Edit distance in near-linear time: It's a constant factor
A Andoni, NS Nosatzki - 2020 IEEE 61st Annual Symposium on …, 2020 - ieeexplore.ieee.org
We present an algorithm for approximating the edit distance between two strings of length n
in time n 1+ ε, for any, up to a constant factor. Our result completes a research direction set …
in time n 1+ ε, for any, up to a constant factor. Our result completes a research direction set …
Near-optimal quantum algorithms for bounded edit distance and lempel-ziv factorization
Measuring sequence similarity and compressing texts are among the most fundamental
tasks in string algorithms. In this work, we develop near-optimal quantum algorithms for the …
tasks in string algorithms. In this work, we develop near-optimal quantum algorithms for the …
Approximating edit distance in the fully dynamic model
T Kociumaka, A Mukherjee… - 2023 IEEE 64th Annual …, 2023 - ieeexplore.ieee.org
The edit distance is a fundamental measure of sequence similarity, defined as the minimum
number of character insertions, deletions, and substitutions needed to transform one string …
number of character insertions, deletions, and substitutions needed to transform one string …
Optimal algorithms for bounded weighted edit distance
A Cassis, T Kociumaka… - 2023 IEEE 64th Annual …, 2023 - ieeexplore.ieee.org
The edit distance (also known as Levenshtein distance) of two strings is the minimum
number of insertions, deletions, and substitutions of characters needed to transform one …
number of insertions, deletions, and substitutions of characters needed to transform one …
Gap edit distance via non-adaptive queries: Simple and optimal
E Goldenberg, T Kociumaka… - 2022 IEEE 63rd …, 2022 - ieeexplore.ieee.org
We study the problem of approximating edit distance in sublinear time. This is formalized as
the (k,\k^c)-GAP EDIT DISTANCE problem, where the input is a pair of strings X,Y and …
the (k,\k^c)-GAP EDIT DISTANCE problem, where the input is a pair of strings X,Y and …
Improved sublinear-time edit distance for preprocessed strings
We study the problem of approximating the edit distance of two strings in sublinear time, in a
setting where one or both string (s) are preprocessed, as initiated by Goldenberg …
setting where one or both string (s) are preprocessed, as initiated by Goldenberg …
Bounded Edit Distance: Optimal Static and Dynamic Algorithms for Small Integer Weights
E Gorbachev, T Kociumaka - arXiv preprint arXiv:2404.06401, 2024 - arxiv.org
The edit distance of two strings is the minimum number of insertions, deletions, and
substitutions needed to transform one string into the other. The textbook algorithm …
substitutions needed to transform one string into the other. The textbook algorithm …
Algorithms for sparse convolution and sublinear edit distance
N Fischer - 2023 - publikationen.sulb.uni-saarland.de
In this PhD thesis on fine-grained algorithm design and complexity, we investigate output-
sensitive and sublinear-time algorithms for two important problems.(1) Sparse Convolution …
sensitive and sublinear-time algorithms for two important problems.(1) Sparse Convolution …
Brief Announcement: Upper and Lower Bounds for Edit Distance in Space-Efficient MPC
In the Massively Parallel Computation (MPC) model, data is distributed across multiple
processors, and we call an algorithm space-efficient if each machine has n^ 1-ε+ o (1) …
processors, and we call an algorithm space-efficient if each machine has n^ 1-ε+ o (1) …
An algorithmic bridge between Hamming and Levenshtein distances
The edit distance between strings classically assigns unit cost to every character insertion,
deletion, and substitution, whereas the Hamming distance only allows substitutions. In many …
deletion, and substitution, whereas the Hamming distance only allows substitutions. In many …