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Question

Given the following statements :
(A) Strategic value of data mining is timestamping.
(B) Information collection is an expensive process in building an expert system.
Which of the following options is correct ?

The correct answer is
Both (A) and (B) are true.

Analyzing Data Mining and Expert System Statements

This solution evaluates the truthfulness of two statements related to data mining and expert systems, concluding based on the provided correct answer.

Statement (A) Analysis: Strategic Value of Data Mining

Statement (A) claims the strategic value of data mining is timestamping.

  • Data mining aims to extract meaningful patterns and insights from large datasets.
  • While timestamping is a fundamental data attribute, it's typically a component, not the sole strategic value itself.
  • However, the strategic value can be derived from the *analysis of time-stamped data*, enabling temporal analysis, trend detection, and event sequencing. In this context, timestamping is crucial for uncovering strategic temporal insights.
  • Therefore, considering the potential derived value, statement (A) can be interpreted as true in specific analytical contexts.

Statement (B) Analysis: Expert System Information Collection

Statement (B) states that information collection is an expensive process in building an expert system.

  • Building an expert system involves acquiring knowledge from human experts, a process known as knowledge acquisition.
  • This knowledge acquisition phase typically requires significant time and resources, including expert interviews, data gathering, and validation.
  • Due to the intensive nature of expert consultation and data compilation, information collection is widely recognized as one of the most costly and challenging steps in expert system development.
  • Thus, statement (B) is true.

Conclusion

Based on the analysis, both Statement (A) and Statement (B) are considered true.

  • Statement (A) is true because timestamping enables valuable temporal data analysis.
  • Statement (B) is true due to the inherent costs associated with knowledge acquisition in expert systems.

Therefore, the option stating both are true is correct.

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Important Questions from Data Warehousing and Data Mining

  1. Considering the following statements:
    A. Data transformation is involved in Datamining process.
    B. Online database is used in Data warehouse.
    C. Classification is a measure of accuracy.
    D. K-means clustering algorithm is based on the concept of minimizing the within-cluster variance.
    E. Pattern evaluation is a process to identify knowledge based on interestingness measure.
    Choose the correct answer from the options given below:
  2. An enormous collection of data on various topics from a variety of internal and external sources, compiled by a firm for its own use or for use by its clients, is called :

  3. Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R 

    Assertion A: OLAP systems are optimized for complex queries and analysis. 

    Reason R: OLTP systems are designed for transactions processing with large read-only queries.

     In the light of the above statements, choose the most appropriate answer from the options given below

  4. Consider the following two statements :
    (A) Business intelligence and Data warehousing is used for forecasting and Data mining.
    (B) Business intelligence and Data warehousing is used for analysis of large volumes of sales data.
    Which one of the following options is correct ?
  5. Consider the following two statements :
    (A) Data scrubling is a process to upgrade the quality of data, before it is moved into Data warehouse.
    (B) Data scrubling is a process of rejecting data from data warehouse to create indexes.
    Which one of the following options is correct ?
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