In the world of data science, text analytics plays a crucial role in deriving insights from large volumes of unstructured text data. Whether you're analyzing customer feedback, social media posts, or web articles, natural language processing (NLP) can help you extract meaningful information. One interesting challenge in text analysis involves handling HTML content, extracting meaningful text, and performing sentiment analysis based on predefined positive and negative word lists. In this blog post, we will dive into how to use Python and NLP techniques to analyze text data from HTML links, filter out stop words, and calculate various metrics such as positive/negative ratings, article length, and average sentence length. Prerequisites To follow along with the examples in this article, you need to have the following Python packages installed: requests (to fetch HTML content) beautifulsoup4 (for parsing HTML) nltk (for natural language processing tasks) re (for regular exp...
In today’s fast-paced digital world, creating personalized experiences for customers is essential. One of the most effective ways to achieve this is through a Product Recommender System . By using Data Science , we can build systems that not only predict what users may like but also optimize sales and engagement. Here's how we can leverage ETL from Oracle , SQL , Python , and deploy on AWS to create an advanced recommender system. Steps to Build the Best Product Recommender System: 1. ETL Process with Oracle SQL The foundation of any data-driven model starts with collecting clean and structured data. ETL (Extract, Transform, Load) processes from an Oracle Database help us extract relevant product, customer, and transaction data. SQL Query Example to Extract Data: SELECT product_id, customer_id, purchase_date, product_category, price FROM sales_data WHERE purchase_date BETWEEN '2023-01-01' AND '2023-12-31'; This query fetches historical sales data, includin...