The id is the raw, unstructured, inborn element of personality whose main function is to relieve stress caused by primordial needs such as hunger, sex, violence, and illogical impulses.
Unstructured information is information that lacks a predefined database schema or is not structured in a predefined way. Unstructured data is often text-heavy, although it may also include data including such dates, figures, and facts. This causes anomalies and ambiguities that currently make programs difficult to understand when compared to data saved in fielded format in databases and annotated in texts. Merrill Lynch stated in 1998 that "data source comprises the vast bulk of data discovered in a company, with some estimates running as high as 80%." It's unclear where this figure came from, although it's widely acknowledged by some. Similar or greater percentages of unstructured information have been reported by other sources.
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