Group decision using analytical hierarchical process: Surabaya's universities library in digital natives perspective

In recent years the numbers of out of shelves books in the Surabaya's universities library is decreasing. This is not a surprising phenomenon. The digital natives, as the primary customers of the library, are generation which always connect to the world through their gadgets. Library which in the past was the solely place for searching the information is no longer the source of finding the information. Using analytical hierarchy process for groups, we investigated the representative library of the digital natives, particularly in six universities in Surabaya. Additionally, we also proposed a correction to the geometric mean which usually used to represents the scale for the group.