TY - CPAPER AU - Mercado, Sergio AU - Villagra, Marcos A4 - Universidad Nacional de Asunción - Facultad Politécnica PY - 2018 UR - http://hdl.handle.net/20.500.14066/3730 AB - Principal component analisys (PCA) is a data analysis technique for mapping points in Rn to a two or three dimensional space. This dimensionality reduction preserves the natural grouping of points and information of data. LA - eng KW - 4 Transporte, telecomunicaciones y otras infraestructuras KW - MATEMATICAS KW - COMPUTACION TI - A study of the optimality of PCA under spectral sparsification ER -