Machine Learning and Artificial Intelligence Concepts
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Questions and Answers

What is one of the applications of clustering mentioned in the text?

  • Predict occurrence of an item based on other items
  • Group related documents for browsing (correct)
  • Identify patterns in customer databases
  • Determine the appropriate audience for a specific product

    • What is the purpose of association rule mining in unsupervised learning?

  • Predict occurrence of an item based on other items (correct)
  • Group stocks with similar price fluctuations
  • Reduce the size of large data sets
  • Identify patterns in customer databases

    • Which type of learning involves the extraction of association rules from datasets?

  • Supervised learning
  • Unsupervised learning (correct)
  • Semi-supervised learning
  • Reinforcement learning

    • What does the induced rule {Diaper} → {Milk} imply?

    <p>Customers who bought Diaper also bought Milk</p> Signup and view all the answers

    In the context of clustering, what is the purpose of custom profiling (persona) for targeted marketing?

    <p>Identify patterns in customer databases</p> Signup and view all the answers

    How can unsupervised learning be applied to group genes and proteins that have similar functionality?

    <p>Apply clustering to group genes and proteins based on similarities</p> Signup and view all the answers

    What is the primary aim of reducing the size of large data sets using clustering?

    <p>Summarize large data sets</p> Signup and view all the answers

    How does clustering assist in grouping stocks with similar price fluctuations?

    <p>By identifying correlations within stock price movements</p> Signup and view all the answers

    Why is it important for association rules to predict occurrences of items based on other items?

    <p>To understand correlations between different items in a dataset</p> Signup and view all the answers

    What are the two main processes involved in weathering?

    <p>Mechanical and chemical</p> Signup and view all the answers

    Which type of erosion involves the action of glaciers?

    <p>Ice erosion</p> Signup and view all the answers

    What is the characteristic of weathering processes in terms of movement?

    <p>Weathering processes do not involve any movement</p> Signup and view all the answers

    In which county in Maryland can wave action be observed?

    <p>Calvert County</p> Signup and view all the answers

    What is the primary constituent of common soils?

    <p>Clay minerals</p> Signup and view all the answers

    Which horizon of soil is the uppermost layer rich in organic material?

    <p>O horizon</p> Signup and view all the answers

    What is the function of soil as described in the text?

    <p>Animal home and plant medium</p> Signup and view all the answers

    Which factor influences soil formation by the accumulation of clays and iron oxides?

    <p>Clays and iron oxides</p> Signup and view all the answers

    Which type of erosion involves rivers, streams, and runoff?

    <p>Water erosion</p> Signup and view all the answers

    What is the zone of leaching in soil known as?

    <p>E horizon</p> Signup and view all the answers

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