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Kenneth C. Arnold
Assistant Professor at Calvin University. Interested in HCI, Machine Learning, and NLP.
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By
Kenneth C. Arnold
Edited
Feb 12
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1 star
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compactRange
=
(
extent
,
options
)
=>
{
const
elt
=
Inputs
.
range
(
extent
,
options
)
;
elt
.
querySelector
(
'label'
)
.
style
.
width
=
'10px'
return
elt
;
}
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categorical_xent
=
-
Math
.
log
(
probs
[
correctClass
]
)
/
Math
.
log
(
bases
.
xent
)
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logits
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logits_with_temperature
=
logits
.
map
(
x
=>
x
/
temperature
)
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exp_logits
=
logits_with_temperature
.
map
(
x
=>
Math
.
pow
(
bases
.
logit
,
x
)
)
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sum_exp_logits
=
sum_array
(
exp_logits
)
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logsumexp
=
Math
.
log
(
sum_exp_logits
)
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probs
=
exp_logits
.
map
(
x
=>
x
/
sum_exp_logits
)
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import
{
set
}
from
"@observablehq/synchronized-inputs"
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numClasses
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logits
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compactRange
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temperature
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correctClass
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categorical_xent
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bases
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logits_with_temperature
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exp_logits
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sum_exp_logits
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logsumexp
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probs
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sum_array
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