public void insert(String key, String text) {
        int[] signatures = computeMinHashSignatures(text);
        int keyId = getId(key);
        lsh.insert(keyId, signatures);
    }
Builds a "index" of near-duplicate pages using locality-sensitive hashing.

@author aeciosantos
ache/src/main/java/achecrawler/minhash/DuplicatePageIndexer.java