DB 论文阅读:Approximate nearest neighbor algorithm based on navigable small world graphs
          本文介绍向量近似最近邻(Approximate Nearest
 Neighbor,ANN)的一种经典算法:NSW(Navigable Small World,NSW),原文:
 Approximate
 nearest neighbor algorithm based on navigable small world graphs
 。
 摘要
 NSW 是一种用于度量空间的近似 K
 近邻算法