Business intelligence and EIS
3 important questions on Business intelligence and EIS
What is the data flow in the BI system?
Data -> Transformation of the data to warehouse -> processing the data into the model, report, graph
Problems suitable for data mining:
- Require knowledge-based decisions
- Have a changing environment
- Have sub-optimal current methods
- Have accessible, sufficient, and relevant data
- Provides high payoff for the right decisions
- Privacy considerations are important if personal data is involved
Major data mining tasks:
- Classification: predicting an item class
- Estimation (regression): predicting a continuous value
- Clustering: finding clusters in data
- Associations: A & B & C occur frequently
- Visualization: to facilitate human discovery
- Summarization: describing a group
- Deviation detection: finding changes
- Link Analysis: finding relationships
- Estimation (regression): predicting a continuous value
- Clustering: finding clusters in data
- Associations: A & B & C occur frequently
- Visualization: to facilitate human discovery
- Summarization: describing a group
- Deviation detection: finding changes
- Link Analysis: finding relationships
Try our study magic for free
a PDF, study it super fast
- No sign up, email or credit card needed!
- AI makes unlimited flashcards
- Get unlimited quizzes and tests
- Ask AI anything
Create a notebook
- No sign up, email or credit card needed!
- Have and keep perfect overview
- Make flashcards, notes and mind maps
- Review, test and score!
The question on the page originate from the summary of the following study material:
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding
Remember faster, study better. Scientifically proven.
