Skip to main content

Define dicing

Short answer

Dicing is an OLAP operation that selects values or ranges on two or more dimensions, producing a smaller sub-cube with the same number of dimensions. Example: from a sales cube, dice with time = Q1 or Q2, location = Kathmandu or Pokhara, item = mobile or laptop yields a smaller 2x2x2 cube.

Define dicing with example.

Dicing is an OLAP operation that selects values (or ranges) on two or more dimensions of a data cube, producing a smaller sub-cube with the same number of dimensions. It is like a WHERE condition on several dimensions.

Example: from the sales cube (time, item, location), dice with time = Q1 or Q2 and location = Kathmandu or Pokhara and item = mobile or laptop. The result is a smaller 2 × 2 × 2 cube containing only those cells.

✓ Answer checked by Claude Opus 5.5 (high effort)

All Data Mining chapter 2 questions →