
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 …
Supervised and Unsupervised learning - GeeksforGeeks
Jul 29, 2025 · In supervised learning, the model is trained with labeled data where each input has a corresponding output. On the other hand, unsupervised learning involves training the model with …
How Unsupervised Learning Works with Examples - Coursera
Oct 15, 2025 · Unsupervised learning aims for the algorithm to uncover patterns and structures in a data set without your guidance beforehand. Essentially, you give the algorithm a data set, and it must …
What is unsupervised learning? - Google Cloud
Unsupervised learning in artificial intelligence is a type of machine learning that learns from data without human supervision. Unlike supervised learning, unsupervised machine learning...
Unsupervised Learning: A Beginner’s Guide - Statistical Aid
Jan 20, 2025 · Unsupervised learning is key in machine learning. It trains models on data without labels. This helps machines find patterns and groupings in the data. It’s a vital part of machine learning …
What is Unsupervised Learning? | Definition from TechTarget
Aug 26, 2024 · Unsupervised learning is a type of machine learning (ML) technique that uses artificial intelligence (AI) algorithms to identify patterns in data sets that are neither classified nor labeled.
Unsupervised Learning Techniques: A Comprehensive Guide
May 25, 2024 · Unsupervised learning involves training algorithms on data that does not have labeled responses. The goal is to uncover the underlying structure of the data by identifying patterns, …
Unsupervised Learning: Types, Applications & Advantages
May 27, 2023 · Unsupervised learning is a branch of machine learning that focuses on discovering patterns and relationships within data that lacks pre-existing labels or annotations. Unlike supervised …
Unsupervised Machine Learning: Algorithms, Types with Example
Jun 12, 2024 · Unsupervised Learning is a machine learning technique in which the users do not need to supervise the model. Instead, it allows the model to work on its own to discover patterns and …