Inductive Reasoning
Inductive Reasoning: Machine Learning
Pattern Recognition to solve crime: CBS program: Numb3rs
Pattern Recognition in science: Analyze data (statistics)
Using the Science and the Language of Patterns to Explore the Weather (NASA)
Patterns in nature
Patterns in nature
Symmetry and Patterns: The Art of Oriental Rugs
Pattern Recognition applied to telecommunications, network monitoring, environmental monitoring and financial analysis

Sets: A Problem Solving Tool 
Sets: A basic approach to solving engineering problems
Using Union and Intersection in Classifying a set of atoms into molecules or fragments
Sets and Boolean Internet Searches
Sets and Boolean logic used in database queries
Automatically create sets of items from a few examples using Google Sets

Set Operations
Sets and Boolean Internet Searches
Privacy-Preserving Set Operations and its application to e-voting
Set Operations used with solid geometry: The Boolean Set Operations Project
Set Operations and Fuzzy Logic
Set Operations and Cardinality in Market Analysis

Venn Diagrams
Venn Diagrams: help organize and differentiate data
Use Sets to find out if multiple crimes are related
Use Venn Diagrams to find probabilities
Use Venn Diagrams to help understand multiple event
Venn Diagram used to describe relationships
A Venn Diagram clarifying British Isles terminology
Venn Diagrams used to with alibi discrepancy in solving crimes
Data on modern species can be represented by a Venn diagram or a trait matrix