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Manipulation of textual data.

Textual data (pre)processing

remove_punctuation(input_text[, ...])	Removes punctuation from textual data.
get_acronym(input_text[, only_capitals, ...])	Generates an acronym (in capital letters) from textual data.
split_on_uppercase(input_text[, join_with])	Extracts words from a string by splitting it at occurrences of uppercase letters.
numeral_english_to_arabic(input_text)	Converts a number written in English words into its equivalent numerical value represented in Arabic numerals.
count_words(input_text[, lowercase, ...])	Counts the occurrences of each word in the given text.
calculate_idf(documents[, lowercase, ...])	Calculates Inverse Document Frequency (IDF) for a sequence of textual documents.
calculate_tfidf(documents, **kwargs)	Calculates TF-IDF (Term Frequency-Inverse Document Frequency) for the given textual documents.

Textual data similarity

euclidean_distance_between_texts(txt1, txt2)	Computes the Euclidean distance between two sentences.
cosine_similarity_between_texts(txt1, txt2)	Calculates the cosine similarity between two sentences.
find_matched_str(input_str, lookup_list[, ...])	Finds all strings (in a sequence) that match a given string or regex pattern.
find_similar_str(input_str, lookup_list[, ...])	Finds n strings that are similar to input_str from a sequence of candidates.