the collection of data within the primary health care facilities in iran is essentially paper-based. it is focused on family’s health, monitoring of non-infectious and infectious diseases. clearly due to the paper-based nature of the tasks, timely decision making at most can be difficult if not impossible. as part of an on-going electronic health record implementation project at tehran universi...

In this paper, the largest and the smallest observations are considered, at the time when a new record of either kind (upper or lower) occurs based on a sequence of independent random variables with identical continuous distributions. We prove that sequences of the residual or past entropy of the current records characterizes F in the family of continuous distributions. The exponential and the ...