
Unsupervised learning - Wikipedia
There are algorithms designed specifically for unsupervised learning, such as clustering algorithms like k-means, dimensionality reduction techniques like principal component analysis (PCA), Boltzmann …
What is unsupervised learning? - IBM
Unsupervised learning, also known as unsupervised machine learning, uses machine learning (ML) algorithms to analyze and cluster unlabeled data sets. These algorithms discover hidden patterns or …
What is Unsupervised Learning - GeeksforGeeks
Dec 10, 2025 · Unsupervised Learning is a type of machine learning where the model works without labelled data. It learns patterns on its own by grouping similar data points or finding hidden structures …
Unsupervised Learning algorithms cheat sheet - Towards Data Science
Feb 17, 2022 · Unsupervised learning is a machine learning technique in which developers don’t need to supervise the model. Instead, this type of learning allows the model to work independently without …
How Unsupervised Learning Works with Examples - Coursera
Oct 15, 2025 · Unsupervised learning algorithms help machines evaluate large data sets to find hidden patterns and insights. Discover how you can leverage this method across industries to inform …
What is unsupervised learning? - Google Cloud
How does unsupervised learning work? As the name suggests, unsupervised learning uses self-learning algorithms—they learn without any labels or prior training.
Unsupervised Learning — Algorithms, Concepts, and Real-World
Jun 3, 2025 · This post breaks down the key unsupervised algorithms like K-Means, PCA, and Autoencoders, explains how they work, and includes Python snippets to help you get started. 🧠 What is...
Apr 30, 2024 · In contrast to supervised learning paradigm, we can also have an unsupervised learn- ing setting, where we only have features but no corresponding outputs or labels for our dataset. On …
2. Unsupervised learning — scikit-learn 1.8.0 documentation
Feb 2, 2010 · Gaussian mixture models- Gaussian Mixture, Variational Bayesian Gaussian Mixture., Manifold learning- Introduction, Isomap, Locally Linear Embedding, Modified Locally Linear …
What is Unsupervised Learning? | Definition from TechTarget
Aug 26, 2024 · Unsupervised learning algorithms can classify, label and group the data points contained within data sets without requiring any external guidance to perform that task. In other words, …