Title
Versatile Succinct Representations of the Bidirectional Burrows-Wheeler Transform.
Abstract
We describe succinct and compact representations of the bidirectional BWT of a string s is an element of Sigma* which provide increasing navigation power and a number of space-time tradeoffs. One such representation allows to extend a substring of s by one character from the left and from the right in constant time, taking O(vertical bar s vertical bar log vertical bar Sigma vertical bar) bits of space. We then match the functions supported by each representation to a number of algorithms that traverse the nodes of the suffix tree of s, exploiting connections between the BWT and the suffix-link tree. This results in near-linear time algorithms for many sequence analysis problems (e. g. maximal unique matches), for the first time in succinct space.
Year
DOI
Venue
2013
10.1007/978-3-642-40450-4_12
ALGORITHMS - ESA 2013
Field
DocType
Volume
Discrete mathematics,Combinatorics,Substring,Burrows–Wheeler transform,Computer science,Wavelet Tree,Bidirectional search,Suffix tree,Traverse
Conference
8125
ISSN
Citations 
PageRank 
0302-9743
19
0.70
References 
Authors
27
4
Name
Order
Citations
PageRank
Djamal Belazzougui143732.23
Fabio Cunial2729.68
Juha Kärkkäinen3135495.20
Veli Mäkinen4158385.29