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%
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%
Bread Butter Computer Furniture Clothes Shoes
Imran History Karachi Alice Physics London Ali Literature Lahore Bob Mathematics Toronto …
Income<1,00,000 Income>=1,00,000 <=2,00,000 Income>2,00,000 <=3,50,000 Income>3,50,000
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)
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
ANSI (American National Standards Institute) X12 standard EDIFACT (United Nations Standard of Electronic Data Interchange for Administration, Commerce and Transport)