Linear discriminant analysis (LDA) is a very common dimensionality reduction technique for classification problems. Like kohonen maps in prior article if you have high-dimensional data (i.e. with a large number of attributes or variables) from which you wish to classify observations, LDA will help you transform your data so as to make the classes as distinct as possible. LDA is very much like the techniques PCA, QDA, & ANOVA; and ...
The manufacturing sector in Japan continued to contract in December, and at a faster pace, the latest survey from Jibun Bank revealed on Friday with a manufacturing PMI score of 48.8. more...
The manufacturing sector in Australia continued to expand in December, albeit at a slower pace, the latest survey from S&P Global revealed on Friday with a manufacturing PMI score of 50.4. more...
European Central Bank President Christine Lagarde said there will be more interest rate hikes in future, at a steady pace, as the euro area is expected to undergo a shallow recession and inflation in the single currency bloc is set to remain uncomfortably high for a long time. more...
Spanning myriad genres — from superstar pop, hip-hop, and Afropop, to indie-rock, K-pop, reggaeton, R&B, and reggae — Rolling Stone‘s list of the Top 100 albums of 2022 may well be our most musically diverse year-end round-up ever. In the new episode of our Rolling Stone Music Now podcast, we zero in on that list’s Top 50, discussing each album, playing music samples, ...
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