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Automatically Refining the Wikipedia Infobox Ontology

by Fei Wu, Daniel S. Weld , 2008
"... The combined efforts of human volunteers have recently extracted numerous facts from Wikipedia, storing them as machine-harvestable object-attribute-value triples in Wikipedia infoboxes. Machine learning systems, such as Kylin, use these infoboxes as training data, accurately extracting even more se ..."
Abstract - Cited by 102 (7 self) - Add to MetaCart
build a rich ontology, integrating Wikipedia’s infobox-class schemata with WordNet. We demonstrate how the resulting ontology may be used to enhance Wikipedia with improved query processing and other features.

Linking human diseases to animal models using ontology-based phenotype annotation

by Nicole L. Washington, Melissa A. Haendel, Christopher J. Mungall, Michael Ashburner, Suzanna E. Lewis - PLoS Biol , 2009
"... Scientists and clinicians who study genetic alterations and disease have traditionally described phenotypes in natural language. The considerable variation in these free-text descriptions has posed a hindrance to the important task of identifying candidate genes and models for human diseases and ind ..."
Abstract - Cited by 33 (4 self) - Add to MetaCart
phenotypes using ontologies, we used an Entity-Quality (EQ) methodology, wherein the affected entity (E) and how it is affected (Q) are recorded using terms from a variety of ontologies. Using this EQ method, we annotated the phenotypes of 11 gene-linked human diseases described in Online Mendelian

Enhancing ontological knowledge through ontology population and enrichment

by Ros G. Valarakos, Georgios Paliouras, Vangelis Karkaletsis, George Vouros - In Proceedings of the 14th International Conference on Engineering Knowledge in the Age of the Semantic Web (EKAW 2004 , 2004
"... Abstract. Ontologies are widely used for capturing and organizing knowledge of a particular domain of interest. This knowledge is usually evolvable and therefore an ontology maintenance process is required to keep the ontological knowledge up-to-date. We proposed an incremental ontology maintenance ..."
Abstract - Cited by 18 (4 self) - Add to MetaCart
methodology which exploits ontology population and enrichment methods to enhance the knowledge captured by the instances of the ontology and their various lexicalizations. Furthermore, we employ ontology learning techniques to alleviate as much as possible the intervention of human into the proposed

Integrating phenotype ontologies with PhenomeNET

by Miguel Angel , Rodríguez García , Georgios V Gkoutos , Paul N Schofield , Robert Hoehndorf
"... Abstract. PhenomeNET is a system for disease gene prioritization that includes as one of its components an ontology designed to integrate phenotype ontologies. While not applicable to matching arbitrary ontologies, PhenomeNET can be used to identify related phenotypes in different species, includin ..."
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, including human, mouse, zebrafish, nematode worm, fruit fly, and yeast. Here, we apply the PhenomeNET to identify related classes from four phenotype and disease ontologies using automated reasoning. We demonstrate that we can identify a large number of mappings, some of which require automated reasoning

Nef stimulates human immunodeficiency virus type 1 proviral DNA synthesis

by Christopher Aiken, Didier Trono - J , 1995
"... The Nef protein of human immunodeficiency virus type 1 (HIV-1) stimulates viral infectivity. The mechanism of this phenotype was investigated. Viruses containing disrupted nef genes were 4 to 40 times less infectious than wild-type HIV-1 in a single-round infection. The Nef-mediated stimulation of H ..."
Abstract - Cited by 123 (24 self) - Add to MetaCart
The Nef protein of human immunodeficiency virus type 1 (HIV-1) stimulates viral infectivity. The mechanism of this phenotype was investigated. Viruses containing disrupted nef genes were 4 to 40 times less infectious than wild-type HIV-1 in a single-round infection. The Nef-mediated stimulation

Enhancing the Ontological Knowledge through Ontology Population and Enrichment

by George A. Vouros
"... Abstract. Ontologies are widely used for capturing and organizing knowledge of a particular domain of interest. This knowledge is usually evolvable and therefore an ontology maintenance process is required to keep the ontological knowledge up-to-date. We proposed an incremental ontology maintenance ..."
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methodology which exploits ontology population and enrichment methods to enhance the knowledge captured by the instances of the ontology and their various lexicalizations. Furthermore, we employ ontology learning techniques to alleviate as much as possible the intervention of human into the proposed

Phenotype ontologies: the bridge between genomics and evolution

by Paula M Mabee , Michael Ashburner , Quentin Cronk , Georgios V Gkoutos , Melissa Haendel , Erik Segerdell , Chris Mungall , Monte Westerfield - Trends Ecol. Evol , 2007
"... Understanding the developmental and genetic underpinnings of particular evolutionary changes has been hindered by inadequate databases of evolutionary anatomy and by the lack of a computational approach to identify underlying candidate genes and regulators. By contrast, model organism studies have ..."
Abstract - Cited by 16 (3 self) - Add to MetaCart
been enhanced by ontologies shared among genomic databases. Here, we suggest that evolutionary and genomics databases can be developed to exchange and use information through shared phenotype and anatomy ontologies. This would facilitate computing on evolutionary questions pertaining to the genetic

Original article Automatic concept recognition using the Human Phenotype Ontology reference

by Tudor Groza, Ra Doelken, Nigel Collier, Anika Oellrich, Damian Smedley, Francisco M. Couto, Andreas Zankl, Peter N. Robinson
"... and test suite corpora ..."
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and test suite corpora

JOURNAL OF BIOMEDICAL SEMANTICS RESEARCH The Drosophila phenotype ontology

by David Osumi-sutherl, Steven J Marygold, Gillian H Millburn, Peter A Mcquilton, Laura Ponting, Raymund Stefancsik, Kathleen Falls, Nicholas H Brown, Georgios V Gkoutos
"... Background: Phenotype ontologies are queryable classifications of phenotypes. They provide a widely-used means for annotating phenotypes in a form that is human-readable, programatically accessible and that can be used to group annotations in biologically meaningful ways. Accurate manual annotation ..."
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Background: Phenotype ontologies are queryable classifications of phenotypes. They provide a widely-used means for annotating phenotypes in a form that is human-readable, programatically accessible and that can be used to group annotations in biologically meaningful ways. Accurate manual annotation

Review Phenotype Ontologies and Cross-Species Analysis for

by Peter N. Robinson, Caleb Webber
"... Abstract: The use of model organisms as tools for the investigation of human genetic variation has significantly and rapidly advanced our understanding of the aetiolo-gies underlying hereditary traits. However, while equiva-lences in the DNA sequence of two species may be readily inferred through ev ..."
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Abstract: The use of model organisms as tools for the investigation of human genetic variation has significantly and rapidly advanced our understanding of the aetiolo-gies underlying hereditary traits. However, while equiva-lences in the DNA sequence of two species may be readily inferred through
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