9. A method as recited in claim 4 , wherein: the multiple classes include a class of acceptable resumes and a class of unacceptable resumes; and the categorizing comprises categorizing the resume into the class of acceptable resumes or into the class of unacceptable resumes.
9. A method as recited in claim 4 , wherein: the multiple classes include a class of acceptable resumes and a class of unacceptable resumes; and the categorizing comprises categorizing the resume into the class of acceptable resumes or into the class of unacceptable resumes. 12. A method as recited in claim 9 , further comprising: providing resumes categorized into the class of acceptable resumes for further analysis by one or more of the pool of human workers, while refraining from providing resumes categorized into the class of unacceptable resumes for further analysis by the pool of human workers.