7. The method of claim 1 , wherein determining the relevance formula comprises utilizing the user input to update the relevance formula and modify at least one of the weighting factors.
7. The method of claim 1 , wherein determining the relevance formula comprises utilizing the user input to update the relevance formula and modify at least one of the weighting factors. 10. The method of claim 7 , wherein the relevance formula corresponds to a user model and a group model, wherein the user model is for determining a relevance score of the document and a search query for a user and the group model is for determining a relevance score of the document and a search query for a group of users.