Our Faceted Search solution uses built-in features in IBM Portal and Web Content Manager to provide many ways to filter. No need to integrate an expensive 3rd party enterprise search.
Using categories in your taxonomy and other facets we can provide a simple UI for users to enter keywords and select from the categories (facets) to refine a search to find the right content. See the following screenshot which shows a way to display the facets by checkboxes:
Our solution provides the following key capabilities: