Rahul Nayak
A Bioinformatician
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Shouji: a fast and efficient pre-alignment filter for sequence alignment
By Jit 1846 days agogithub.com - The ability to generate massive amounts of sequencing data continues to overwhelm the processing capacity of existing algorithms and compute infrastructures. In this work, we explore the use of hardware/software co-design and hardware acceleration...chromeister: An ultra fast, heuristic approach to detect conserved signals in extremely large...
By Jit 1024 days agogithub.com - chromeister: An ultra fast, heuristic approach to detect conserved signals in extremely large pairwise genome comparisons. USAGE: -query: sequence A in fasta format -db: sequence B in fasta format -out: output matrix -kmer Integer: k>1...shovill: Assemble bacterial isolate genomes from Illumina paired-end reads
By BioStar 1421 days agogithub.com - Shovill is a pipeline which uses SPAdes at its core, but alters the steps before and after the primary assembly step to get similar results in less time. Shovill also supports other assemblers like SKESA, Velvet and Megahit, so you can take...TAREAN: A computational tool for identification and characterization of satellite DNA from...
By Surabhi Chaudhary 2384 days agobitbucket.org - TAndem REpeat ANalyzer -TAREAN – is a computational pipeline for unsupervised identification of satellite repeats from unassembled sequence reads. The pipeline uses low-pass whole genome sequence reads and performs their...pbalign: maps PacBio reads to reference sequences and saves alignments to a BAM file
By Jit 2375 days agogithub.com - pbalign aligns PacBio reads to reference sequences, filters aligned reads according to user-specific filtering criteria, and converts the output to either the SAM format or PacBio Compare HDF5 (e.g., .cmp.h5) format. The output Compare HDF5 file...Cerulean: A hybrid assembly using high throughput short and long reads
By Rahul Nayak 2363 days agosourceforge.net - Cerulean extends contigs assembled using short read datasets like Illumina paired-end reads using long reads like PacBio RS long reads. Cerulean v0.1 has been implemented with bacterial genomes in mind. The method is fully described in...ReMILO: reference assisted misassembly detection algorithm using short and long reads.
By Jit 2332 days agogithub.com - ReMILO, a reference assisted misassembly detection algorithm that uses both short reads and PacBio SMRT long reads. ReMILO aligns the initial short reads to both the contigs and reference genome, and then constructs a novel data structure called...Rebaler: program for conducting reference-based assemblies using long reads.
By Jit 2258 days agogithub.com - Rebaler is a program for conducting reference-based assemblies using long reads. It relies mainly on minimap2 for alignment and Racon for making consensus sequences. I made Rebaler for bacterial genomes (specifically for the...Pacasus: Correction of palindromes in long reads from PacBio and Nanopore
By BioStar 2203 days agogithub.com - Tool for detecting and cleaning PacBio / Nanopore long reads after whole genome amplification. Check the poster from the Revolutionizing Next-Generation Sequencing (2nd edition) conference in the source...
Evaluation of genome assembly software based on long reads
By BioStar 2122 days agoTGS technologies have been used to produce highly accurate de novo assemblies of hundreds of microbial genomes and highly contiguous reconstructions of many dozens of plant and animal genomes, enabling new insights into evolution and sequence...
