'Reduction function' diaporamas de présentation

NP-Complete problems

866 views • 69 slides

Data-Intensive Computing: From Clouds to GPUs

Data-Intensive Computing: From Clouds to GPUs. Gagan Agrawal. Motivation. Growing need for analysis of large scale data Scientific Commercial Data-intensive Supercomputing (DISC) Map-Reduce has received a lot of attention Database and Datamining communities

621 views • 47 slides

By Ravi, Ma, Chiu, & Agrawal Presented by Julian Bui

351 views • 24 slides

Time-Memory tradeoffs in password cracking

Time-Memory tradeoffs in password cracking. Basic Attacks. Dictionary attack: What if password is chosen well? Brute Force (online version): Try all N possible passwords. Space: O(1); Time: O(N) Brute Force with pre-computation Offline: keep hashes of all N possible passwords in DB

299 views • 18 slides