information Retrieval Course
This course offers a practical introduction to building effective search systems, covering keyword-based methods like TF-IDF and BM25, semantic search with embeddings and ANN indexing, data analysis, user intent modeling, and evaluation techniques including precision@5 and A/B testing.
from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Information Retrieval Course provides a quick, hands-on way to create top-notch search systems. You'll start with basic keyword techniques, TF-IDF, and BM25, then move on to semantic search using embeddings, ANN, and efficient indexing. You'll learn to examine datasets, understand user needs, create test searches, mark what's relevant, measure precision@5, and make real enhancements through tracking, A/B testing, and introductory learning-to-rank methods.
Elevify advantages
Develop skills
- Build semantic search: create embedding indexes for quick and accurate results.
- Implement TF-IDF and BM25: adjust ranking models to boost search accuracy.
- Analyze search data: review tags, content areas, and quality to improve recall.
- Model user intent: develop practical queries and link them to suitable resources.
- Evaluate search quality: conduct A/B tests, label relevance, and assess precision@5.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
As suas aulas são perfeitas. Adquiri o pacote de um ano e, finalmente, tenho a oportunidade de acompanhar diversos temas do meu interesse sem precisar mudar de plataforma... agradeço por tudo o que fazem, já recomendei vocês a outras pessoas...
Giulio CarloAluno de Marketing Digital
Eu gosto de como as lições são direto ao ponto e como eu consigo alterar capítulos e pular conteúdos que não preciso.
Mariana FerresAluna de Fotografia
Gosto do conteúdo e do modo de apresentação e transcrição de vídeos, o que acelera o processo!
Luciana AlvarengaAluna de Design de Unhas
A plataforma é rápida, simples de usar. A diversidade de conteúdo e os vídeos complementares ajudam muito no aprendizado.
Giulio CarloAluno de Engenharia de Prompt
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