Innovation, customers and real-time requirements
I caught up with Ioannis Tsiliras, Director at OTE-COSMOTE, to discuss innovation, real-time and customer contact.
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3 ways to prepare data for analytics: How to choose the best option
Jeff Stander helps us understand the different options of preparing data for analytics.
Swap elements in binary matrices
Binary matrices are used for many purposes. I have previously written about how to use binary matrices to visualize missing values in a data matrix. They are also used to indicate the co-occurrence of two events. In ecology, binary matrices are used to indicate which species of an animal are