Evidence map›Paper›PMID 24587817›Full record

ArticleComputational and mathematical methods in medicine2014

On multilabel classification methods of incompletely labeled biomedical text data.

Anton Kolesov, Dmitry Kamyshenkov, Maria Litovchenko, Elena Smekalova, Alexey Golovizin, Alex Zhavoronkov

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Article in Computational and mathematical methods in medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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2citing papers in PubMed
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3 · Its place in the literature

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2 citing papers in PubMed.

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5 · Who and what money

Authors and funding

6 authors.

Anton KolesovCenter for Pediatric Hematology, Oncology, and Immunology, Moscow 117997, Russia ; Moscow Institute of Physics and Technology, Moscow 117303, Russia.ORCID 0000-0003-3553-8030
Dmitry KamyshenkovMoscow Institute of Physics and Technology, Moscow 117303, Russia.
Maria LitovchenkoCenter for Pediatric Hematology, Oncology, and Immunology, Moscow 117997, Russia ; Moscow Institute of Physics and Technology, Moscow 117303, Russia ; The Biogerontology Research Foundation, Reading W1J 5NE, UK.ORCID 0000-0003-1868-4933
Elena SmekalovaChemistry Department, Moscow State University, Moscow 119991, Russia.
Alexey GolovizinMoscow Institute of Physics and Technology, Moscow 117303, Russia.
Alex ZhavoronkovCenter for Pediatric Hematology, Oncology, and Immunology, Moscow 117997, Russia ; Moscow Institute of Physics and Technology, Moscow 117303, Russia ; The Biogerontology Research Foundation, Reading W1J 5NE, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multilabel classification is often hindered by incompletely labeled training datasets; for some items of such dataset (or even for all of them) some labels may be omitted. In this case, we cannot know if any item is labeled fully and correctly. When we train a classifier directly on incompletely labeled dataset, it performs ineffectively. To overcome the problem, we added an extra step, training set modification, before training a classifier. In this paper, we try two algorithms for training set modification: weighted k-nearest neighbor (WkNN) and soft supervised learning (SoftSL). Both of these approaches are based on similarity measurements between data vectors. We performed the experiments on AgingPortfolio (text dataset) and then rechecked on the Yeast (nontext genetic data). We tried SVM and RF classifiers for the original datasets and then for the modified ones. For each dataset, our experiments demonstrated that both classification algorithms performed considerably better when preceded by the training set modification step.

Indexed as

Genes, FungalAgingAlgorithmsArea Under CurveArtificial IntelligenceCluster AnalysisComputational BiologyDatabases, FactualEuropeFungal ProteinsHumansPattern Recognition, AutomatedReproducibility of ResultsSoftwareSupport Vector MachineUnited StatesFungal Proteins

Identifiers

PMID24587817
PMCPMC3920912

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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.