NLP

Product catalogs rarely match 1:1. Supplier A calls it “Apple iPhone 13 Pro 256GB Space Grey” while your system has “iPhone 13 Pro - 256 - Gray”. String equality fails. This guide covers a three-stage approach combining lexical, surface, and semantic similarity to match entities at scale with minimal false positives.

Document summarization is a critical NLP task that helps users quickly grasp key information from long documents. But how do you know if your model is actually working? This guide shows a workflow that starts with evaluation and acceptance criteria before touching models — the approach that got a finance report summarizer from prototype to production in three weeks.