Page History

Results navigation is useful feature for search browsers to have in addition to the conventional display of search results . [see Order search results rationally and Rationalize search results by subsumption cross-checking](see 5.1. Order Search Results Rationally and 5.4. Rationalize Search Results by Subsumption Checking). The decision to design navigation results in browser may depend on space availability in the application's user interface. This sub-section describes two different types of hierarchies for browsing search results.