irfiit/wikipedia — pull request #87 by pavolzbell (2014-11-02 11:59:15+00:00)
Title: Update Rucola explanatory IR Ruby library

- speed up `NaiveVectorSpace`, anyways still too slow compared to `Matrix` implementations
- fix `Idf` metric not to return `Infinity`
- add more extractors
- ASCII folding
- downcase
- stop words for Slovak language
- length filter