Cosine Distance Measure
  • is a type of distance measure that uses Cosine Similarity
  • 𝑐𝑜𝑠-𝑑𝑖𝑠𝑡𝑎𝑛𝑐𝑒(𝑢̅,𝑣̅) = 1 - 𝑐𝑜𝑠-𝑠𝑖𝑚𝑖𝑙𝑎𝑟𝑖𝑦(𝑢̅,𝑣̅) # 𝑐𝑜𝑠-𝑠𝑖𝑚𝑖𝑙𝑎𝑟𝑖𝑡𝑦(𝑢̅,𝑣̅) = [𝑢̅·𝑣̅] / [||𝑢̅||*||𝑣̅||]