For one thing, each map unit has a list of object types used in a scene - each object is loaded just one time and the list informs the system how many copies should be placed in a certain area. (eurogamer.net)
What's making this technology even more interesting is the fact that Apple indicated in the patent that this will also have applications in other object types. (ibtimes.com)
Information architects in this context help define such things as the division of topics and set the specialization of content types, and set guidelines and examples for the type of information that goes into specific content object types. (sciencedaily.com)