Cardinality (data modeling)
Jaccard index
Computer science
Intersection (aeronautics)
Similarity (geometry)
Cosine similarity
Set (abstract data type)
String (physics)
Function (biology)
String searching algorithm
Matching (statistics)
Algorithm
Pattern matching
Theoretical computer science
Artificial intelligence
Pattern recognition (psychology)
Mathematics
Data mining
Image (mathematics)
Mathematical physics
Statistics
Evolutionary biology
Biology
Engineering
Programming language
Aerospace engineering