Podcast
Questions and Answers
What technique is used to group items by similarity?
What technique is used to group items by similarity?
- Classification
- Association Rules
- Regression
- Clustering (correct)
Which method is used to discover relationships between actions or items?
Which method is used to discover relationships between actions or items?
- Linear Regression
- Naïve Bayes
- K-means clustering
- Apriori (correct)
What is the purpose of Regression?
What is the purpose of Regression?
- Determine relationship between outcome and input variables (correct)
- Group items by similarity
- Assign labels to objects
- Discover relationships between actions or items
Which technique involves sorting items into groups by similarity?
Which technique involves sorting items into groups by similarity?
What is the main goal of Cluster Analysis?
What is the main goal of Cluster Analysis?
Which method finds similarities and relationships, but is not a predictive method?
Which method finds similarities and relationships, but is not a predictive method?
Which type of clustering involves the concept of well-separated clusters?
Which type of clustering involves the concept of well-separated clusters?
What is the center of a cluster often represented by in center-based clustering?
What is the center of a cluster often represented by in center-based clustering?
In K-Means Clustering, what is used to measure 'closeness' between points?
In K-Means Clustering, what is used to measure 'closeness' between points?
What is the complexity of the K-Means Clustering algorithm in terms of attributes?
What is the complexity of the K-Means Clustering algorithm in terms of attributes?
What is the stopping condition often used in K-Means Clustering?
What is the stopping condition often used in K-Means Clustering?
What is a common use case for K-Means Clustering?
What is a common use case for K-Means Clustering?
