how is similarity task called what is the task of similarity what is the task called to match two data different account definition what is similarity joined how similarity problem is defined how is similarity join different what is the problem of matching different objects how does it work to find similarity what is similarity join used for how is similarity a problem how to calculate probability different representations of objects what is the task of estimating probability of two differently represented objects being the same? what is the problem of matching two differently represented objects being the same how is similarity a problem what is similarity join what is similarity join what is it called when two different objects represent the same things and what is the problem called what is similarity join problem