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information Retrieval Course

information Retrieval Course
4 to 360 hours of flexible workload
certificate valid in your country

What Will I Learn?

This Information Retrieval Course offers a quick, practical way to build high-quality search systems. You will cover basic keyword techniques, TF-IDF, and BM25, then progress to semantic retrieval using embeddings, ANN, and scalable indexing. Learn to analyse datasets, model user intent, create test queries, label relevance, compare precision@5, and implement real enhancements through monitoring, A/B tests, and fundamentals of learning-to-rank.

Elevify Advantages

Develop Skills

  • Build semantic search: design embedding indexes for fast, relevant results.
  • Implement TF-IDF and BM25: tune ranking models for higher search precision.
  • Analyse search data: explore tags, content fields, and quality to refine recall.
  • Model user intent: craft realistic queries and map them to the right resources.
  • Evaluate search quality: run A/B tests, label relevance, and compare precision@5.

Suggested Summary

Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

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EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company I work for.
SilviaNurse
Great course. Lots of valuable information.
WiltonCivil Firefighter

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