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Update 6_2_Gradient_Descent.ipynb

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udlbook
2024-03-26 17:15:31 -04:00
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Notebooks/Chap06/6_2_Gradient_Descent.ipynb
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@@ -265,7 +265,7 @@
"\\frac{\\partial L}{\\partial \\phi_{1}}&\\approx & \\frac{L[\\phi_0, \\phi_1+\\delta]-L[\\phi_0, \\phi_1]}{\\delta}\n",
"\\end{align}\n",
"\n",
"We can't do this when there are many parameters; for a million parameters, we would have to evaluate the loss function two million times, and usually computing the gradients directly is much more efficient."
"We can't do this when there are many parameters; for a million parameters, we would have to evaluate the loss function one million plus one times, and usually computing the gradients directly is much more efficient."
]
},
{