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Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing.. The data is linearly transformed onto a new coordinate system such that the directions (principal components) capturing the largest variation in the data can be easily identified.
Multilinear principal component analysis (MPCA) is a multilinear extension of principal component analysis (PCA) that is used to analyze M-way arrays, also informally referred to as "data tensors". M-way arrays may be modeled by linear tensor models, such as CANDECOMP/Parafac, or by multilinear tensor models, such as multilinear principal ...
FASL’s lecture was in view of the Ministry of Education (Sri Lanka) in March, 2024 announcing integrating AI and Machine Learning (ML) into Sri Lanka’s National School Curriculum; the initiative was planned to be rolled out to twenty schools initially representing at least one school from each of the nine provinces to serve as a benchmark ...
Output after kernel PCA, with a Gaussian kernel. Note in particular that the first principal component is enough to distinguish the three different groups, which is impossible using only linear PCA, because linear PCA operates only in the given (in this case two-dimensional) space, in which these concentric point clouds are not linearly separable.
LMD 100 ranks listed companies in Sri Lanka by revenue annually. [10] Amari Wijewardene is the company's chairperson and a member of the Wijewardene family. Wijewardene's appointment as the Sri Lankan High Commissioner to the United Kingdom in 2016 by her cousin, then prime minister Ranil Wickremesinghe was criticised as nepotism. [11]
The IT industry has become one of the largest sectors in producing employment opportunities in Sri Lanka by creating thousands of IT job openings. [22] Notably, many foreign IT companies start production officers in Sri Lanka due to the wide availability high quality skilled resources and relatively low operational costs.
CIC Holdings PLC is a Sri Lankan conglomerate holding company engaged in merchandising and manufacturing chemical products. The company was incorporated in 1964 and listed on the Colombo Stock Exchange in the same year. Initially, the company was a part of Imperial Chemical Industries and prior to 2011, was known as Chemical Industries (Colombo ...
Services accounted for 58.2% of Sri Lanka's economy in 2019 up from 54.6% in 2010, industry 27.4% up from 26.4% a decade earlier and agriculture 7.4%. [40] Though there is a competitive export agricultural sector, technological advances have been slow to enter the protected domestic sector. [41]