The goal of this lecture is to give an introduction to the state of the art in the theory of network communication. It is a widely accepted fact that algorithmic advances in the area of computer science are only useful to society if they are based on models that truthfully reflect the restrictions and requirements of the corresponding applications. This is certainly also true for network commun...

In wireless sensor networks (WSNs)‎, ‎sensor nodes have limited resources with regard to computation‎, ‎storage‎, ‎communication bandwidth‎, ‎and the most important of all‎, ‎energy supply‎. ‎In addition‎, ‎in many applications of sensor networks‎, ‎we need to send images to a sink node‎. ‎Therefore‎, ‎we have to use methods for sending images in which the number and volume of packets are optim...

Background: Stewardship, resource generation, financing, and providing services are the 4 main functions in any health system. Using intelligence and common sense in making policies and decisions is a subcomponent of the stewardship. The present study aimed at designing a model that provides better access to the stakeholders’ wisdom.    Methods: This was a qualitative study in ...