Data Preprocessing Transformation Quiz
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Questions and Answers

Match the following descriptions with the correct data mining task:

Distinguishing new patients based on characteristics = Classification Identifying users based on weblogs = Clustering

Match the following situations with the corresponding data mining task:

Comparing data from new patients to known categories = Association rule mining Identifying users misusing internet accounts = Classification

Match the following topics with their related area:

Interdisciplinary Field = Knowledge Discovery in Databases Machine Learning Paradigms = Data Preprocessing

Match the following tasks with their purpose:

<p>Data targeting = Movie Recommendations Data Preprocessing = Preparing data for analysis</p> Signup and view all the answers

Match the following with their primary focus: Data Cleaning and Visualization

<p>Data Scientists = Knowledge Discovery in Databases Monthly rental price prediction = Data Preprocessing Looking at your data importance = Interdisciplinary Field Machine Learning = Data Targeting</p> Signup and view all the answers

Match the following with their purpose: Identifying duplicate posts, outliers, incorrect values

<p>Data Cleaning = Knowledge Discovery in Databases Visual Analytics = Data Preprocessing Checking data limitations = Interdisciplinary Field Predicting rental price = Machine Learning</p> Signup and view all the answers

Match the following with their characteristics in the Knowledge Discovery in Databases process:

<p>Valid, Previously Unknown, Potentially Useful = Knowledge Discovery in Databases Definition Scalability, Integration, Novel data types = Interdisciplinary Field Probabilistic knowledge, Model-based inferences, Evaluation of knowledge = Interdisciplinary Field Supervised learning, Unsupervised learning, Hypothesis spaces and search strategies = Machine Learning</p> Signup and view all the answers

Match the following with their role: Building data understanding, predicting monthly rental price

<p>Data Scientists = Knowledge Discovery in Databases Monthly rental price prediction = Data Preprocessing Looking at your data importance = Interdisciplinary Field Machine Learning = Data Targeting</p> Signup and view all the answers

Match the following data types with their corresponding stages in the KDD process:

<p>Target data, Preprocessed data, Transformed data = Data Targeting Patterns presentation, Data mining information, Transforming = Data Targeting Interactive and Iterative Process Knowledge = Data Targeting Data Preprocessing, Data cleaning, Normalization = Data Preprocessing</p> Signup and view all the answers

Match the following terms related to Data Preprocessing:

<p>Data cleaning, Transformation, Data Selection = Terminology Normalization, Segmentation, Data reduction = Terminology Data Cleaning Transformation = Terminology Data Selection Jiawei Han = Terminology</p> Signup and view all the answers

Match the following with their importance: Checking data issues, visual analytics

<p>Data Cleaning = Knowledge Discovery in Databases Visual Analytics = Data Preprocessing Checking data limitations = Interdisciplinary Field Predicting rental price = Machine Learning</p> Signup and view all the answers

Match the following paradigms with their characteristics in Machine Learning:

<p>Different paradigms of learning, Supervised learning, Unsupervised learning = Machine Learning Probabilistic knowledge, Model-based inferences, Evaluation of knowledge = Machine Learning Scalability, Integration from different sources, Novel data types (e.g., text) = Machine Learning Interactive and Iterative Process Knowledge = Machine Learning</p> Signup and view all the answers

Match the following with their focus: Silent data issues, easy model training

<p>Data Scientists = Knowledge Discovery in Databases Monthly rental price prediction = Data Preprocessing Looking at your data importance = Interdisciplinary Field Machine Learning = Data Targeting</p> Signup and view all the answers

Match the following with their process: Data profiling, hypothesis testing

<p>Data Cleaning = Knowledge Discovery in Databases Visual Analytics = Data Preprocessing Checking data limitations = Interdisciplinary Field Predicting rental price = Machine Learning</p> Signup and view all the answers

Match the sources with the relevant content they discuss:

<p><a href="https://www.datasciencecentral.com/profiles/blogs/comparison-of-top-data-science-libraries-for-python-r-and-scala">https://www.datasciencecentral.com/profiles/blogs/comparison-of-top-data-science-libraries-for-python-r-and-scala</a> = Comparison Source <a href="https://www.gartner.com/en/research/methodologies/magic-quadrants-research">https://www.gartner.com/en/research/methodologies/magic-quadrants-research</a> = Magic Quadrant Source <a href="https://www.kdnuggets.com/2019/02/gartner-2019-mq-data-science-machine-learning-changes.html">https://www.kdnuggets.com/2019/02/gartner-2019-mq-data-science-machine-learning-changes.html</a> = Data Science and Machine Learning Source <a href="https://de.mathworks.com/campaigns/offers/gartner-mq-2021-data-science-machine-learning-platforms.html">https://de.mathworks.com/campaigns/offers/gartner-mq-2021-data-science-machine-learning-platforms.html</a> = Data Science and Machine Learning Source</p> Signup and view all the answers

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