Locally Linear Embedding (LLE) Wij represents the relation between xl and x Find a set of wii minimizing k-yl Then find the dimension reduction results zi and z based on wij Locally Linear Embedding (LLE) 𝑥 𝑖 𝑥 𝑗 𝑤𝑖𝑗 𝑤𝑖𝑗 represents the relation between 𝑥 𝑖 and 𝑥 𝑗 Find a set of 𝑤𝑖𝑗 minimizing ෍ 𝑖 𝑥 𝑖 − ෍ 𝑗 𝑤𝑖𝑗𝑥 𝑗 2 Then find the dimension reduction results 𝑧 𝑖 and 𝑧 𝑗 based on 𝑤𝑖𝑗