DIFFERENCE BETWEEN BUSINESS INTELLIGENCE AND DATA SCIENCE
Business Intelligence Analyst
What happened?
Descriptive Analysis Standart Reporting
Data Scientist
Why? What will happen? What should I do?
Predictive Analysis Prescriptive Analysis
ENGAGEMENT PROCESS
Repeat
Step 1Build the Data Model
Step 2Define The Report
Step 3Generate SQL commands
Step 4Create Report
Data WarehouseThe data warehouse is a
"schema-on-load" approach because the data schema must be defined and built prior to
loading data into the data warehouse. Without on underlying data model, the BI tools
will not work.Step 1Define Hypothesis to Test
Step 2Gather Data
Step 3Build Data Model
Step 4Explore the Data
Step 5Build and Refine Analytic Models
Step
6Ascertain Goodness of Fit
CHARACTERISTICS
FocusProcessData
SourcesTransformData QualityData
ModelAnalytics
Reports, KPI's, trendsStatic,
comparativePre-planned, added slowlyUp front, carefully
plannedSingle version of truthSchema on
loadRetrospective, Descriptive
Patterns, correlations,
modelsExploratory, experimentation, visualOn the fly,
as-neededIn-database, on-demand, enrichment"Good enough",
probabilitiesSchema on queryPredictive, Prescriptive,
Preventative
