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The loss function is a function that maps values of one or more variables onto a real number intuitively representing some "cost" associated with those values. For backpropagation, the loss function calculates the difference between the network output and its expected output, after a training example has propagated through the network.
Contribution margin (CM), or dollar contribution per unit, is the selling price per unit minus the variable cost per unit. "Contribution" represents the portion of sales revenue that is not consumed by variable costs and so contributes to the coverage of fixed costs. This concept is one of the key building blocks of break-even analysis.
Freepik (stylized as FREEP!K) is an image bank website.Content produced and distributed by the online platform includes photographs, illustrations and vector images. The platform distributes its content under a freemium model, which means that users can access much of the content for free, but it is also possible to purchase a subscription with advantages such as access to more exclusive ...
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Link budget. A link budget is an accounting of all of the power gains and losses that a communication signal experiences in a telecommunication system; from a transmitter, through a communication medium such as radio waves, cable, waveguide, or optical fiber, to the receiver. It is an equation giving the received power from the transmitter ...
The Nordstrom Anniversary Sale is in full swing and if you haven't shopped yet, there's still time. We combed through more than 5,000 items to find you the best deals under $50 — we're talking ...
In the U.S., a hair transplant costs an average of $7,500, according to the Foundation for Hair Restoration, a Miami-based hair transplant center. In Turkey, a typical hair transplant costs ...
We conclude position preview week at Yahoo Fantasy with maybe the deepest position in fantasy football: Tight Ends. Yep, that's right, the TE position may never be deeper than it looks on paper in ...