27. A system configured to generate information associated with at least one first classification of a collection, comprising: a processing arrangement configured to: (a) identify at least one first characteristic of the collection, wherein the at least one first characteristic includes a plurality of items; (b) obtain at least one second classification of the collection based on the at least one first characteristic of the collection; (c) remove at least one of the items from the at least one document; (d) obtain the at least one first classification based on the removal of the at least one of the items; and (e) generate the information associated with the at least one first classification of the collection by repeating procedures (c) and (d) until the at least one first classification is different than the at least one second classification.
29. The system of claim 27 , wherein the items include at least one of a (i) a plurality of words, (ii) a combination of words, (iii) at least one Uniform Resource Locator, or (iv) at least one locations visited by at least one device.