Finding the kernel in which the data will have the highest ratio of leading eigenvalue to trace Unicorn Meta Zoo #1: Why another podcast? Announcing the arrival of Valued Associate #679: Cesar Manara 2019 Moderator Election Q&A - Questionnaire 2019 Community Moderator Election ResultsFinding a kernel with feature transformationHow do we decide which kernel needs to be used in SVM?What Kernel is suitable for the following data for SVM classification?Nyström approximation of the non-linear mapping $phi$ for a RBF kernel - what is the impact of weak duality?How do I interpret the length-scale parameter of the RBF kernel?Is the hypothesis space spanned by kernel evaluations on datapoints equivalent to the hypothesis space of linear functionals in the feature space?What advantage does Guassian kernel have than any other kernels, such as linear kernel, polynomial kernel and so on?

What to do with someone that cheated their way through university and a PhD program?

"My boss was furious with me and I have been fired" vs. "My boss was furious with me and I was fired"

What is this word supposed to be?

How do I reattach a shelf to the wall when it ripped out of the wall?

Is this homebrew arcane communication device abusable?

Should the Product Owner dictate what info the UI needs to display?

Why doesn't the standard consider a template constructor as a copy constructor?

Prove that the countable union of countable sets is also countable

Will I lose my paid in full property

What *exactly* is electrical current, voltage, and resistance?

Unable to completely uninstall Zoom meeting app

Why do real positive eigenvalues result in an unstable system? What about eigenvalues between 0 and 1? or 1?

Negative Resistance

`microtype`: Set Minimum Width of a Space

Complex numbers z=-3-4i polar form

Jaya, Venerated Firemage + Chandra's Pyrohelix = 4 damage among two targets?

view price of already bought and installed apps on play sotr

Unknown code in script

Nails holding drywall

Why must Chinese maps be obfuscated?

How to find the stem of any word?

Retract an already submitted recommendation letter (written for an undergrad student)

What's the difference between using dependency injection with a container and using a service locator?

Is there any pythonic way to find average of specific tuple elements in array?



Finding the kernel in which the data will have the highest ratio of leading eigenvalue to trace



Unicorn Meta Zoo #1: Why another podcast?
Announcing the arrival of Valued Associate #679: Cesar Manara
2019 Moderator Election Q&A - Questionnaire
2019 Community Moderator Election ResultsFinding a kernel with feature transformationHow do we decide which kernel needs to be used in SVM?What Kernel is suitable for the following data for SVM classification?Nyström approximation of the non-linear mapping $phi$ for a RBF kernel - what is the impact of weak duality?How do I interpret the length-scale parameter of the RBF kernel?Is the hypothesis space spanned by kernel evaluations on datapoints equivalent to the hypothesis space of linear functionals in the feature space?What advantage does Guassian kernel have than any other kernels, such as linear kernel, polynomial kernel and so on?










0












$begingroup$


I have a method which works well with the data where a ratio of a leading eigenvalue or of first few leading eigenvalues to trace is high. Is it possible to find a kernel transformation which is optimized in such a way (With hyperparameters) that in the kernel space such ratio is at the highest possible value (and higher than in the original feature space)? Thank you.










share|improve this question







New contributor




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







$endgroup$
















    0












    $begingroup$


    I have a method which works well with the data where a ratio of a leading eigenvalue or of first few leading eigenvalues to trace is high. Is it possible to find a kernel transformation which is optimized in such a way (With hyperparameters) that in the kernel space such ratio is at the highest possible value (and higher than in the original feature space)? Thank you.










    share|improve this question







    New contributor




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







    $endgroup$














      0












      0








      0





      $begingroup$


      I have a method which works well with the data where a ratio of a leading eigenvalue or of first few leading eigenvalues to trace is high. Is it possible to find a kernel transformation which is optimized in such a way (With hyperparameters) that in the kernel space such ratio is at the highest possible value (and higher than in the original feature space)? Thank you.










      share|improve this question







      New contributor




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







      $endgroup$




      I have a method which works well with the data where a ratio of a leading eigenvalue or of first few leading eigenvalues to trace is high. Is it possible to find a kernel transformation which is optimized in such a way (With hyperparameters) that in the kernel space such ratio is at the highest possible value (and higher than in the original feature space)? Thank you.







      kernel






      share|improve this question







      New contributor




      Stan Maydan 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




      Stan Maydan 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






      New contributor




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









      asked 40 mins ago









      Stan MaydanStan Maydan

      1




      1




      New contributor




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





      New contributor





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






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




















          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
          );



          );






          Stan Maydan 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%2fdatascience.stackexchange.com%2fquestions%2f50931%2ffinding-the-kernel-in-which-the-data-will-have-the-highest-ratio-of-leading-eige%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








          Stan Maydan is a new contributor. Be nice, and check out our Code of Conduct.









          draft saved

          draft discarded


















          Stan Maydan is a new contributor. Be nice, and check out our Code of Conduct.












          Stan Maydan is a new contributor. Be nice, and check out our Code of Conduct.











          Stan Maydan is a new contributor. Be nice, and check out our Code of Conduct.














          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.




          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdatascience.stackexchange.com%2fquestions%2f50931%2ffinding-the-kernel-in-which-the-data-will-have-the-highest-ratio-of-leading-eige%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

          Ружовы пелікан Змест Знешні выгляд | Пашырэнне | Асаблівасці біялогіі | Літаратура | НавігацыяДагледжаная версіяправерана1 зменаДагледжаная версіяправерана1 змена/ 22697590 Сістэматыкана ВіківідахВыявына Вікісховішчы174693363011049382

          ValueError: Error when checking input: expected conv2d_13_input to have shape (3, 150, 150) but got array with shape (150, 150, 3)2019 Community Moderator ElectionError when checking : expected dense_1_input to have shape (None, 5) but got array with shape (200, 1)Error 'Expected 2D array, got 1D array instead:'ValueError: Error when checking input: expected lstm_41_input to have 3 dimensions, but got array with shape (40000,100)ValueError: Error when checking target: expected dense_1 to have shape (7,) but got array with shape (1,)ValueError: Error when checking target: expected dense_2 to have shape (1,) but got array with shape (0,)Keras exception: ValueError: Error when checking input: expected conv2d_1_input to have shape (150, 150, 3) but got array with shape (256, 256, 3)Steps taking too long to completewhen checking input: expected dense_1_input to have shape (13328,) but got array with shape (317,)ValueError: Error when checking target: expected dense_3 to have shape (None, 1) but got array with shape (7715, 40000)Keras exception: Error when checking input: expected dense_input to have shape (2,) but got array with shape (1,)

          Illegal assignment from SObject to ContactFetching String, Id from Map - Illegal Assignment Id to Field / ObjectError: Compile Error: Illegal assignment from String to BooleanError: List has no rows for assignment to SObjectError on Test Class - System.QueryException: List has no rows for assignment to SObjectRemote action problemDML requires SObject or SObject list type error“Illegal assignment from List to List”Test Class Fail: Batch Class: System.QueryException: List has no rows for assignment to SObjectMapping to a user'List has no rows for assignment to SObject' Mystery