BMC Bioinformatics

official impact factor 3.03

Open Access Highly Access Research article

Extraction of semantic biomedical relations from text using conditional random fields

Markus Bundschus1,2, Mathaeus Dejori2,3*, Martin Stetter2, Volker Tresp2 and Hans-Peter Kriegel1

Author Affiliations

1 Institute for Computer Science, Ludwig-Maximilians-University Munich, Oettingenstr. 67, 80538 Munich, Germany

2 Siemens AG, Corporate Technology, Information and Communications, Otto-Hahn-Ring 6, 81739 Munich, Germany

3 Integrated Data Systems Department, Siemens Corporate Research, 755 College Road East, Princeton, New Jersey 08540, USA

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BMC Bioinformatics 2008, 9:207 doi:10.1186/1471-2105-9-207

Published: 23 April 2008

Additional files

Additional file 1:

Entrez Gene identifiers used in the gene-disease data set. This files contains a list of the 453 randomly selected Entrez Gene database entries for the creation of the gene-disease data set.

Format: CSV Size: 3KB Download file

Open Data

Additional file 2:

Gene-disease data set description. This file provides further details about the gene-disease data set, its creation and the labeling procedure including annotation guidelines and inter-annotator agreement.

Format: PDF Size: 42KB Download file

This file can be viewed with: Adobe Acrobat Reader

Open Data

Additional file 3:

GeneRIF gene-disease graph. The gene-disease network extracted from the latest GeneRIF version with a total of 34758 semantic associations between 4939 unique genes and 1745 unique disease entities provided as a resource description framework (RDF) graph.

Format: ZIP Size: 2.2MB Download file

Open Data

Additional file 4:

Keywords of the relation specific dictionary for the gene-disease data set. List of keywords used in the relation specific dictionaries for the gene-disease data set.

Format: CSV Size: 3KB Download file

Open Data

Additional file 5:

Keywords of the relation specific dictionary for the disease-treatment data set. List of keywords used in the relation specific dictionaries for the disease-treatment data set.

Format: CSV Size: 1KB Download file

Open Data