Notes for A.4.10 Link Analysis in Databases - IB | RevisionDojo
A.4.10 Link Analysis in Databases Notes
Definition
Link Analysis
A technique used to identify relationships and connections between entities in a dataset.
Importance of Link Analysis
Detecting Fraud:Banks use link analysis to identify suspicious transactions and connections between accounts.
Social Network Analysis:Platforms like Facebook and LinkedIn use link analysis to suggest friends or connections.
Criminal Investigations:Law enforcement agencies use link analysis to map relationships between suspects, locations, and events.
Functionality of Link Analysis
Entity Identification: Determine the entities (nodes) in the dataset, such as people, accounts, or products.
Relationship Mapping: Identify the connections (edges) between entities, like transactions, communications, or shared attributes.
Pattern Recognition: Analyze the network to find patterns, clusters, or anomalies.
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Definition
Paywall
(on a website) an arrangement whereby access is restricted to users who have paid to subscribe to the site.
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Note
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Note
Introduction to Link Analysis
Link analysis is a technique used to identify relationships and connections between entities in a dataset.
It helps uncover hidden patterns and insights by analyzing the connections between entities.
DefinitionLink AnalysisA technique used to identify relationships and connections between entities in a dataset.
AnalogyThink of link analysis as a detective's tool for finding connections between suspects, locations, and events in a complex case.
ExampleIn a social network, link analysis can reveal how users are connected through friendships, groups, and interactions.
