Evidence map›Paper›PMID 28117659›Full record

ArticleBMC medical genomics2016

Gene masking - a technique to improve accuracy for cancer classification with high dimensionality in microarray data.

Harsh Saini, Sunil Pranit Lal, Vimal Vikash Naidu, Vincel Wince Pickering, Gurmeet Singh, Tatsuhiko Tsunoda, Alok Sharma

Abstract readValidation Study
In one paragraph

Article in BMC medical genomics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Harsh SainiThe University of the South Pacific, Laucala Bay, Suva, Fiji. harsh.saini@usp.ac.fj.
Sunil Pranit LalSchool of Engineering and Advanced Technology, Massey University, Palmerston North, New Zealand.
Vimal Vikash NaiduThe University of the South Pacific, Laucala Bay, Suva, Fiji.
Vincel Wince PickeringThe University of the South Pacific, Laucala Bay, Suva, Fiji.
Gurmeet SinghThe University of the South Pacific, Laucala Bay, Suva, Fiji.
Tatsuhiko TsunodaRIKEN Center for Integrative Medical Sciences, Yokohama, 230-0045, Japan. tatsuhiko.tsunoda@riken.jp.
Alok SharmaThe University of the South Pacific, Laucala Bay, Suva, Fiji.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh dimensional feature space generally degrades classification in several applications. In this paper, we propose a strategy called gene masking, in which non-contributing dimensions are heuristically removed from the data to improve classification accuracy.

methodsGene masking is implemented via a binary encoded genetic algorithm that can be integrated seamlessly with classifiers during the training phase of classification to perform feature selection. It can also be used to discriminate between features that contribute most to the classification, thereby, allowing researchers to isolate features that may have special significance.

resultsThis technique was applied on publicly available datasets whereby it substantially reduced the number of features used for classification while maintaining high accuracies.

conclusionThe proposed technique can be extremely useful in feature selection as it heuristically removes non-contributing features to improve the performance of classifiers.

Indexed as

Genetic TechniquesOligonucleotide Array Sequence AnalysisAlgorithmsChildHumansNeoplasms

Identifiers

PMID28117659
PMCPMC5260793

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Registered trials

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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.