On the first day of my internship, at about 8:00 in the morning, I was paged to the CCU. There a patient who was assigned to my service was undergoing resuscitation after cardiac arrest. Running after my resident, we arrived at the bedside of an 89-year-old man with end-stage congestive heart failure. The bed was surrounded by cardiology fellows, nurses, residents, a ventilator, crash cart, and...

In this paper we consider several constrained activity scheduling problems in the time and space domains, like finding activity orderings which optimize the values of several objective functions (time scheduling) or finding optimal locations where certain types of activities will take place (space scheduling). We present novel, efficient algorithmic solutions for all the considered problems, ba...

individuals create different links through their interaction with environment. during this connection, unknown spaces become places by meanings which people attach to them. it seems that the meaning, play an important role in sense which people percept from a place. in environment psychology, concepts such as sense of place and place attachment investigate as an emotional relationship between p...