Learn the purpose and benefits of entity-relationship diagrams (ERDs), how to create and read them, and some common examples and applications.

We present the results of two controlled experiments carried out to compare the support given by the ER and UML class diagrams during the maintenance of data models. The experiments involved master ...

We present the results of two controlled experiments to compare ER and UML class diagrams, in order to find out which of the models provides better support during the comprehension of data models. The ...

GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

BRMW is a free open source entity-relationship database modeling tool. We're working to make learning database modeling simple and accessible for everyone ...

The turnaround time for discharged patients across the health system went from a median of 192 minutes to 168 minutes.

To the surprise of no one who’s seen my physique, I am hardly a paragon of physical fitness. Charles Atlas was, though, and his system for exercising continues to build strength a half-century ...

Cancer is when abnormal cells divide in an uncontrolled way. Some cancers may eventually spread into other tissues. There are more than 200 different types of cancer. 1 in 2 people in the UK will get ...

It’s better to be told nothing is wrong than to regret not seeing a medical professional sooner. Here's what you need to know ...