Hierarchy
Identification (biology)
Hankel matrix
Interpretability
Reduction (mathematics)
Computer science
Singular value decomposition
Parametric statistics
Analytic hierarchy process
Matrix (chemical analysis)
Process (computing)
Mathematics
Mathematical optimization
Algorithm
Artificial intelligence
Statistics
Mathematical analysis
Botany
Geometry
Materials science
Operations research
Economics
Market economy
Composite material
Biology
Operating system
![](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Centro cultural Biblioteca "Luis Echavarría Villegas".jpg&width=300)
