1. Education : Matric or Below Marital Status : unmarried
Training Data Test Data
M 55% 56%
F 45% 44%
Age >=20<=25 years
Location : rural area
M 60% 59%
F 40% 41%
M 40% 39%
F 60% 61%
Education : Matric or Below
Marital Status : unmarried
M 62% 64%
F 38% 36%
M 35% 36%
F 65% 64%
Annual Income < one lac
M 65% 66%
F 35% 34%

2. Confidence = Transactions (eggs+milk)
Transactions (eggs or milk or both)
e.g, 25/75*100=33.3%
Support = Transactions (eggs+milk)
Total no. of transactions
e.g, 10/50*100 = 20%

3. Bread Butter
Computer Furniture
Clothes Shoes

4. Imran History Karachi
Alice Physics London
Ali Literature Lahore
Bob Mathematics Toronto …

5. Income<1,00,000
Income>=1,00,000
<=2,00,000
Income>2,00,000
<=3,50,000
Income>3,50,000

6. Data Cube in OLAP Karachi 440 345 Location (cities) Lahore Q1 Q2 Q3 Q4
605
825
Time Quarters
400
Grocery
Furniture
phone
computer
(Item Types)

7. Electronic Data Interchange (EDI)
EDI is used by organizations for transactions that occur on a regular basis according to a pre-determined format
Involves exchange of electronic business documents, i.e., purchase orders, invoices etc.
No paper work
No human intervention
Exchange takes place in seconds

8. ANSI (American National Standards Institute) X12 standard
EDIFACT (United Nations Standard of Electronic Data Interchange for Administration, Commerce and Transport)