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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<title>Question Answering - Hugging Face Transformers.js</title> |
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<script type="module"> |
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import { pipeline } from 'https://cdn.jsdelivr.net/npm/@xenova/transformers@2.5.4'; |
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window.pipeline = pipeline; |
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</script> |
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/css/bootstrap.min.css" rel="stylesheet"> |
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<link rel="stylesheet" href="css/styles.css"> |
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</head> |
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<body> |
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<div class="container-main"> |
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<div class="header"> |
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<div class="header-logo"> |
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<img src="images/logo.png" alt="logo"> |
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</div> |
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<div class="header-main-text"> |
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<h1>Hugging Face Transformers.js</h1> |
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</div> |
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<div class="header-sub-text"> |
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<h3>Free AI Models for JavaScript Web Development</h3> |
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</div> |
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</div> |
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<hr> |
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<div class="row mt-5"> |
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<div class="col-md-12 text-center"> |
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<a href="index.html" class="btn btn-outline-secondary" |
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style="color: #3c650b; border-color: #3c650b;">Back to Main Page</a> |
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</div> |
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</div> |
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<div class="container mt-5"> |
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<div class="text-center"> |
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<h2>Natural Language Processing</h2> |
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<h4>Question Answering</h4> |
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</div> |
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<div id="question-answering-container" class="container mt-4"> |
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<h5>Question Answering:</h5> |
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<div class="d-flex align-items-center mb-2"> |
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<label for="questionText" class="mb-0 text-nowrap" style="margin-right: 15px;">Enter Question:</label> |
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<input type="text" class="form-control flex-grow-1" id="questionText" value="Who was Jim Henson?" |
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placeholder="Enter question text" style="margin-right: 15px; margin-left: 15px;"> |
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</div> |
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<div class="d-flex align-items-center"> |
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<label for="contextText" class="mb-0 text-nowrap" style="margin-right: 15px;">Enter Context:</label> |
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<input type="text" class="form-control flex-grow-1" id="contextText" value="Jim Henson was a nice puppet." |
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placeholder="Enter context text" style="margin-right: 15px; margin-left: 15px;"> |
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<button id="answerButton" class="btn btn-primary ml-2" |
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onclick="answerQuestion()">Answer</button> |
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</div> |
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<div class="mt-4"> |
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<h4>Output:</h4> |
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<pre id="outputArea"></pre> |
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</div> |
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</div> |
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<hr> |
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<div id="question-answering-container2" class="container mt-4"> |
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<h5>Question Answering (Top Results):</h5> |
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<div class="d-flex align-items-center mb-2"> |
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<label for="questionTopText" class="mb-0 text-nowrap" style="margin-right: 15px;">Enter Question:</label> |
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<input type="text" class="form-control flex-grow-1" id="questionTopText" value="What is the temperature today?" |
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placeholder="Enter question text" style="margin-right: 15px; margin-left: 15px;"> |
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</div> |
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<div class="d-flex align-items-center"> |
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<label for="contextTopText" class="mb-0 text-nowrap" style="margin-right: 15px;">Enter Context:</label> |
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<input type="text" class="form-control flex-grow-1" id="contextTopText" value="It is very hot today." |
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placeholder="Enter context text" style="margin-right: 15px; margin-left: 15px;"> |
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<button id="answerTopButton" class="btn btn-primary ml-2" |
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onclick="answerQuestionTop()">Answer</button> |
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</div> |
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<div class="mt-4"> |
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<h4>Output:</h4> |
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<pre id="outputTopArea"></pre> |
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</div> |
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</div> |
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<div class="row mt-5"> |
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<div class="col-md-12 text-center"> |
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<a href="index.html" class="btn btn-outline-secondary" |
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style="color: #3c650b; border-color: #3c650b;">Back to Main Page</a> |
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</div> |
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</div> |
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</div> |
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</div> |
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<script> |
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let answerer; |
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async function initializeModel() { |
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answerer = await pipeline('question-answering', 'Xenova/distilbert-base-uncased-distilled-squad'); |
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} |
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async function answerQuestion() { |
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const question = document.getElementById("questionText").value.trim(); |
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const context = document.getElementById("contextText").value.trim(); |
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const result = await answerer(question, context); |
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document.getElementById("outputArea").innerText = JSON.stringify(result, null, 2); |
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} |
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async function answerQuestionTop() { |
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const question = document.getElementById("questionTopText").value.trim(); |
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const context = document.getElementById("contextTopText").value.trim(); |
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const result = await answerer(question, context, { topk: 3 }); |
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document.getElementById("outputTopArea").innerText = JSON.stringify(result, null, 2); |
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} |
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window.addEventListener("DOMContentLoaded", initializeModel); |
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</script> |
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</body> |
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</html> |
