Optimal-Hash Exact String Matching Algorithms

التفاصيل البيبلوغرافية
العنوان: Optimal-Hash Exact String Matching Algorithms
المؤلفون: Lecroq, Thierry
سنة النشر: 2023
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Data Structures and Algorithms
الوصف: String matching is the problem of finding all the occurrences of a pattern in a text. We propose improved versions of the fast family of string matching algorithms based on hashing $q$-grams. The improvement consists of considering minimal values $q$ such that each $q$-grams of the pattern has a unique hash value. The new algorithms are fastest than algorithm of the HASH family for short patterns on large size alphabets.
Comment: 14 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2303.05799
رقم الانضمام: edsarx.2303.05799
قاعدة البيانات: arXiv