FastKeywordMatching-

Rabin–Karp algorithm is known as state-of-the-art of string searching matching. I've implemented Rabin-Karp idea for keywords matching. The use case is to check if a document contains words in blacklist or whitelist. For your reference: 1- http://en.wikipedia.org/wiki/Rabin%E2%80%93Karp_algorithm 2- http://www.cs.princeton.edu/courses/archive/spr04/cos226/lectures/string.4up.pdf