2. Portföljoptimering med courtageavgifter

   Kandidat-uppsats, KTH/Optimeringslära och systemteori

   Författare :Kevin Fan; Rasmus Larsson; [2014]
   Nyckelord :Portfolio optimization; brokerage fees; mean-variance portfolio optimization; Markowitz; efficient frontier; Portföljoptimering; courtageavgifter; Markowitz; mean-variance portfolio optimization; effektiv front.;

   Sammanfattning : Ever since it was first introduced in an article in the Journal of Finance 1952, Harry Markowitz’ mean - variance model for portfolio selection has become one of the best known models in finance. The model was one of the first in the world to deal with portfolio optimization mathematically and have directly or indirectly inspired the rest of the world to develop new portfolio optimization methods. LÄS MER