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For weights, a common simplification is symmetric quantization around zero, with z=0 and the scale set directly by the largest magnitude present:
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Equation 25 · Edge AI & Electronics
How a Model Actually Gets Small Enough to Run on a Phone
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
For weights, a common simplification is symmetric quantization around zero, with z=0 and the scale set directly by the largest magnitude present: