RI - Recuperação de Informação 2023/24

Coursework for Information Retrieval (Recuperação de Informação), University of Aveiro, 2023/24.

Contents

Assignment 2 - Neural Information Retrieval

assign_2.ipynb - Hands-on notebook (Google Colab) covering neural re-ranking with a BERT-based model (bert-base-uncased) fine-tuned for document relevance classification. Includes:

• Pointwise training on the Natural Questions dataset
• Inference and re-ranking over BM25 top-100 candidates
• Evaluation with ranx metrics (nDCG, etc.)

Monograph - Multi-modal Recommendation Systems

monograph/ - Research monograph on multi-modal recommendation systems for micro-video platforms.

• 103341-MONOGRAPH.pdf - Full monograph
• 103341-SLIDES.pdf - Presentation slides
• basis/ - Reference papers used in the literature review