Equation 37 · Part 5 · The Real Economics of Shipping a Model to a Device

Symbol c_d

Q^{*}_{\mathrm{device}} = (C_{\mathrm{dev}} + U) / (c_{\mathrm{cloud}} - c_{d})

c_{d}

What this part means

$c_d$ is one of the signed contributions combined to compute the quantity on the left.

Its job in the formula

$c_d$ is one of the signed contributions combined to compute the quantity on the left.

Full expressionSymbol c_dArticle meaning

The passage around this formula

…has to validate and every device already in the field that has to receive the update whether or not it ever calls the feature. Ask which term in $Q^{*}_{\mathrm{device}}$ = ( $C_{\mathrm{dev}}$ + U) / ( $c_{\mathrm{cloud}}$ - $c_{d}$ ) a given vendor’s public statement is actually about, and whose incentive is served by leaving the other three out of the sentence.

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Learn the underlying idea

A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.

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