Search and web feeds go together pretty naturally, as anyone who has set up some kind of vanity search feed knows. You go to your favorite Web 2.0 search engine and set up a query like http://web20.example.com/search=john doe
Solr is an open source enterprise search server based on the Lucene Java search library, with XML/HTTP and JSON APIs, hit highlighting, faceted search, caching, replication, and a web administration<sep/>
<sep/>traditional search engines. It is powered by MarkLogic Server: Each email is stored internally as an XML document, and accessed using XQuery. All searches, faceted n