classification problem in pytorch with loss function CrossEntropyLoss returns negative output in prediction Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern) 2019 Moderator Election Q&A - Questionnaire 2019 Community Moderator Election ResultsBasic DNN with highly imbalanced dataset — network predicts same labelsHow to use Cross Entropy loss in pytorch for binary prediction?Classification problem with many images per instanceLoss function when the output is a single probabilityMultiple-input multiple-output CNN with custom loss functionCNN architecture design guidelines when doing multilabel classification of 1K possible “easy” classesThe most used loss function in tensorflow for a binary classification?What loss function to use for imbalanced classes (using PyTorch)?Pytorch : Loss function for binary classification
Why is it faster to reheat something than it is to cook it?
A `coordinate` command ignored
What is the origin of 落第?
A proverb that is used to imply that you have unexpectedly faced a big problem
Asymptotics question
Test print coming out spongy
Relating to the President and obstruction, were Mueller's conclusions preordained?
Nose gear failure in single prop aircraft: belly landing or nose-gear up landing?
License to disallow distribution in closed source software, but allow exceptions made by owner?
Universal covering space of the real projective line?
Co-worker has annoying ringtone
How to ternary Plot3D a function
How to change the tick of the color bar legend to black
New Order #6: Easter Egg
Monty Hall Problem-Probability Paradox
Why do early math courses focus on the cross sections of a cone and not on other 3D objects?
Differences to CCompactSize and CVarInt
One-one communication
A term for a woman complaining about things/begging in a cute/childish way
What does 丫 mean? 丫是什么意思?
Did Mueller's report provide an evidentiary basis for the claim of Russian govt election interference via social media?
Is openssl rand command cryptographically secure?
What initially awakened the Balrog?
Weaponising the Grasp-at-a-Distance spell
classification problem in pytorch with loss function CrossEntropyLoss returns negative output in prediction
Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern)
2019 Moderator Election Q&A - Questionnaire
2019 Community Moderator Election ResultsBasic DNN with highly imbalanced dataset — network predicts same labelsHow to use Cross Entropy loss in pytorch for binary prediction?Classification problem with many images per instanceLoss function when the output is a single probabilityMultiple-input multiple-output CNN with custom loss functionCNN architecture design guidelines when doing multilabel classification of 1K possible “easy” classesThe most used loss function in tensorflow for a binary classification?What loss function to use for imbalanced classes (using PyTorch)?Pytorch : Loss function for binary classification
$begingroup$
I am trying to train and predict SVHN dataset (VGG architecture). I get very high validate/test accuracy by just getting the largest output class. However, the output weights are of large positive and negative numbers. Are they supposed to parsed as exp(output)/sum(exp(output)) to be converted to probability? Thank you!
cnn pytorch
$endgroup$
add a comment |
$begingroup$
I am trying to train and predict SVHN dataset (VGG architecture). I get very high validate/test accuracy by just getting the largest output class. However, the output weights are of large positive and negative numbers. Are they supposed to parsed as exp(output)/sum(exp(output)) to be converted to probability? Thank you!
cnn pytorch
$endgroup$
add a comment |
$begingroup$
I am trying to train and predict SVHN dataset (VGG architecture). I get very high validate/test accuracy by just getting the largest output class. However, the output weights are of large positive and negative numbers. Are they supposed to parsed as exp(output)/sum(exp(output)) to be converted to probability? Thank you!
cnn pytorch
$endgroup$
I am trying to train and predict SVHN dataset (VGG architecture). I get very high validate/test accuracy by just getting the largest output class. However, the output weights are of large positive and negative numbers. Are they supposed to parsed as exp(output)/sum(exp(output)) to be converted to probability? Thank you!
cnn pytorch
cnn pytorch
asked 38 mins ago
user3113633user3113633
1613
1613
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "557"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);
else
createEditor();
);
function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);
);
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdatascience.stackexchange.com%2fquestions%2f49655%2fclassification-problem-in-pytorch-with-loss-function-crossentropyloss-returns-ne%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Data Science Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdatascience.stackexchange.com%2fquestions%2f49655%2fclassification-problem-in-pytorch-with-loss-function-crossentropyloss-returns-ne%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown