title: How Lucene scores results in a RegexQuery?
body: <p>I can see how two values, when doing a regular/fuzzy full text search, can be compared to determine which one is "better" (i.e. one value contains more keywords than the other, one contains less non-keywords than the other).</p>
  
  <p>However, how Lucene computes the score when doing regex queries using RegexQuery? It is a boolean query - a field's value is either compatible with the regex or not. Lucene can't take keywords from my regex query and do its usual magic...</p>