Evidence map›Paper›PMID 28477208›Full record

ArticleEURASIP journal on bioinformatics & systems biology2017

BCC-NER: bidirectional, contextual clues named entity tagger for gene/protein mention recognition.

Gurusamy Murugesan, Sabenabanu Abdulkadhar, Balu Bhasuran, Jeyakumar Natarajan

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Article in EURASIP journal on bioinformatics & systems biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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0cells of the map it votes in
4citing papers in PubMed
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1 · What the graph read from it

What it found

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3 · Its place in the literature

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4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Gurusamy MurugesanData Mining and Text Mining Lab, Department of Bioinformatics, Bharathiar University, Coimbatore, Tamilnadu, 641046, India.
Sabenabanu AbdulkadharData Mining and Text Mining Lab, Department of Bioinformatics, Bharathiar University, Coimbatore, Tamilnadu, 641046, India.
Balu BhasuranCenter for Computational Biology, DRDO-BU Center for Life Sciences, Bharathiar University, Coimbatore, Tamilnadu, 641046, India.
Jeyakumar NatarajanData Mining and Text Mining Lab, Department of Bioinformatics, Bharathiar University, Coimbatore, Tamilnadu, 641046, India. n.jeyakumar@yahoo.co.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tagging biomedical entities such as gene, protein, cell, and cell-line is the first step and an important pre-requisite in biomedical literature mining. In this paper, we describe our hybrid named entity tagging approach namely BCC-NER (bidirectional, contextual clues named entity tagger for gene/protein mention recognition). BCC-NER is deployed with three modules. The first module is for text processing which includes basic NLP pre-processing, feature extraction, and feature selection. The second module is for training and model building with bidirectional conditional random fields (CRF) to parse the text in both directions (forward and backward) and integrate the backward and forward trained models using margin-infused relaxed algorithm (MIRA). The third and final module is for post-processing to achieve a better performance, which includes surrounding text features, parenthesis mismatching, and two-tier abbreviation algorithm. The evaluation results on BioCreative II GM test corpus of BCC-NER achieve a precision of 89.95, recall of 84.15 and overall F-score of 86.95, which is higher than the other currently available open source taggers.

Indexed as

Bidirectional parsingBiomedical text miningConditional random fieldsHybrid NER approachesMargin-infused relaxed algorithmNamed entity recognition

Identifiers

PMID28477208
PMCPMC5419958

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LicenceCC BY
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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.