Abstract: In accordance with some embodiments, processes and interfaces provide for refining a list of search results output by a search tool. In accordance with some embodiments, Natural Language Processing models are utilized to process an initial list of search results and the system is operable to identify additional search results that may be considered unwanted by the user based on input from the user for a sub-set of the search results and a word feature characteristic that the search results reviewed by the user have in common with search results not yet reviewed by the user. In one embodiment, a group search feature provides for facilitating a search involving a plurality of users that resorts a list of search results based on inputs from the plurality of users.