1. Probability and fuzzy-set applications to information retrieval;Bookstein;Annual Review of Inf. Sc. and Technology,1985
2. Introduction to Modern Information Retrieval;Salton,1983
3. Improved techniques for processing queries in full-text systems;Choueka;Proceedings of the 10th ACM-SIGIR conference, New Orleans, LA,1987
4. Implementation of the substring test by hashing;Harrison;Comm. ACM,1971
5. On Harrison's substring testing technique;Bookstein;Comm. ACM,1973