CITM-001 practice question 13 of 15

One of the main reasons for building a data warehouse is to undertake data mining.

Full set: 80 questions
Answer options
A: True Correct answer
B: False
Correct Answer:
A. True
Explanation

The statement is true. A primary purpose of a data warehouse is to serve as a foundational platform for business intelligence and decision support systems. Data warehouses consolidate, clean, and structure vast amounts of historical data from disparate sources, creating an optimized environment for complex analytical queries. Data mining, the process of discovering non-obvious patterns and knowledge from large datasets, relies heavily on this high-quality, integrated data. Therefore, enabling effective data mining to uncover strategic insights is a key driver and a major justification for the significant investment required to build and maintain a data warehouse.

Why Incorrect

B. False: This is incorrect because the architecture and purpose of a data warehouse are fundamentally aligned with supporting analytical processes like data mining. Negating this relationship misunderstands the core function of data warehousing in modern business intelligence.

References

1. Chaudhuri, S., & Dayal, U. (1997). An overview of data warehousing and OLAP technology. ACM Sigmod Record, 26(1), 65-74. In Section 5, "Relationship to Data Mining," the authors state, "Data mining tasks... require integrated, cleaned and consolidated data, which is exactly what a data warehouse provides. Thus, a data warehouse is a good platform for data mining." (DOI: https://doi.org/10.1145/248603.248616)

2. Han, J., Kamber, M., & Pei, J. (2012). Data mining: concepts and techniques (3rd ed.). Morgan Kaufmann. In Chapter 4, Section 4.1, "Data Warehouse: Basic Concepts," the text describes a data warehouse as a repository "in support of management's decision-making process" and details its architecture where the data warehouse is the central source for OLAP and data mining tools.

3. Stanford University. (2012). CS246: Mining Massive Datasets - Lecture 1 [Courseware]. Slide 10, titled "What is Data Mining?", positions data mining as the process of extracting knowledge from data, which often resides in a data warehouse. The lecture implicitly establishes the warehouse as the source for mining activities. (Reference: http://infolab.stanford.edu/~ullman/mmds/ch1.pdf, Page 10).

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