Similarity

Similarity may refer to:

In mathematics and computing

• Similarity (geometry), the property of sharing the same shape
• Matrix similarity, a relation between matrices
• Similarity measure, a function that quantifies the similarity of two objects
  • Cosine similarity, which uses the angle between vectors
  • String metric, also called string similarity
  • Semantic similarity, in computational linguistics

In linguistics

• Lexical similarity
• Semantic similarity

In other fields

• Similitude (model), in engineering, describing the geometric, kinematic and dynamic 'likeness' of two or more systems
• Similarity (psychology)
• Similarity (philosophy)
• Similarity (signal processing)
• Musical similarity
• Chemical similarity
• Similarity (network science)
• Structural similarity
• Similar (film), an upcoming South Korean film

See also

• All pages with titles containing Similarity
• Same (disambiguation)
• Difference (disambiguation)
• Equality (mathematics)
• Identity (philosophy)