Use the Jaccard over a sweeping window or something. over 5 letter windows: TEST: A 0.4 TEST: B 0.540540540541 TEST: C 0.692307692308 over words:

Use the Jaccard over a sweeping window or something. over 5 letter windows: TEST: A 0.4 TEST: B 0.540540540541 TEST: C 0.692307692308 over words: TEST: A 0.555555555556 TEST: B 0.714285714286 TEST: C 1.0 Here's the Korea one over a 5 letter window: north korea:congo 0.0 north korea:democratic people's republic of korea 0.0526315789474 north korea:republic of korea 0.111111111111 north korea:south africa 0.0