摘要: We propose a simple clustering framework on graphs encoding pairwise data similarities. Unlike usual similarity-based methods, the approach softly assigns to clusters in probabilistic way. More importantly, hierarchical is naturally derived this gradually merge lower-level into higher-level ones. A random walk analysis indicates that algorithm exposes structures various resolutions, i.e., higher level statistically models longer-term diffusion and thus discovers more global structure. Finally we provide very encouraging experimental results.