The song was also later released as December, chord changes & melody remained identical, with lyrics re-written for the ...Twenty-fifth of December..., performed by Earth Wind & Fire, as well, on a later album.
k-means clustering is a method of vector quantization, originally from signal processing, that is popular for cluster analysis in data mining.k-means clustering aims to partition n observations into k clusters in which each observation belongs to the cluster with the nearest mean, serving as a prototype of the cluster.t was asserted in that the relaxed solution of k-means clustering, specified by the cluster indicators, is given by the PCA (principal component analysis) principal components, and the PCA subspace spanned by the principal directions is identical to the cluster centroid subspace.
K means Thousand in terms of Money. Many times we see like Rs 5K or 15K. That simply means 5,000 or 15,000. Basically K equals to Kilo and Kilo means THOUSAND. So for sake of convenience we use K instead of thousand. This is just abbreviation form of Kilo.Its just a shorter way to write the figure, and is commonly used these days almost everywhere. The letter always follows the number.