Performs searches for DNA motifs using:
- Random projection: https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.110.4037&rep=rep1&type=pdf
- MEME algorithm: http://cs.brown.edu/courses/csci1820/resources/Dempster_Laird_Rubin_1977.pdf
- Random projection combined with count min sketches + clustering.