The Complexity of Dynamic LZ77 is \(\tilde \Theta(n^{2/3})\)
Abstract
The Lempel–Ziv 77 (LZ77) factorization is a fundamental compression scheme widely used in text processing and data compression. In this work, we investigate the time complexity of maintaining the LZ77 factorization of a dynamic string. By establishing matching upper and lower bounds, we fully characterize the complexity of this problem.
Fields of Study & Subjects
Algorithms and Data Compression
Genome Rearrangement Algorithms
graph theory and CDMA systems
Publication details
- Journal / source
- Society for Industrial and Applied Mathematics eBooks
- Pages
- 1859–1872
- Publication date
- 1 January 2026
- Language
- EN