Data warehousing and mining notes

  • What is a concept description in DMW?

    Concept Description is a definitive type of data mining.
    It defines a set of data including frequent buyers, graduate candidates, etc.
    It describes the characterization and comparison of the data.
    It is also known as a class description when the concept to be described is defined as a class of objects..

  • What is data warehousing short note?

    A data warehouse is a centralized storage system that allows for the storing, analyzing, and interpreting of data in order to facilitate better decision-making.
    Transactional systems, relational databases, and other sources provide data into data warehouses on a regular basis..

  • What is mining in data warehouse?

    Data mining is the process of sorting through large data sets to identify patterns and relationships that can help solve business problems through data analysis.
    Data mining techniques and tools enable enterprises to predict future trends and make more-informed business decisions..


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