TY - CONF T1 - Searching for historical word-forms in a database of 17th-century english text using spelling-correction methods JO - Proceedings of the Fifteenth Annual International ACM SIGIR Conference on Research and Development in Information Retrieval PY - 1992/12/01 AU - Robertson AM AU - Willett P ED - SP - 256 EP - 265 Y2 - 2025/04/13 ER -