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| || | ||   / _ \\   / ____|| | || | ||  \ \\/ // 
| '--' ||  / //\ \\ / //---`' | || | ||   \   //  
| .--. || |  ___  ||\ \\___   | \\_/ ||   / . \\  
|_|| |_|| |_||  |_|| \_____||  \____//   /_//\_\\ 
`-`  `-`  `-`   `-`   `----`    `---`    `-`  --`

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Text this: Efficiency comparisons between k-centers and k-means algorithms