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Equation 11 · Part 1 · How Edge AI Electronics and Sensor Systems Actually Work

Symbol Z

ZZ
ZZ

What this part means

Z is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

Its job in the formula

Z is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

The passage around this formula

with a scale S and a zero-point Z chosen so that ordinary 8-bit integers can represent the values a trained network actually produces. The 2018 paper that formalized this scheme for mobile and embedded inference showed that training the network with this quantization in the loop, rather than quantizing a finished floating-point…

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Learn the underlying idea

A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.

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Sources cited in the surrounding passage

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