Title
Internal Quasiperiod Queries
Abstract
Internal pattern matching requires one to answer queries about factors of a given string. Many results are known on answering internal period queries, asking for the periods of a given factor. In this paper we investigate (for the first time) internal queries asking for covers (also known as quasiperiods) of a given factor. We propose a data structure that answers such queries in $O(\log n \log \log n)$ time for the shortest cover and in $O(\log n (\log \log n)^2)$ time for a representation of all the covers, after $O(n \log n)$ time and space preprocessing.
Year
DOI
Venue
2020
10.1007/978-3-030-59212-7_5
SPIRE
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
7
Name
Order
Citations
PageRank
Maxime Crochemore12655281.75
Costas Iliopoulos200.34
Jakub Radoszewski362450.36
Wojciech Rytter42290181.52
Juliusz Straszynski525.15
Tomasz Waleń670639.62
Wiktor Zuba715.13