Linear discriminant analysis (LDA), normal discriminant analysis (NDA), or discriminant function analysis is a generalization of Fisher's linear discriminant, a method used in statistics and other fields, to find a linear combination of features that characterizes or separates two or more...
We're witnessing a transition in AI. Systems that execute specific tasks in a single domain are giving way to broad AI that learns more generally and works across domains and problems. Foundation models, trained on large, unlabeled datasets and fine-tuned for an array of applications, are...
"AlphaZero and the Knowledge Revolution" By Garry Kasparov, New York, December 2018 The ancient board game of chess has played a significant role in the history of artificial intelligence, if mostly as a chimera. Founding fathers of computation like Alan Turing and Claude Shannon understood...
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Happy New Year 2023. The 2022 FIFA World Cup was an international football tournament contested by the men's national teams of FIFA's member associations and 22nd edition of the FIFA World Cup that was won by the Argentina national football team. It took place in Qatar from 20 November to 18...
Topic modeling is an unsupervised machine learning approach that can scan a series of documents, find word and phrase patterns within them, and automatically cluster word groupings and related expressions that best represent the set. Because it doesn't require a preexisting list of tags or...
Digital twins were anticipated by David Gelernter's 1991 book Mirror Worlds. The concept and model of the digital twin was first publicly introduced in 2002 by Michael Grieves, at a Society of Manufacturing Engineers conference in Troy, Michigan. Grieves proposed the digital twin as the...