Using unsupervised patterns to extract gene regulation relationships for network construction.

BACKGROUND: The gene expression is usually described in the literature as a transcription factor X that regulates the target gene Y. Previously, some studies discovered gene regulations by using information from the biomedical literature and most of them require effort of human annotators to build t...

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Main Authors: Yi-Tsung Tang, Shuo-Jang Li, Hung-Yu Kao, Shaw-Jenq Tsai, Hei-Chia Wang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3091867?pdf=render
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author Yi-Tsung Tang
Shuo-Jang Li
Hung-Yu Kao
Shaw-Jenq Tsai
Hei-Chia Wang
author_facet Yi-Tsung Tang
Shuo-Jang Li
Hung-Yu Kao
Shaw-Jenq Tsai
Hei-Chia Wang
author_sort Yi-Tsung Tang
collection DOAJ
description BACKGROUND: The gene expression is usually described in the literature as a transcription factor X that regulates the target gene Y. Previously, some studies discovered gene regulations by using information from the biomedical literature and most of them require effort of human annotators to build the training dataset. Moreover, the large amount of textual knowledge recorded in the biomedical literature grows very rapidly, and the creation of manual patterns from literatures becomes more difficult. There is an increasing need to automate the process of establishing patterns. METHODOLOGY/PRINCIPAL FINDINGS: In this article, we describe an unsupervised pattern generation method called AutoPat. It is a gene expression mining system that can generate unsupervised patterns automatically from a given set of seed patterns. The high scalability and low maintenance cost of the unsupervised patterns could help our system to extract gene expression from PubMed abstracts more precisely and effectively. CONCLUSIONS/SIGNIFICANCE: Experiments on several regulators show reasonable precision and recall rates which validate AutoPat's practical applicability. The conducted regulation networks could also be built precisely and effectively. The system in this study is available at http://ikmbio.csie.ncku.edu.tw/AutoPat/.
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spelling doaj.art-a2a8359c5f204014a07020fb9f20a2252022-12-22T02:02:53ZengPublic Library of Science (PLoS)PLoS ONE1932-62032011-01-0165e1963310.1371/journal.pone.0019633Using unsupervised patterns to extract gene regulation relationships for network construction.Yi-Tsung TangShuo-Jang LiHung-Yu KaoShaw-Jenq TsaiHei-Chia WangBACKGROUND: The gene expression is usually described in the literature as a transcription factor X that regulates the target gene Y. Previously, some studies discovered gene regulations by using information from the biomedical literature and most of them require effort of human annotators to build the training dataset. Moreover, the large amount of textual knowledge recorded in the biomedical literature grows very rapidly, and the creation of manual patterns from literatures becomes more difficult. There is an increasing need to automate the process of establishing patterns. METHODOLOGY/PRINCIPAL FINDINGS: In this article, we describe an unsupervised pattern generation method called AutoPat. It is a gene expression mining system that can generate unsupervised patterns automatically from a given set of seed patterns. The high scalability and low maintenance cost of the unsupervised patterns could help our system to extract gene expression from PubMed abstracts more precisely and effectively. CONCLUSIONS/SIGNIFICANCE: Experiments on several regulators show reasonable precision and recall rates which validate AutoPat's practical applicability. The conducted regulation networks could also be built precisely and effectively. The system in this study is available at http://ikmbio.csie.ncku.edu.tw/AutoPat/.http://europepmc.org/articles/PMC3091867?pdf=render
spellingShingle Yi-Tsung Tang
Shuo-Jang Li
Hung-Yu Kao
Shaw-Jenq Tsai
Hei-Chia Wang
Using unsupervised patterns to extract gene regulation relationships for network construction.
PLoS ONE
title Using unsupervised patterns to extract gene regulation relationships for network construction.
title_full Using unsupervised patterns to extract gene regulation relationships for network construction.
title_fullStr Using unsupervised patterns to extract gene regulation relationships for network construction.
title_full_unstemmed Using unsupervised patterns to extract gene regulation relationships for network construction.
title_short Using unsupervised patterns to extract gene regulation relationships for network construction.
title_sort using unsupervised patterns to extract gene regulation relationships for network construction
url http://europepmc.org/articles/PMC3091867?pdf=render
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AT hungyukao usingunsupervisedpatternstoextractgeneregulationrelationshipsfornetworkconstruction
AT shawjenqtsai usingunsupervisedpatternstoextractgeneregulationrelationshipsfornetworkconstruction
AT heichiawang usingunsupervisedpatternstoextractgeneregulationrelationshipsfornetworkconstruction