Recent changes to 4: Jaccard.score() returns NaN if both strings emptyhttps://sourceforge.net/p/secondstring/bugs/4/2009-04-08T01:35:20ZRecent changes to 4: Jaccard.score() returns NaN if both strings emptyJaccard.score() returns NaN if both strings empty2009-04-08T01:35:20Z2009-04-08T01:35:20ZAnonymoushttps://sourceforge.net/u/userid-None/https://sourceforge.net421b6533439b4d41b37e6f8a98209fe22692f921<div class="markdown_content"><p>Jaccard.score(s1, s2) returns NaN if both strings have zero tokens. this happens when both strings are empty, or the tokenizer doesn't find any tokens (NGram tokenizer with minNGramSize > size of the string)</p>
<p>It should *probably* return 0.</p></div>