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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>Sentiment Analysis - 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="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>Sentiment Analysis (Text Classification)</h4> |
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</div> |
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<div id="sentiment-analyzer-container" class="container mt-4"> |
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<h5>Single Input:</h5> |
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<div class="d-flex align-items-center"> |
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<label for="sentimentText" class="mb-0 text-nowrap" style="margin-right: 15px;">Enter Text to |
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Analyze:</label> |
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<input type="text" class="form-control flex-grow-1" id="sentimentText" value="I love transformers!" |
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placeholder="Enter text" style="margin-right: 15px; margin-left: 15px;"> |
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<button id="analyzeButton" class="btn btn-primary" onclick="analyzeSentiment()">Analyze</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="sentiment-analyzer-container2" class="container mt-4"> |
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<h5>Multiple Inputs:</h5> |
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<div class="d-flex align-items-center mb-2"> |
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<label for="sentimentText1" class="mb-0 text-nowrap" style="margin-right: 15px;">Enter Text to |
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Analyze 1:</label> |
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<input type="text" class="form-control flex-grow-1" id="sentimentText1" value="I love transformers!" |
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placeholder="Enter 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="sentimentText2" class="mb-0 text-nowrap" style="margin-right: 15px;">Enter Text to |
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Analyze 2:</label> |
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<input type="text" class="form-control flex-grow-1" id="sentimentText2" value="I hate transformers!" |
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placeholder="Enter text" style="margin-right: 15px; margin-left: 15px;"> |
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<button id="analyzeButton" class="btn btn-primary ml-2" |
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onclick="analyzeSentimentMulti()">Analyze</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="outputArea2"></pre> |
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</div> |
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</div> |
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<hr> |
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<div id="toxic-container" class="container mt-4"> |
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<h5>Toxic Comment Classification (Return All Classes):</h5> |
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<div class="d-flex align-items-center"> |
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<label for="toxicText" class="mb-0 text-nowrap" style="margin-right: 15px;">Enter Toxic |
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Text:</label> |
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<input type="text" class="form-control flex-grow-1" id="toxicText" value="I hate you!" |
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placeholder="Enter text" style="margin-right: 15px; margin-left: 15px;"> |
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<button id="toxicButton" class="btn btn-primary" onclick="toxicReview()">Review</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="toxicOutputArea"></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 sentimentAnalysis; |
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let reviewer; |
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let toxic_classifier; |
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async function initializeModel() { |
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sentimentAnalysis = await pipeline('sentiment-analysis', 'Xenova/distilbert-base-uncased-finetuned-sst-2-english'); |
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toxic_classifier = await pipeline('text-classification', 'Xenova/toxic-bert'); |
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} |
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async function analyzeSentiment() { |
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const textFieldValue = document.getElementById("sentimentText").value.trim(); |
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const result = await sentimentAnalysis(textFieldValue); |
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document.getElementById("outputArea").innerText = JSON.stringify(result, null, 2); |
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} |
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async function analyzeSentimentMulti() { |
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const textFieldValue1 = document.getElementById("sentimentText1").value.trim(); |
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const textFieldValue2 = document.getElementById("sentimentText2").value.trim(); |
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const result = await sentimentAnalysis([textFieldValue1, textFieldValue2]); |
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document.getElementById("outputArea2").innerText = JSON.stringify(result, null, 2); |
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} |
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async function toxicReview() { |
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const textFieldValue = document.getElementById("toxicText").value.trim(); |
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const result = await toxic_classifier(textFieldValue, { topk: null }); |
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document.getElementById("toxicOutputArea").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> |
