Machine Learning AlgorithmsIntermediate

K-Means Clustering

Fundamental unsupervised machine learning algorithm for partitioning data into k clusters. Iteratively assigns points to nearest centroids and updates centroid positions. Widely used in customer segmentation, image compression, and exploratory data analysis.

#machine-learning#clustering#unsupervised#k-means++#data-science

Complexity Analysis

Time (Average)

O(n × k × i × d)

Expected case performance

Space

O(n + k)

Memory requirements

Time (Best)

O(n × k × i × d)

Best case performance

Time (Worst)

O(n × k × i × d)

Worst case performance

11 data points

How it works

  • • Partition n points into k clusters
  • • Minimize within-cluster variance
  • • Iterative algorithm
  • • O(n × k × iterations) time complexity
  • • Used in data mining and pattern recognition
Step: 1 / 0
500ms
SlowFast
Keyboard Shortcuts
Space Play/Pause StepR Reset1-4 Speed

Real-time Statistics

Algorithm Performance Metrics

Progress0%
Comparisons
0
Swaps
0
Array Accesses
0
Steps
1/ 0

Algorithm Visualization

Step 1 of 0

Initialize array to begin

Default
Comparing
Swapped
Sorted

Code Execution

Currently executing
Previously executed

Implementation

K-Means Clustering - Algorithm Vision