5. The method as in claim 1 , wherein utilizing the distribution and relative frequency information associated with the statistical analysis to rank the multiple themes includes: generating a ranking of the multiple themes in an order from themes that most likely represent an essence of the document to themes that less likely represent the essence of the document.
5. The method as in claim 1 , wherein utilizing the distribution and relative frequency information associated with the statistical analysis to rank the multiple themes includes: generating a ranking of the multiple themes in an order from themes that most likely represent an essence of the document to themes that less likely represent the essence of the document. 6. The method as in claim 5 further comprising: distributing the ranked themes to at least one remote process that utilizes the ranked themes to identify relevant advertisements for displaying to a user upon retrieval of the document by the user.