Archives for April 2015

When optimal is not enough

Currently I work with Professor Mikael Rönnqvist from Université Laval on an inventory and transportation management problem from a forest products company.  As a large scale commodity products company, much of its focus is on reducing logistics costs while improving its efficiency and service such as on-time deliveries. As such, we are developing a decision […]

Exam design problem

For students, the final exam week is probably the most stressful time of a semester. They often have multiple exams over consecutive days and need to split their last-minute study and preparation time over these topics. I must confess that I also feel some stress during this week. Here’s why. First, designing an exam is not so […]

The day I put my hand into the shredder

…or so to speak. Recently, I’ve been working (in collaboration with two people) on a production planning model for a network of sawmills. It is not yet customized for a particular company. We came to this particular model after a few meetings, and it is rather clean and easy to read. The project went very […]