pap.dvi

0.00E+00 5.00E+06 1.00E+07 1.50E+07 2.00E+07 2.50E+07 3.00E+07 50 150 250 350 450 Stream (in time units) A ve ra ge S S Q CluStream STREAM Figure 3: Quality comparison (Charitable Donation dataset, horizon=4 [...] been exten- sively researched in recent years because of the large number of relevant applications [1, 3, 6, 8, 13]. In this paper, we will study the clustering problem for data stream applications. The clustering [...] section 2, we will discuss the basic concepts underlying the stream clustering framework. In section 3, we will discuss how the micro-clusters are maintained throughout the stream generation process. In …