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information-retrieval

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Documents and queries are represented as vectors. Each dimension corresponds to a separate term. If a term occurs in the document, its value in the vector is non-zero. Several different ways of computing these values, also known as (term) weights, have been developed. One of the best known schemes is tf-idf weighting (see the example below). The…

  • Updated Apr 23, 2020
  • Python

Clinical + Genomic **RAG evaluation (pro)** with hybrid retrieval (BM25 + embeddings), stronger faithfulness, YAML configs, and HTML dashboards. Python **3.10+**.

  • Updated Nov 16, 2025
  • Python

Coursework for CS 5154 - Information Retrieval. Dual level (grad & undergrad) course introducing information storage and retrieval with unstructured data. Includes concepts such as tf-idf, cosine similarity, relevance-based evaluation, text classification, clustering etc.

  • Updated Mar 11, 2024
  • Python

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