Moshe Mor

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The most common spelling errors are one extra letter, one missing letter, one wrong letter, or the transposition of two letters. Deletion, exchange, and rotation operators are defined which detect and “mend” such spelling errors and thus permit retrieval despite the errors. These three operators essentially delete a letter of a word, exchange(More)
A method for compressing large dictionaries is proposed, based on transforming words into lexicographically ordered strings of distinct letters, together with permutation indexes. Algorithms to generate such strings are described. Results of applying the method to the dictionaries of two databases, in Hebrew and English, are presented in detail. The main(More)
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