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arrow-left-icon Blog > Posts by Umang Gupta

Insightful articles on everything data

Article

Ensuring Data Quality in Web Extraction for AI and Analytics

High-quality data is the backbone of AI models and analytics platforms. Poor-quality web data can lead to inaccurate insights, biased[…]

Article

Monitoring & Evaluating Filters and Classifiers: Accuracy, Drift Detection, and Continuous Improvement with Grepsr

Accurate data filtering and classification are essential for reliable decision-making. Over time, models can degrade, sources can change, and datasets[…]

Article

The Role of Synthetic Data in LLM Fine-Tuning: Leveraging Web Data for Smarter AI

Large language models (LLMs) are revolutionizing natural language processing, but their performance relies heavily on high-quality training data. One of[…]

Article

How to Understand Customer Emotions and Make Smarter Decisions

Every interaction your customers have-reviews, surveys, support tickets, social media comments-contains valuable insight. But raw text alone isn’t enough. To[…]

Article

Advanced Web Scraping Techniques for Large-Scale Data Extraction

Scraping a few pages from a website is easy. Anyone with basic Python knowledge can do it. But extracting millions[…]

Article

Scraping Websites Using Python: Best Practices for Beginners

If you’ve ever wanted to collect data from the web for research, analysis, or automation, web scraping is the way[…]

Article

How to Scrape Airbnb Data to Understand Market Trends

Airbnb has transformed the global hospitality landscape, reshaping how travelers find accommodation and how property owners compete. For hospitality analysts,[…]

Article

How to Scrape Yelp Reviews and Ratings for Business Insights

For most businesses, online reviews have become the new word-of-mouth. Whether it’s a restaurant, retail store, or local service, customers[…]

Article

Advanced Google Maps Data Extraction for Targeted Marketing

For local businesses and B2B marketers, Google Maps is a hidden powerhouse of marketing intelligence. With millions of verified listings,[…]

Article

Scraping Google Maps for Business Leads: Step-by-Step

Google Maps is one of the most powerful and underutilized tools for lead generation. Whether you’re in real estate, logistics,[…]

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