10. A method for displaying suggested queries for web searching, comprising the operations of: displaying a plurality of search results in a graphical user interface for a search engine; capturing positive feedback and negative feedback as to the plurality of search results from a user; determining a collective aboutness signature for the plurality of search results associated with the positive feedback; determining a collective aboutness signature for the plurality of search results associated with the negative feedback; obtaining a score of similarity to each of the collective aboutness signatures for a representation of each query suggestion in a plurality of query suggestions; separating the scored query suggestions into two or more groups, based at least in part on the similarity scores; displaying one or more query suggestions from one or more groups in a graphical user interface for a search engine, wherein aboutness in each collective aboutness signature depends on a lexicon, wherein each collective aboutness signature is a union or summation of an aboutness signature for each search result in the plurality of search results, and wherein each operation of the method is executed by one or more processors.
10. A method for displaying suggested queries for web searching, comprising the operations of: displaying a plurality of search results in a graphical user interface for a search engine; capturing positive feedback and negative feedback as to the plurality of search results from a user; determining a collective aboutness signature for the plurality of search results associated with the positive feedback; determining a collective aboutness signature for the plurality of search results associated with the negative feedback; obtaining a score of similarity to each of the collective aboutness signatures for a representation of each query suggestion in a plurality of query suggestions; separating the scored query suggestions into two or more groups, based at least in part on the similarity scores; displaying one or more query suggestions from one or more groups in a graphical user interface for a search engine, wherein aboutness in each collective aboutness signature depends on a lexicon, wherein each collective aboutness signature is a union or summation of an aboutness signature for each search result in the plurality of search results, and wherein each operation of the method is executed by one or more processors. 12. The method of claim 10 , wherein the negative feedback includes dwell time less than or equal to a specified duration.