Are there neural networks with very few nodes that decently solve non-trivial problems?












8












$begingroup$


I'm interested in knowing whether there exist any neural network, that solves (with >=80% accuracy) any nontrivial problem, that uses very few nodes (where 20 nodes is not a hard limit). I want to develop an intuition on sizes of neural networks.










share|improve this question









New contributor




Guillermo Mosse is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$












  • $begingroup$
    Universal approximation theorem: a neural network with one hidden layer can approximate any "reasonable" function given a sufficient number of nodes in the hidden layer.
    $endgroup$
    – nbro
    11 hours ago






  • 1




    $begingroup$
    I think it will not be easy to answer your question. What do you mean by "non-trivial problem"?
    $endgroup$
    – nbro
    11 hours ago










  • $begingroup$
    I want few nodes even in hidden layers.
    $endgroup$
    – Guillermo Mosse
    5 hours ago










  • $begingroup$
    @nbro my sense of "non-trivial" in this context is intractable or unsolved.
    $endgroup$
    – DukeZhou
    3 hours ago
















8












$begingroup$


I'm interested in knowing whether there exist any neural network, that solves (with >=80% accuracy) any nontrivial problem, that uses very few nodes (where 20 nodes is not a hard limit). I want to develop an intuition on sizes of neural networks.










share|improve this question









New contributor




Guillermo Mosse is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$












  • $begingroup$
    Universal approximation theorem: a neural network with one hidden layer can approximate any "reasonable" function given a sufficient number of nodes in the hidden layer.
    $endgroup$
    – nbro
    11 hours ago






  • 1




    $begingroup$
    I think it will not be easy to answer your question. What do you mean by "non-trivial problem"?
    $endgroup$
    – nbro
    11 hours ago










  • $begingroup$
    I want few nodes even in hidden layers.
    $endgroup$
    – Guillermo Mosse
    5 hours ago










  • $begingroup$
    @nbro my sense of "non-trivial" in this context is intractable or unsolved.
    $endgroup$
    – DukeZhou
    3 hours ago














8












8








8


5



$begingroup$


I'm interested in knowing whether there exist any neural network, that solves (with >=80% accuracy) any nontrivial problem, that uses very few nodes (where 20 nodes is not a hard limit). I want to develop an intuition on sizes of neural networks.










share|improve this question









New contributor




Guillermo Mosse is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







$endgroup$




I'm interested in knowing whether there exist any neural network, that solves (with >=80% accuracy) any nontrivial problem, that uses very few nodes (where 20 nodes is not a hard limit). I want to develop an intuition on sizes of neural networks.







neural-networks






share|improve this question









New contributor




Guillermo Mosse is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question









New contributor




Guillermo Mosse is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question








edited 10 hours ago









nbro

1,416621




1,416621






New contributor




Guillermo Mosse is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked 12 hours ago









Guillermo MosseGuillermo Mosse

1435




1435




New contributor




Guillermo Mosse is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Guillermo Mosse is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Guillermo Mosse is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • $begingroup$
    Universal approximation theorem: a neural network with one hidden layer can approximate any "reasonable" function given a sufficient number of nodes in the hidden layer.
    $endgroup$
    – nbro
    11 hours ago






  • 1




    $begingroup$
    I think it will not be easy to answer your question. What do you mean by "non-trivial problem"?
    $endgroup$
    – nbro
    11 hours ago










  • $begingroup$
    I want few nodes even in hidden layers.
    $endgroup$
    – Guillermo Mosse
    5 hours ago










  • $begingroup$
    @nbro my sense of "non-trivial" in this context is intractable or unsolved.
    $endgroup$
    – DukeZhou
    3 hours ago


















  • $begingroup$
    Universal approximation theorem: a neural network with one hidden layer can approximate any "reasonable" function given a sufficient number of nodes in the hidden layer.
    $endgroup$
    – nbro
    11 hours ago






  • 1




    $begingroup$
    I think it will not be easy to answer your question. What do you mean by "non-trivial problem"?
    $endgroup$
    – nbro
    11 hours ago










  • $begingroup$
    I want few nodes even in hidden layers.
    $endgroup$
    – Guillermo Mosse
    5 hours ago










  • $begingroup$
    @nbro my sense of "non-trivial" in this context is intractable or unsolved.
    $endgroup$
    – DukeZhou
    3 hours ago
















$begingroup$
Universal approximation theorem: a neural network with one hidden layer can approximate any "reasonable" function given a sufficient number of nodes in the hidden layer.
$endgroup$
– nbro
11 hours ago




$begingroup$
Universal approximation theorem: a neural network with one hidden layer can approximate any "reasonable" function given a sufficient number of nodes in the hidden layer.
$endgroup$
– nbro
11 hours ago




1




1




$begingroup$
I think it will not be easy to answer your question. What do you mean by "non-trivial problem"?
$endgroup$
– nbro
11 hours ago




$begingroup$
I think it will not be easy to answer your question. What do you mean by "non-trivial problem"?
$endgroup$
– nbro
11 hours ago












$begingroup$
I want few nodes even in hidden layers.
$endgroup$
– Guillermo Mosse
5 hours ago




$begingroup$
I want few nodes even in hidden layers.
$endgroup$
– Guillermo Mosse
5 hours ago












$begingroup$
@nbro my sense of "non-trivial" in this context is intractable or unsolved.
$endgroup$
– DukeZhou
3 hours ago




$begingroup$
@nbro my sense of "non-trivial" in this context is intractable or unsolved.
$endgroup$
– DukeZhou
3 hours ago










1 Answer
1






active

oldest

votes


















9












$begingroup$

Even if it’s impossible to answer this question properly, as non trivial is not well defined (maybe the author will edit this questions later, to specify it better), I take the opportunity to point out this paper which looks interesting to me



Smallest Neural Network to Learn the Ising Criticality



Assuming you have a general idea of the Ising Model I think the problem of identifying the critical temperature from a data driven perspective can be considered as non trivial and the paper shows how the authors have improved the performance related to solve this task with NN passing from 100 Hidden Neurons, as performed in this paper Machine learning phases of matter from 2017, to only 2 Hidden Neurons



Just my cents:




  • reducing the neurons, while keeping good performance, should help in terms of neural processing interpretability which is notoriously obscure and its complexity grows (exponentially) with the number of neurons






share|improve this answer











$endgroup$









  • 2




    $begingroup$
    I just wanted examples that the community itself found interesting. I think it is actually non trivial to define non triviality. Right?
    $endgroup$
    – Guillermo Mosse
    5 hours ago











Your Answer





StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "658"
};
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
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});






Guillermo Mosse is a new contributor. Be nice, and check out our Code of Conduct.










draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fai.stackexchange.com%2fquestions%2f10944%2fare-there-neural-networks-with-very-few-nodes-that-decently-solve-non-trivial-pr%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









9












$begingroup$

Even if it’s impossible to answer this question properly, as non trivial is not well defined (maybe the author will edit this questions later, to specify it better), I take the opportunity to point out this paper which looks interesting to me



Smallest Neural Network to Learn the Ising Criticality



Assuming you have a general idea of the Ising Model I think the problem of identifying the critical temperature from a data driven perspective can be considered as non trivial and the paper shows how the authors have improved the performance related to solve this task with NN passing from 100 Hidden Neurons, as performed in this paper Machine learning phases of matter from 2017, to only 2 Hidden Neurons



Just my cents:




  • reducing the neurons, while keeping good performance, should help in terms of neural processing interpretability which is notoriously obscure and its complexity grows (exponentially) with the number of neurons






share|improve this answer











$endgroup$









  • 2




    $begingroup$
    I just wanted examples that the community itself found interesting. I think it is actually non trivial to define non triviality. Right?
    $endgroup$
    – Guillermo Mosse
    5 hours ago
















9












$begingroup$

Even if it’s impossible to answer this question properly, as non trivial is not well defined (maybe the author will edit this questions later, to specify it better), I take the opportunity to point out this paper which looks interesting to me



Smallest Neural Network to Learn the Ising Criticality



Assuming you have a general idea of the Ising Model I think the problem of identifying the critical temperature from a data driven perspective can be considered as non trivial and the paper shows how the authors have improved the performance related to solve this task with NN passing from 100 Hidden Neurons, as performed in this paper Machine learning phases of matter from 2017, to only 2 Hidden Neurons



Just my cents:




  • reducing the neurons, while keeping good performance, should help in terms of neural processing interpretability which is notoriously obscure and its complexity grows (exponentially) with the number of neurons






share|improve this answer











$endgroup$









  • 2




    $begingroup$
    I just wanted examples that the community itself found interesting. I think it is actually non trivial to define non triviality. Right?
    $endgroup$
    – Guillermo Mosse
    5 hours ago














9












9








9





$begingroup$

Even if it’s impossible to answer this question properly, as non trivial is not well defined (maybe the author will edit this questions later, to specify it better), I take the opportunity to point out this paper which looks interesting to me



Smallest Neural Network to Learn the Ising Criticality



Assuming you have a general idea of the Ising Model I think the problem of identifying the critical temperature from a data driven perspective can be considered as non trivial and the paper shows how the authors have improved the performance related to solve this task with NN passing from 100 Hidden Neurons, as performed in this paper Machine learning phases of matter from 2017, to only 2 Hidden Neurons



Just my cents:




  • reducing the neurons, while keeping good performance, should help in terms of neural processing interpretability which is notoriously obscure and its complexity grows (exponentially) with the number of neurons






share|improve this answer











$endgroup$



Even if it’s impossible to answer this question properly, as non trivial is not well defined (maybe the author will edit this questions later, to specify it better), I take the opportunity to point out this paper which looks interesting to me



Smallest Neural Network to Learn the Ising Criticality



Assuming you have a general idea of the Ising Model I think the problem of identifying the critical temperature from a data driven perspective can be considered as non trivial and the paper shows how the authors have improved the performance related to solve this task with NN passing from 100 Hidden Neurons, as performed in this paper Machine learning phases of matter from 2017, to only 2 Hidden Neurons



Just my cents:




  • reducing the neurons, while keeping good performance, should help in terms of neural processing interpretability which is notoriously obscure and its complexity grows (exponentially) with the number of neurons







share|improve this answer














share|improve this answer



share|improve this answer








edited 8 hours ago

























answered 10 hours ago









Nicola BerniniNicola Bernini

1262




1262








  • 2




    $begingroup$
    I just wanted examples that the community itself found interesting. I think it is actually non trivial to define non triviality. Right?
    $endgroup$
    – Guillermo Mosse
    5 hours ago














  • 2




    $begingroup$
    I just wanted examples that the community itself found interesting. I think it is actually non trivial to define non triviality. Right?
    $endgroup$
    – Guillermo Mosse
    5 hours ago








2




2




$begingroup$
I just wanted examples that the community itself found interesting. I think it is actually non trivial to define non triviality. Right?
$endgroup$
– Guillermo Mosse
5 hours ago




$begingroup$
I just wanted examples that the community itself found interesting. I think it is actually non trivial to define non triviality. Right?
$endgroup$
– Guillermo Mosse
5 hours ago










Guillermo Mosse is a new contributor. Be nice, and check out our Code of Conduct.










draft saved

draft discarded


















Guillermo Mosse is a new contributor. Be nice, and check out our Code of Conduct.













Guillermo Mosse is a new contributor. Be nice, and check out our Code of Conduct.












Guillermo Mosse is a new contributor. Be nice, and check out our Code of Conduct.
















Thanks for contributing an answer to Artificial Intelligence 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.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fai.stackexchange.com%2fquestions%2f10944%2fare-there-neural-networks-with-very-few-nodes-that-decently-solve-non-trivial-pr%23new-answer', 'question_page');
}
);

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







Popular posts from this blog

"Incorrect syntax near the keyword 'ON'. (on update cascade, on delete cascade,)

Alcedinidae

Origin of the phrase “under your belt”?