16. The method of claim 15 , further comprising an act of assigning a validation score to the search results based on accuracy of the results of the executed set of tasks, and then using the validation score to refine the feature/attention models used for that particular set of tasks.
16. The method of claim 15 , further comprising an act of assigning a validation score to the search results based on accuracy of the results of the executed set of tasks, and then using the validation score to refine the feature/attention models used for that particular set of tasks. 17. The method of claim 16 , further comprising an act of iteratively repeating the search using the refined classifier and feature/attention model until the search goal is accomplished.