Exam 9: Business Intelligence Systems

Structured data is data in the form of rows and columns.

________ techniques emerged from the combined discipline of statistics,mathematics,artificial intelligence,and machine-learning.

________ is an open source program supported by the Apache Foundation that manages thousands of computers and that implements MapReduce.

BI analysis is the process of obtaining,cleaning,organizing,relating,and cataloging source data.

Data marts are usually larger than data warehouses.

How is a data warehouse different from a data mart?

Project management is one of the few domains in which business intelligence is rarely used.

Regression analysis is used in ________.

Data analysts who work with data warehouses are experts at data management,data cleaning,data transformation,and data relationships.

What is unsupervised data mining?

Which of the following problems is particularly common for data that have been gathered over time?

The goal of ________,a type of business intelligence analysis,is to create information about past performance.

The three fundamental categories of BI analysis are reporting,data mining,and BigData.

Users in a data mart obtain data that pertain to a particular business function from a ________.

Explain the curse of dimensionality.

The management function of BI servers maintains metadata about the authorized allocation of BI results to users.

The patterns,relationships,and trends identified by BI systems are called business intelligence.

What is clickstream data?

Regression analysis is used to identify groups of entities that have similar characteristics.

________ refers to the level of detail represented by data.