Lab 07: Learning to Rank

23 novembro 2018, 11:00 • Danielle Caled Vieira

Pen and Paper Exercise :

• Procedure for the perceptron ranking algorithm (training and predicting)
  

Lab 07: Learning to Rank

23 novembro 2018, 09:30 • Danielle Caled Vieira

Pen and Paper Exercise :

• Procedure for the perceptron ranking algorithm (training and predicting)
  

Efficient similarity search in high-dimensional spaces

23 novembro 2018, 08:00 • Bruno Emanuel Da Graça Martins

• Modeling IR/IE taska as similarity search in high-dimensional spaces
• The Jaccard similarity coefficient
• Min-hashing and Locality Sensitive Hashing
• Representing documents as sets of shingles
• The min-hashing scheme for generating signatures for sets of shingles
• Locality sensitive hashing for finding candidate pairs of similar instances

Learning to Rank

22 novembro 2018, 15:30 • João Miguel Cordeiro Monteiro

• Python exercises on Learning to Rank
• Pointwise L2R approaches using Logistic Regression
  
• Pen and paper exercise using the perceptron ranking algorithm
• Support to the Course Project

Learning to Rank

21 novembro 2018, 11:30 • João Miguel Cordeiro Monteiro

• Python exercises on Learning to Rank
• Pointwise L2R approaches using Logistic Regression
  
• Pen and paper exercise using the perceptron ranking algorithm
• Support to the Course Project