What can be clustered? 历些毛子种枝大” XIDIAN UNIVERSITY Data Sample1:(1.2,1.4,2.234,3.231),(8.2,6.4,4.243,5.41), (5.234,3.56,4.454,6.78) Data Sample2:(1),(0),(1),(0),(1),(1),(1),(0),(1),(0) Data Sample 3:(China,modern,people,gov.),(policy, paper,conference,chair),(report,solution,UN,UK) Data Sample 4:(aaabbbccc),(dddfffggg),(hhhiiiijj) Data Sample5:(Av◆)，(，(ao●) 2017/14/13 6 Software Engineering 2017/4/13 Software Engineering What can be clustered? 6 Data Sample 1：(1.2, 1.4, 2.234, 3.231), (8.2, 6.4, 4.243, 5.41), (5.234, 3.56, 4.454, 6.78) Data Sample 2：(1), (0),(1),(0),(1),(1),(1),(0),(1),(0) Data Sample 3：(China, modern, people, gov.), (policy, paper, conference, chair), (report, solution, UN, UK) Data Sample 4：(aaabbbccc), (dddfffggg), (hhhiiiijjj) Data Sample 5：(▲▼♦), (♣♠█),(■□●)