Is post-apocalyptic horror?

Is post-apocalyptic horror? Apocalyptic and post-apocalyptic fiction is a subgenre of science fiction, science fantasy, dystopia or horror in which the Earth’s (or another planet’s) civilization is collapsing or has collapsed. What kind of themes are common in apocalyptic work? 7 Common Themes in Apocalyptic Fiction Climate change. Nuclear holocaust. Read more…

What is Chen model?

What is Chen model? Chen’s notation for entity–relationship modeling uses rectangles to represent entity sets, and diamonds to represent relationships appropriate for first-class objects: they can have attributes and relationships of their own. If an entity set participates in a relationship set, they are connected with a line. What is Read more…