AI & MACHINE LEARNING

Training Data Collection

Build high-quality datasets for machine learning. Extract structured text, labeled data, and content from the web to train your AI models.

AI Models Need Data

Machine learning models are only as good as their training data. Building high-quality datasets requires collecting large volumes of structured data from diverse sources.

Public datasets are often insufficient for specialized domains. You need custom data collection tailored to your model's specific requirements.

WebScraping.AI Solution

  • Text Extraction: Clean, structured text for NLP training
  • Labeled Data: Extract categorized content with metadata
  • Scale: Collect millions of data points efficiently
  • Custom Schema: Structure data exactly how your model needs it

Training Data Collection

Build datasets for any ML application

Text Data

Clean text extraction for NLP, sentiment analysis, and language models.

Labeled Content

Extract content with categories, tags, and classification labels.

Structured Data

Tables, lists, and structured information in JSON format.

Q&A Pairs

Extract question-answer pairs from FAQs and documentation.

Code Examples

Extract training data from web sources

const axios = require('axios');

const API_KEY = 'your_api_key';

// Extract clean text for NLP training
const articleUrl = 'https://example.com/article/tech-trends';
const textData = await axios.get('https://api.webscraping.ai/text', {
  params: {
    api_key: API_KEY,
    url: articleUrl
  }
});

console.log(textData.data);
// Clean, structured text ready for NLP processing

// Extract labeled content for classification training
const productUrl = 'https://ecommerce-site.com/product/wireless-mouse';
const labeledData = await axios.get('https://api.webscraping.ai/ai/fields', {
  params: {
    api_key: API_KEY,
    url: productUrl,
    fields: JSON.stringify({
      title: 'Product title',
      description: 'Product description text',
      category: 'Product category',
      subcategory: 'Product subcategory',
      features: 'Array of product features',
      sentiment_indicators: 'Positive and negative words used in description'
    })
  }
});

console.log(labeledData.data);
// {
//   "title": "Wireless Gaming Mouse Pro",
//   "description": "High-precision wireless gaming mouse with...",
//   "category": "Electronics",
//   "subcategory": "Computer Accessories",
//   "features": ["16000 DPI", "RGB lighting", "Ergonomic design"],
//   "sentiment_indicators": {
//     "positive": ["professional", "precision", "comfortable"],
//     "negative": []
//   }
// }
# Extract clean text
curl -G "https://api.webscraping.ai/text" \
  --data-urlencode "api_key=your_api_key" \
  --data-urlencode "url=https://example.com/article/tech-trends"

# Extract labeled data
curl -G "https://api.webscraping.ai/ai/fields" \
  --data-urlencode "api_key=your_api_key" \
  --data-urlencode "url=https://ecommerce-site.com/product/item" \
  --data-urlencode 'fields={"title":"Title","description":"Description","category":"Category","features":"Features array"}'

Benefits for ML Teams

Custom Datasets: Build training data tailored to your specific use case.
Clean Data: Get properly formatted, clean text ready for processing.
Diverse Sources: Collect from multiple websites for better coverage.
Scalable: Collect thousands or millions of data points.
Structured Output: JSON format ready for ML pipelines.

Training Data Applications

NLP & Text Classification

Extract labeled text for sentiment, topic, or intent classification

Named Entity Recognition

Collect examples of entities in context

Question Answering

Build Q&A datasets from FAQ pages and forums

RAG Knowledge Bases

Collect content for retrieval-augmented generation

Related Use Cases

More data collection solutions

Start Building Your Dataset

Get started with 1,000 free API credits. No credit card required.

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