[03/Santee/03]
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What does Flow.BI do after selecting business keys for concepts based on data profiling?

  • Create blacklisted links
  • Remove all links for data inconsistency
  • Use incorrect links for data analysis
  • Identify relationships between concepts (correct)
  • What is the result of creating links between concepts by Flow.BI?

  • Links are removed for downstream analysis
  • Some (or even many) links might not be correct (correct)
  • All links are accurate and consistent
  • No links are generated due to data inconsistency
  • What is planned for a future release regarding the generation of incorrect links by Flow.BI?

  • Use incorrect links for upstream analysis
  • Stop generating them (black-listing) (correct)
  • Increase the confidence value for all links
  • Create more links to compensate for the incorrect ones
  • Flow.BI selects business keys for concepts based on data profiling.

    <p>True</p> Signup and view all the answers

    The decision to create links between concepts is based on an internal confidence value.

    <p>True</p> Signup and view all the answers

    In a future release, Flow.BI plans to stop generating incorrect links by black-listing them.

    <p>True</p> Signup and view all the answers

    Match the following actions with their descriptions:

    <p>Selecting business keys for concepts based on data profiling = First step in the process Identifying relationships between concepts = Next step after selecting business keys Creating links between concepts by Flow.BI = Based on an internal confidence value Black-listing incorrect links in a future release = Planned action to address data inconsistency</p> Signup and view all the answers

    Match the following outcomes with their descriptions:

    <p>Some (or even many) links might not be correct = Result of creating links by Flow.BI No need to use incorrect links (up- or downstream) = Response to data inconsistency Confusing links in the worst case = Impact of using incorrect links Stopping the generation of incorrect links in a future release = Planned response to address confusing links</p> Signup and view all the answers

    Match the following concepts with their implications:

    <p>Data inconsistency = May result from using incorrect links Internal confidence value = Basis for creating links between concepts Up- or downstream usage of links = Decision on whether to use incorrect links Future release black-listing = Planned action to prevent incorrect link generation</p> Signup and view all the answers

    What is the impact of the false links in the Data Vault 2.0 model generated by Flow.BI?

    <p>They add inefficiencies but no data inconsistencies</p> Signup and view all the answers

    What is the current recommendation regarding the use of the false links identified by Flow.BI?

    <p>Do not use these links for now</p> Signup and view all the answers

    How do the false links impact the validity of the Data Vault 2.0 model?

    <p>The model remains valid, but it could be less efficient due to the false links</p> Signup and view all the answers

    Flow.BI creates Data Vault links based on potential relationships between concepts, but there may be false links in realistic data models.

    <p>True</p> Signup and view all the answers

    The presence of false links in the generated Data Vault 2.0 model can impact its efficiency, but not its data consistency.

    <p>True</p> Signup and view all the answers

    Flow.BI recommends using the false links for now while they work on improving the algorithm.

    <p>False</p> Signup and view all the answers

    Match the following terms with their descriptions:

    <p>Data Vault 2.0 model = Generated by Flow.BI based on potential relationships between concepts False links = Identified by Flow.BI in realistic data models Efficiency = Impacted by the presence of false links in the Data Vault 2.0 model Data inconsistencies = Not caused by the false links in the Data Vault 2.0 model</p> Signup and view all the answers

    Match the following statements with their implications:

    <p>Flow.BI identifies potential relationships between concepts = Leads to the creation of Data Vault links Generated Data Vault 2.0 model should be valid = May have inefficiencies due to false links Improving the algorithm = Will address the issue of false links in the model Recommendation to use false links for now = Temporary measure while algorithm is being improved</p> Signup and view all the answers

    Match the following actions with their impacts:

    <p>Creating Data Vault links based on potential relationships = May result in false links in realistic data models Selecting business keys for concepts based on data profiling = Part of the process in Flow.BI Black-listing incorrect links in a future release = A planned measure to prevent the generation of false links Using false links while working on improving the algorithm = Current recommendation by Flow.BI</p> Signup and view all the answers

    More Like This

    [03/Santee/01]
    9 questions

    [03/Santee/01]

    InestimableRhodolite avatar
    InestimableRhodolite
    [03/Santee/04]
    25 questions

    [03/Santee/04]

    InestimableRhodolite avatar
    InestimableRhodolite
    [03/Santee/05]
    29 questions

    [03/Santee/05]

    InestimableRhodolite avatar
    InestimableRhodolite
    [03/Santee/06]
    9 questions

    [03/Santee/06]

    InestimableRhodolite avatar
    InestimableRhodolite
    Use Quizgecko on...
    Browser
    Browser