NLP - Retrieval-based model












0












$begingroup$


My goal is to predict the most appropriate answer from an utterance, in a group of 21 potential answers. (I'm not sure the "question" is called utterance though. )



Example:



Utterance: How are you today?
Answers: Answer1, 2, ..., 21.



I have a training file with this format:



Utterance:
Answers: Good answer, wrong answer1, wrong answer2,..., wrong answer20.



My problem



For the first time, we have to make a prediction from a group of possible answers, and, thus, this is a MCQ form.



Any ideas how I could start the problem?



What I've done



For the moment, the only thing I did was to choose the answers from the 21 possible answers which had the highest cosine similarity with the utterance. (So, unsupervised). It's not that bad (24% against 1/21 at random), but I'm sure there are ways to make something really better.



What I don't want to do at first



Use a generative model which predicts a full sentence. I want to choose the best candidate amongs the 21 answers, and use the training file which can allow us to do supervised learning.










share|improve this question











$endgroup$

















    0












    $begingroup$


    My goal is to predict the most appropriate answer from an utterance, in a group of 21 potential answers. (I'm not sure the "question" is called utterance though. )



    Example:



    Utterance: How are you today?
    Answers: Answer1, 2, ..., 21.



    I have a training file with this format:



    Utterance:
    Answers: Good answer, wrong answer1, wrong answer2,..., wrong answer20.



    My problem



    For the first time, we have to make a prediction from a group of possible answers, and, thus, this is a MCQ form.



    Any ideas how I could start the problem?



    What I've done



    For the moment, the only thing I did was to choose the answers from the 21 possible answers which had the highest cosine similarity with the utterance. (So, unsupervised). It's not that bad (24% against 1/21 at random), but I'm sure there are ways to make something really better.



    What I don't want to do at first



    Use a generative model which predicts a full sentence. I want to choose the best candidate amongs the 21 answers, and use the training file which can allow us to do supervised learning.










    share|improve this question











    $endgroup$















      0












      0








      0





      $begingroup$


      My goal is to predict the most appropriate answer from an utterance, in a group of 21 potential answers. (I'm not sure the "question" is called utterance though. )



      Example:



      Utterance: How are you today?
      Answers: Answer1, 2, ..., 21.



      I have a training file with this format:



      Utterance:
      Answers: Good answer, wrong answer1, wrong answer2,..., wrong answer20.



      My problem



      For the first time, we have to make a prediction from a group of possible answers, and, thus, this is a MCQ form.



      Any ideas how I could start the problem?



      What I've done



      For the moment, the only thing I did was to choose the answers from the 21 possible answers which had the highest cosine similarity with the utterance. (So, unsupervised). It's not that bad (24% against 1/21 at random), but I'm sure there are ways to make something really better.



      What I don't want to do at first



      Use a generative model which predicts a full sentence. I want to choose the best candidate amongs the 21 answers, and use the training file which can allow us to do supervised learning.










      share|improve this question











      $endgroup$




      My goal is to predict the most appropriate answer from an utterance, in a group of 21 potential answers. (I'm not sure the "question" is called utterance though. )



      Example:



      Utterance: How are you today?
      Answers: Answer1, 2, ..., 21.



      I have a training file with this format:



      Utterance:
      Answers: Good answer, wrong answer1, wrong answer2,..., wrong answer20.



      My problem



      For the first time, we have to make a prediction from a group of possible answers, and, thus, this is a MCQ form.



      Any ideas how I could start the problem?



      What I've done



      For the moment, the only thing I did was to choose the answers from the 21 possible answers which had the highest cosine similarity with the utterance. (So, unsupervised). It's not that bad (24% against 1/21 at random), but I'm sure there are ways to make something really better.



      What I don't want to do at first



      Use a generative model which predicts a full sentence. I want to choose the best candidate amongs the 21 answers, and use the training file which can allow us to do supervised learning.







      nlp chatbot






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited 2 mins ago







      nolw38

















      asked 14 mins ago









      nolw38nolw38

      64




      64






















          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
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdatascience.stackexchange.com%2fquestions%2f49306%2fnlp-retrieval-based-model%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
















          draft saved

          draft discarded




















































          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%2f49306%2fnlp-retrieval-based-model%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

          Ponta tanko

          Tantalo (mitologio)

          Erzsébet Schaár