Initial.aggregations.dictionary: The goal of this dictionary is to record information
regarding facts and dimensions to be used in later phases of the project,
in order to produce the preliminary star schema. The form DIC_AGGR
is produced. In our project, a record in the aggregations dictionary looks like
4 Vaisman
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. This
record states that there is a data element with id = D13, with name customerId,
that does not represent a fact; the data element is a level in the Accounts
dimension, denoted customer, having a volatility of 10 days.
In the referent people interviews step, the users that will participate in the project are
defined, and information about them is registered. The file MAS_USR is produced.
In our project, a record in this file is , meaning
that user U1 named Jose Hernandez belongs to the domain D1 and is a referent
user with hierarchy level 5 (the highest one). For another user type we have Maria Lopez, D1, data consumer, 1>.
Phase.II:.Information.Gathering.
The phase??™s goal is capturing and documenting functional (queries) and nonfunctional
(quality) requirements, taking into account the scope defined in Phase I.
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