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index.html
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<head>
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<meta charset="UTF-8" />
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<link rel="stylesheet" href="style.css" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Transformers.js -
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</head>
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<body>
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<h1>
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</body>
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</html>
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Transformers.js - Named Entity Recognition</title>
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<link rel="stylesheet" href="style.css" />
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</head>
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<body>
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<h1>Named Entity Recognition (NER) w/ 🤗 Transformers.js</h1>
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<!-- Seção de reconhecimento de entidades nomeadas (NER) -->
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<section>
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<h2>Named Entity Recognition (NER)</h2>
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<textarea id="text-input" rows="6" placeholder="Digite ou cole o texto aqui..."></textarea>
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<button id="analyze-text">Analisar Texto</button>
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<div id="text-output"></div>
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</section>
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<script type="module">
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import { pipeline, env } from 'https://cdn.jsdelivr.net/npm/@xenova/[email protected]';
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// Configuração para desativar modelos locais
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env.allowLocalModels = false;
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// Reconhecimento de Entidades Nomeadas (NER)
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const nerStatus = document.getElementById('status');
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const textInput = document.getElementById('text-input');
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const analyzeTextButton = document.getElementById('analyze-text');
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const textOutput = document.getElementById('text-output');
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nerStatus.textContent = 'Carregando modelo de NER...';
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const nerModel = await pipeline('ner', 'Xenova/distilbert-base-multilingual-cased-ner-hrl');
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nerStatus.textContent = 'Modelo de NER pronto!';
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analyzeTextButton.addEventListener('click', async () => {
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const inputText = textInput.value.trim();
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if (!inputText) {
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textOutput.textContent = 'Por favor, insira um texto para análise.';
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return;
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}
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textOutput.textContent = 'Analisando...';
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const nerOutput = await nerModel(inputText);
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renderEntities(nerOutput);
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});
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function renderEntities(entities) {
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textOutput.innerHTML = '';
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entities.forEach(entity => {
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const { word, entity_group, score } = entity;
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const entityElement = document.createElement('div');
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entityElement.className = 'entity';
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entityElement.innerHTML = `
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<strong>Palavra:</strong> ${word} <br>
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<strong>Entidade:</strong> ${entity_group} <br>
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<strong>Confiança:</strong> ${(score * 100).toFixed(2)}%
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`;
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textOutput.appendChild(entityElement);
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});
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}
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</script>
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</body>
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</html>
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