Evidence map›Paper›PMID 25649622›Full record

ArticleBioinformatics (Oxford, England)2015

Reference-based compression of short-read sequences using path encoding.

Carl Kingsford, Rob Patro

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Tackling the Challenges of FASTQ Referential Compression.Bioinformatics and biology insights · 2019
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Carl KingsfordDepartment of Computational Biology, School of Computer Science, Carnegie Mellon University, Pittsburgh, PA 15213, USA and Department of Computer Science, Stony Brook University, Stony Brook, NY 11794-4400, USA.
Rob PatroDepartment of Computational Biology, School of Computer Science, Carnegie Mellon University, Pittsburgh, PA 15213, USA and Department of Computer Science, Stony Brook University, Stony Brook, NY 11794-4400, USA.

Funding

Algorithms for Managing Uncertainty in Chromosome Conformation Capture DataR01HG007104 · NHGRI · CARNEGIE-MELLON UNIVERSITY · PI KINGSFORD, CARLETON LEE · 2013 to 2015
$1.3M
Fast k-mer Counting to Quantify Gene Expression and Improve Genome AssemblyR21HG006913 · NHGRI · CARNEGIE-MELLON UNIVERSITY · PI KINGSFORD, CARLETON LEE · 2012 to 2014
$430k
NHGRI NIH HHS R01 HG007104NHGRI NIH HHS R01HG007104NHGRI NIH HHS R21HG006913
6 · The paper itself

Abstract

motivationStoring, transmitting and archiving data produced by next-generation sequencing is a significant computational burden. New compression techniques tailored to short-read sequence data are needed.

resultsWe present here an approach to compression that reduces the difficulty of managing large-scale sequencing data. Our novel approach sits between pure reference-based compression and reference-free compression and combines much of the benefit of reference-based approaches with the flexibility of de novo encoding. Our method, called path encoding, draws a connection between storing paths in de Bruijn graphs and context-dependent arithmetic coding. Supporting this method is a system to compactly store sets of kmers that is of independent interest. We are able to encode RNA-seq reads using 3-11% of the space of the sequence in raw FASTA files, which is on average more than 34% smaller than competing approaches. We also show that even if the reference is very poorly matched to the reads that are being encoded, good compression can still be achieved. AVAILABILITY AND IMPLEMENTATION: Source code and binaries freely available for download at http://www.cs.cmu.edu/∼ckingsf/software/pathenc/, implemented in Go and supported on Linux and Mac OS X.

Indexed as

AlgorithmsSoftwareAnimalsComputational BiologyData CompressionGenomicsHigh-Throughput Nucleotide SequencingHumansMiceProgramming LanguagesPseudomonas aeruginosaSequence Alignment

Identifiers

PMID25649622
PMCPMC4481695

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.