Dictionaries and Tolerant Retrieval
Dictionaries and Tolerant Retrieval
Dictionaries and Tolerant Retrieval
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Introduction to Information <strong>Retrieval</strong>Sec. 3.4Soundex – typical algorithm1. Retain the first letter of the word.2. Change all occurrences of the following letters to '0'(zero):'A',' E', '' 'I', 'O',' 'U',' 'H',' 'W',' '' 'Y'.3. Change letters to digits as follows:• B, F, P, V → 1• C, G, J, K, Q, S, X, Z → 2• DT→ D,T → 3• L → 4• M, N → 5• R → 643
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