Data warehousing and data mining
Previous year question paper with solutions for Data warehousing and data mining
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- What are the characteristics of data warehouse?
- Explain the architecture of data warehouse
- Discuss various conceptual models for spatial data
- What are different measures and hierarchies of Spatial Fact Relationships?
- What are temporal primary keys? Discuss the concept of non-overlapped period constraint.
- What are bi-temporal relations? How they differ from temporal relations?
- What is a Data Warehouse? Discuss in detail the need for a data warehouse
- What are the components of Data Warehouse? Discuss the three-tier data warehouse architecture
- What do you mean by temporal data and temporal data warehouse? What are the essential characteristics of temporal data and temporal data warehouses?
- Elaborate the multi-dimensional data model with temporal extension.