Which of the following is a density-based clustering method?

Subject: Machine Learning

Topic: K-Means & Clustering in Unsupervised Learning

Options:

1. Option A: K-Means
2. Option B: Hierarchical Clustering
3. Option C: DBSCAN
4. Option D: GMM

Correct Answer:

Option C: DBSCAN

Explanation:

DBSCAN (Density-Based Spatial Clustering of Applications with Noise) is a prominent density-based clustering algorithm, though not explicitly mentioned in the syllabus, it's a key example of this type.