20. The non-transitory computer-readable medium claim 17 , wherein the inputs further comprise aggregate page information collected from all pages of the set of serially organized pages.
17. A non-transitory computer-readable medium having computer-executable instructions executable by a computing system to cause the computing system to: determine a first classification for a page of a set of serially organized pages based at least in part on content in the page, wherein the first classification is independent of content in other pages of the set of serially organized pages; identify a location of the page within the set of serially organized pages, wherein the location of the page indicates an ordering of the page relative to other pages in the set of serially organized pages; determine a second classification for the page, wherein the second classification is determined at least from inputs comprising the first classification for the page, as based at least in part on the content in the page, and the location of the page relative to other pages in the set of serially organized pages; and store the second classification in at least one data store.