Business Intelligence Systems Exam
business intelligence systems - Answer- info systems that process operational and other data to analyze past performance and to make predictions business intelligence - Answer- patterns, relationships, and trends identified by BI systems BI application - Answer- software component of IS system What are the primary activities in the BI process? - Answer- acquire data BI analysis publish results data acquisition - Answer- process of obtaining, cleaning, organizing, relating and cataloging source data BI analysis - Answer- process of creating business intelligence through reporting, data mining, and big data publish results - Answer- delivering BI to workers What is push publishing? - Answer- delivering BI to users without any request from the users What is pull publishing? - Answer- requires the user to request BI results What are the functions of a data warehouse? - Answer- obtain data cleanse data organize and related data catalog data What are some problems with data? - Answer- dirty data missing values inconsistent data wrong granulity (fine vs. coarse) too much data What is a data mart? - Answer- Data collection that is smaller than a data warehouse What are the three types of BI analysis techniques? - Answer- Reporting Data mining Big Data What is the goal of reporting analysis? - Answer- creating information about past performance What is the goal of data mining analysis? - Answer- classify and predict data What is the goal of big data analysis? - Answer- find patterns and relationships in enormous amounts of data huge volume, rapid velocity, great variety What is unsupervised data mining? - Answer- T
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