information-retrieval machine-learning-algorithms tf-idf dcg cosine-similarity jaccard-similarity mutual-information naive edit-distance-algorithm tf-idf-calculation relevance-feedback knn-classifier rocchio-algorithm naive-bayes-implementation tf-idf-vectorizer nltk-python positional-posting-list positional-indexing static-quality-ordering champion-list

information-retrieval information-extraction python-3 cosine-similarity tfidf rocchio-algorithm tsne-plot unigram-index positional-indexing static-quality-ordering