While a traditional data warehouse stores data in files or folders, a data lake uses a flat architecture to store data.

Data dictionary compiles all of the metadata about the data elements in the data model.

Information comes at the same level, formats, and granularities.

Complete information asks if there is a value missing from the information.

Speech analytics is the process of analyzing recorded calls to gather information. It brings structure to customer interactions and exposes information buried in customer contact center interactions with an enterprise.

Data mining occurs on structured data that are already in a database or a spreadsheet.

Forecasts are predictions based on time-series information.

Distributed computing processes and manages algorithms across many machines in a computing environment.

What is estimation analysis?

A repository is a central location in which data is stored and managed.