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Questions and Answers
Which data mining task involves identifying and assigning a category to an item based on its characteristics?
Which data mining task involves identifying and assigning a category to an item based on its characteristics?
- Clustering
- Regression
- Classification (correct)
- Outlier Analysis
What type of predictive technique is commonly used for classification in data mining?
What type of predictive technique is commonly used for classification in data mining?
- K-means Clustering
- Apriori Algorithm
- Linear Regression
- Decision Trees (correct)
Which data mining task involves identifying groups of similar items based on their characteristics?
Which data mining task involves identifying groups of similar items based on their characteristics?
- Clustering (correct)
- Association Rules
- Regression
- Outlier Analysis
What is the algorithm discussed in the lecture for classification?
What is the algorithm discussed in the lecture for classification?
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What is the value of K used in the K-Nearest Neighbors (KNN) example?
What is the value of K used in the K-Nearest Neighbors (KNN) example?
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What issue is mentioned in the lecture related to K-Nearest Neighbors (KNN)?
What issue is mentioned in the lecture related to K-Nearest Neighbors (KNN)?
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In the classification example provided, what is the class assigned to the query instance with X1=3, X2=7, X3=T, and X4=D?
In the classification example provided, what is the class assigned to the query instance with X1=3, X2=7, X3=T, and X4=D?
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