A greedy alignment-free distance estimator for phylogenetic inference

SV Thankachan, SP Chockalingam, Y Liu… - BMC …, 2017 - Springer
Background Alignment-free sequence comparison approaches have been garnering
increasing interest in various data-and compute-intensive applications such as phylogenetic …

ALFRED: a practical method for alignment-free distance computation

SV Thankachan, SP Chockalingam, Y Liu… - Journal of …, 2016 - liebertpub.com
Alignment-free approaches are gaining persistent interest in many sequence analysis
applications such as phylogenetic inference and metagenomic classification/clustering …

Longest Common Substring with Approximately k Mismatches

T Kociumaka, J Radoszewski, T Starikovskaya - Algorithmica, 2019 - Springer
In the longest common substring problem, we are given two strings of length n and must find
a substring of maximal length that occurs in both strings. It is well known that the problem …

Algorithmic framework for approximate matching under bounded edits with applications to sequence analysis

SV Thankachan, C Aluru, SP Chockalingam… - … Molecular Biology: 22nd …, 2018 - Springer
We present a novel algorithmic framework for solving approximate sequence matching
problems that permit a bounded total number k of mismatches, insertions, and deletions. The …

Longest Common Substring with Gaps and Related Problems

A Banerjee, D Gibney… - 32nd Annual European …, 2024 - drops.dagstuhl.de
The longest common substring (also known as longest common factor) and longest common
subsequence problems are two well-studied classical string problems. The former is …

MissMax: alignment-free sequence comparison with mismatches through filtering and heuristics

C Pizzi - Algorithms for Molecular Biology, 2016 - Springer
Background Measuring sequence similarity is central for many problems in bioinformatics. In
several contexts alignment-free techniques based on exact occurrences of substrings are …

Phylogeny reconstruction based on the length distribution of k-mismatch common substrings

B Morgenstern, S Schöbel, CA Leimeister - Algorithms for Molecular …, 2017 - Springer
Background Various approaches to alignment-free sequence comparison are based on the
length of exact or inexact word matches between pairs of input sequences. Haubold et al.(J …

An alignment-free heuristic for fast sequence comparisons with applications to phylogeny reconstruction

SP Chockalingam, J Pannu, S Hooshmand… - BMC …, 2020 - Springer
Background Alignment-free methods for sequence comparisons have become popular in
many bioinformatics applications, specifically in the estimation of sequence similarity …

On computing average common substring over run length encoded sequences

S Hooshmand, N Tavakoli, P Abedin… - Fundamenta …, 2018 - content.iospress.com
On Computing Average Common Substring Over Run Length Encoded Sequences Page 1
Fundamenta Informaticae 163 (2018) 267–273 267 DOI 10.3233/FI-2018-1743 IOS Press On …

An Ultra-Fast and Parallelizable Algorithm for Finding -Mismatch Shortest Unique Substrings

DR Allen, SV Thankachan, B Xu - IEEE/ACM Transactions on …, 2020 - ieeexplore.ieee.org
This paper revisits the-mismatch shortest unique substring finding problem and
demonstrates that a technique recently presented in the context of solving the-mismatch …