The DW.ASSIGNED Query Table (Figure 5) is needed to retrieve tasks that are assigned to the user, but is never completed in case of an error.
ASSIGNED 查询表（图 5）需要检索分配给用户的任务，但是，如果有错误就不能完成。
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For example, if you are not assigned to the JazzAdmins repository role, you will not be able to create a new user, so you will get the error message shown in Figure 1.
To filter out the noise and error arising out of various physical measurement processes and limitations of the acquisition technology, a Gaussian weight is assigned to each point acquired.