// Towards Data Science · 25 May 2026

From TF-IDF to Transformers: Implementing Four Generations of Semantic Search

How did semantic search evolve from simple keyword matching into modern transformer-based language understanding? This hands-on article builds four generations of semantic search systems step by step using Python. The post From TF-IDF to Transformers: Implementing Four Generations of Semantic Search...

Towards Data Science

@towards-data-science · Dr. Theophano Mitsa

towardsdatascience.com

Towards Data Science@towards-data-science