A modular Information Retrieval (IR) system implemented in Python featuring positional inverted indexing, Boolean retrieval, phrase and proximity search, wildcard queries, TF-IDF ranking, cosine similarity, and AST-based query processing.
python nlp search-engine information-retrieval ast vector-space-model inverted-index tf-idf cosine-similarity recursive-descent-parser boolean-retrieval phrase-search information-retrieval-system positional-index wildcard-search
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Updated
Jul 21, 2026 - Python