classification Archives - Petamind https://petaminds.com/tag/classification/ A.I, Data and Software Engineering Tue, 05 Oct 2021 06:08:02 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://petaminds.com/wp-content/uploads/2019/09/ic_launcher.png classification Archives - Petamind https://petaminds.com/tag/classification/ 32 32 squared hinge loss https://petaminds.com/squared-hinge-loss/ https://petaminds.com/squared-hinge-loss/#respond Wed, 23 Jun 2021 02:12:24 +0000 https://petaminds.com/?p=2933 The squared hinge loss is a loss function used for “maximum margin” binary classification problems. Mathematically it is defined as: where ŷ the predicted value and y is either 1 or -1. Thus, the squared hinge loss is: 0 * when the true and predicted labels are the same and* when ŷ≥ 1 (which is […]

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]]> https://petaminds.com/squared-hinge-loss/feed/ 0 AI in agriculture: fruit grading (Part 1) https://petaminds.com/use-ai-technology-in-agriculture-for-fruit-grading-part-1/ https://petaminds.com/use-ai-technology-in-agriculture-for-fruit-grading-part-1/#comments Thu, 26 Sep 2019 03:37:27 +0000 http://petaminds.com/?p=645 During a meet up last month, a friend told me about the current project on a farm in New Zealand. They want to build a system to grade their fruits and AI is the technology they are looking for. It inspired me to write about how machine learning can help in solving such a problem. […]

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