Like Bloom filters, these structures achieve a small space overhead by accepting a small probability of false positives. In the case of "Bloomier filters", a false positive is defined as returning a result when the key is not in the map. The map will neve

Adaptive Replacement Cache (ARC) is a page replacement algorithm with better performance[1] than LRU (Least Recently Used) developed[2] at the IBM Almaden Research Center. This is accomplished by keeping track of both Frequently Used and Recently Used pag