Easy Web Scraping and Chunking by Document Elements for LLMs
Blog post from Unstructured
Web scraping and text chunking are pivotal techniques in preparing clean data for Large Language Models (LLMs), and the Unstructured library offers an efficient solution for these tasks. By using the `partition_html` function, users can seamlessly ingest and preprocess data from websites by partitioning HTML documents into manageable elements, thus retaining the essential context needed for LLM consumption. This function is adaptable, allowing users to configure options like SSL verification, content inclusion, and text encoding. Once the data is ingested, it can be stored in structured formats such as JSON for further use, like fine-tuning LLMs. The library also provides advanced chunking strategies, such as context-aware chunking, which maintains the logical structure of HTML content by grouping elements like titles and narrative texts. The recent addition of the `chunk_by_title` function simplifies the process by automatically organizing elements into hierarchical sections based on detected titles. These capabilities make the Unstructured library a valuable tool for efficiently handling web data for LLM training and applications.