Computing Atlas

How Computing Was Built
Sign In
Text size
100%
Theme
Field

Recommender Systems

Information Systems

A recommender system, also called a recommendation algorithm, recommendation engine, or recommendation platform, is a type of information filtering system that suggests items most relevant to a particular user. The value of these systems becomes particularly evident in scenarios where users must select from a large number of options, such as products, media, or content. Major social media platforms, streaming services and e-commerce websites rely on recommender systems that employ machine learning or specialized deep learning recommendation models.

Facts
Origin Year
1979 1
Core Concern
Filtering information to suggest items, such as products or media, most relevant to a particular user. 1
Connections

Associated With

Data Mining, Fields

Recommender systems are described as employing machine learning.

Source Recommender Systems (Wikipedia)
Paul Resnick, Pioneers
Source Wikipedia: Paul Resnick
Source Social Computing (Wikipedia)
Sources
1. Recommender Systems (Wikipedia)
Wikimedia Foundation
  • Lead paragraph, first sentence
    A recommender system, also called a recommendation algorithm, recommendation engine, recommendation platform, or in the context of social media, simply algorithm is a type of information filtering system that suggests items most relevant to a particular user.
  • Wikipedia, Recommender system, History section, opening sentence
    Elaine Rich created the first recommender system in 1979, called Grundy.
  • Associated With: Machine Learning, Lead section
    Major social media platforms, streaming services and e-commerce websites rely on recommender systems that employ machine learning or specialized deep learning recommendation models (DLRMs)
View the Source
Wikipedia: Paul Resnick
Associated With: Paul Resnick, Awards section
Quote, Associated With: Paul Resnick, Awards section
He received the 2010 ACM Software Systems Award for his work on the GroupLens Collaborative Filtering Recommender System which showed how distributed users could personalize recommendations via ratings.
View the Source
Social Computing (Wikipedia)
Wikimedia FoundationAssociated With: Social Computing, Paragraph on the TikTok content recommendation example
Quote, Associated With: Social Computing, Paragraph on the TikTok content recommendation example
One recent example of social computing is how platforms like TikTok use community engagement and user feedback to influence content recommendation algorithms, effectively blending algorithmic curation with social behavior.
View the Source
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.