Lab 2: Information Retrieval Models

9 outubro 2020, 14:00 • João Tiago Aparício

• Overview of the homework, with resolution
  
• Pen and paper exercise TF-IDF
  
• Indexing
  
• Boolean model
  
• Vector space model
  

TF-IDF and unranked IR evaluation (online class)

9 outubro 2020, 12:30 • Rui Henriques

The vector space model.
TF-IDF variants.
Introduction to IR evaluation.
Unranked retrieval evaluation.

TF-IDF and unranked IR evaluation (online class)

9 outubro 2020, 12:30 • Rui Henriques

The vector space model.
TF-IDF variants.
Introduction to IR evaluation.
Unranked retrieval evaluation.

Lab 2: Information Retrieval Models

9 outubro 2020, 11:00 • João Tiago Aparício

• Overview of the homework, with resolution
  
• Pen and paper exercise TF-IDF
  
• Indexing
  
• Boolean model
  
• Vector space model
  

Lab 2: Information Retrieval Models

9 outubro 2020, 09:30 • João Tiago Aparício

• Overview of the homework, with resolution
  
• Pen and paper exercise TF-IDF
  
• Indexing
  
• Boolean model
  
• Vector space model