Learning to Hash Similarity Preserving Hashing h(Statue of Liberty)= h(Napoleon)= h (Napoleon)= 10001010 01100001 011001Q1 flipped bit Should be very different Should be similar 0Q0 Li (http://cs.nju.edu.cn/lvj) Big Learning CS.NJU 11/115Learning to Hash Similarity Preserving Hashing Li (http://cs.nju.edu.cn/lwj) Big Learning CS, NJU 11 / 115