This repository contains programming assignments for the course Information Retrieval 1, given at the University of Amsterdam 2019-2020.

Authors:
• Christoph Hönes
• Tamara Czinczoll
• Yke Rusticus

Assignment 1: Dataset processing; implementation of TFIDF, BM25, QL; and evaluation.
Assignment 2: Distributed text representations using Word2Vec, Doc2Vec, LDA and LSI.
Assignment 3: Pointwise, pairwise and listwise learning to rank (RankNet, LamdaRank).