In order to solve the clustering algorithm is easy to fall into local optimum,and enhanced global search ability clustering algorithm based on gravitational KHM algorithm and improved search algorithm,this paper proposed a mixed K-harmonic means clustering algorithm. G-KHM KHM algorithm had the advantage of fast convergence,but for the KHM algorithm was easy to fall into local optimal solution,after initializing the data center at the start of the search cluster search algorithm used an object-gravity diver...