bug fix with loading predictions, added cosine similarity, sped up some dataset creation code
bug fix in max threshold
bug fix in applying maxThreshold, sped up getCUICooccurrenceCounts
added thresholds, and bug fixes
Speed Improvements
removed some termp files
added cooccurrence at k evaluation metric
time slicing coded and debugged, implicit ranking sped up tremendously, frequency for amw added, frequency for max added, LTC with AMW tie breaker added and debugged, getCoOccurrence stats added