Opinions And Data

Question 1

Sentiment analysis

Answer 1

1 target/entity
2 aspect/feature 
3 opinion holder
4 time
5 sentiment value

Question 2

Data warehouse meaning

Answer 2

A repository of current and historical data of potential interest to managers throughout the organization

Question 3

Data warehouse characteristics

Answer 3

It’s is a

Subject oriented
Integrated
Time-variant
Non-volatile

Collection of data

Question 4

Data governance

Answer 4

The exercise of decision making and authority for data related matters

It encompasses people, process and IT

Question 5

Information governance

Answer 5

Is policy based control of information to meet all legal, regulatory, risk and business demands

It includes data governance

Question 6

Gartmer’s pace-layered strategy

Answer 6

Systems of innovation e.g. Bank setting up light bulb flashing when accounts are being used

Systems of differentiation e.g. Mobile banking app

Systems of record eg setting up a new account for a customer