The «Sharshara» model
A scientific mathematical method registered with the Intellectual Property Center under the Ministry of Justice of Uzbekistan.
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ML / AIAnatomy of the sigmoidTwo horizontal asymptotes and a single inflection point: what they mean for a neural network and why 0.5 became the decision threshold.
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Topics
Six fields that overlap more often than you might think.
Formula of the week
σ′(x)=σ(x)(1 −σ(x))
The derivative of the sigmoid is expressed through the sigmoid itself. So backpropagation never recomputes the exponential: the value already obtained on the forward pass is enough.
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A perimeter that sees
Person detection, face recognition and re-identification across cameras.
Enterprise systems
Document management (DMS), human resources (HRMS), business process design and management (BPMS), customer records and scoring (CRM), corporate websites and other systems.
