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News
Proportion of 1s in a Hadamard matrix
4+ week, 12+ hour ago (181+ words) The first post in the recent series of posts on Hadamard matrices describes a way of constructing new Hadamard matrices from two other Hadamard matrices by taking their Kronecker product. Starting with a Hadamard matrix H0 and a Hadamard matrix G,…...
Machine Learning Extends To Complex Data Structures
6+ mon, 3+ week ago (352+ words) Scientists are extending the reach of artificial intelligence beyond standard data formats. New techniques allow machine learning to analyse complex, non-Euclidean data such as networks and manifolds. This development promises to unlock insights from increasingly diverse and challenging datasets, with…...