Which evaluation metric is commonly used to assess the quality of clustering?
Practice Questions
1 question
Q1
Which evaluation metric is commonly used to assess the quality of clustering?
Accuracy
Silhouette score
F1 score
Mean squared error
The Silhouette score is a popular metric for evaluating clustering quality, measuring how similar an object is to its own cluster compared to other clusters.
Questions & Step-by-step Solutions
1 item
Q
Q: Which evaluation metric is commonly used to assess the quality of clustering?
Solution: The Silhouette score is a popular metric for evaluating clustering quality, measuring how similar an object is to its own cluster compared to other clusters.
Steps: 5
Step 1: Understand what clustering is. Clustering is a method of grouping similar items together.
Step 2: Learn about evaluation metrics. These are tools used to measure how good the clustering is.
Step 3: Identify the Silhouette score. This is a specific metric used to evaluate clustering quality.
Step 4: Know what the Silhouette score measures. It compares how close an item is to its own cluster versus other clusters.
Step 5: Realize that a higher Silhouette score means better clustering, as it indicates that items are well grouped.
