=Paper= {{Paper |id=Vol-1766/om2016_poster1 |storemode=property |title=Introducing the disease and phenotype OAEI track |pdfUrl=https://ceur-ws.org/Vol-1766/om2016_poster1.pdf |volume=Vol-1766 |authors=Ian Harrow,Ernesto Jiménez-Ruiz,Andrea Splendiani,Martin Romacker,Stefan Negru,Peter Woollard,Scott Markel,Yasmin Alam-Faruque,Martin Koch,Erfan Younesi,James Malone |dblpUrl=https://dblp.org/rec/conf/semweb/HarrowJSRNWMAKY16 }} ==Introducing the disease and phenotype OAEI track== https://ceur-ws.org/Vol-1766/om2016_poster1.pdf
    Introducing the Disease and Phenotype OAEI Track⋆

            Ian Harrow1 , Ernesto Jimenez-Ruiz2 , Andrea Splendiani1 ,
        Martin Romacker1 , Stefan Negru1 , Peter Woollard1 , Scott Markel1 ,
     Yasmin Alam-Faruque1 , Martin Koch1 , Erfan Younesi1 and James Malone1
          1
              Pistoia Alliance Ontologies Mapping Project, Pistoia Alliance Inc. USA
                 2
                    Department of Computer Science, University of Oxford, UK


1    Introduction
The Pistoia Alliance Ontologies Mapping project1 was set up to find or create better
tools and services for mapping between ontologies (including controlled vocabularies)
in the same domain and to establish best practices for ontology management in the Life
Sciences. The project has developed a formal process to define and submit a request
for information (RFI) from existing ontologies mapping tool providers to enable their
evaluation.2 A critical component of any Ontologies Mapping tool is the embedded
ontology matching algorithm, therefore the project is supporting their development and
evaluation through sponsorship and organisation of the new Disease and Phenotype
track for the OAEI campaign3 [1] which is described in this paper.

2    Datasets
The Disease and Phenotype track4 comprises two tasks that will involve the pairwise
alignment of the HPO, MP, DOID and ORDO ontologies (Table 1 shows the metrics of
these ontologies):
  – Task 1: matching of the Human Phenotype Ontology (HPO) to the Mammalian
    Phenotype Ontology (MP).
  – Task 2: matching of the Human Disease Ontology (DOID) to the Orphanet and
    Rare Diseases Ontology (ORDO).
    The first task is important for translational science where HPO includes inherited
diseases and MP originated from rodents as a model mammalian organism for many lab-
oratory studies, including gene knock out. The second task includes representation of
rare human diseases in both ontologies which are of fundamental importance for under-
standing how genetic variation can cause disease. Currently, such mappings are mostly
curated by bioinformatics and disease experts who would benefit from automation sup-
ported by implementation of ontology matching algorithms into their workflows.
    We have extracted a “baseline” reference alignments for the track based on the
available BioPortal mappings [2] which are considered as a baseline since they are
incomplete and may contain errors.
⋆
   We have also submitted a 4-pages paper about the Pistoia Alliance Ontologies Mapping Project
   to the ISWC 2016 posters and demos track.
 1
   http://www.pistoiaalliance.org/projects/ontologies-mapping
 2
   https://pistoiaalliance.atlassian.net/wiki/display/PUB/Ontologies+
   Mapping+Resources
 3
   http://oaei.ontologymatching.org/2016/
 4
   http://oaei.ontologymatching.org/2016/phenotype/description.html
2

       Table 1. Metrics of the track ontologies. Source: NCBI BioPortal on 19th Aug 2016

          Ontology Number of classes Maximum depth Avg. number of children
            HPO        15,319             15                  3
            MP         11,720         Undisclosed        Undisclosed
           DOID        10,905             12                  3
           ORDO        13,105             11                 16


3     Evaluation process
The evaluation of the Disease and Phenotype Track will be run with support of the
SEALS infrastructure.5 Systems will be evaluated and ranked according to the follow-
ing criteria:
    – Precision and Recall with respect to a voted reference alignment that will be built
      automatically to generate consensus voting for the outputs of the participating sys-
      tems.
    – Recall with respect to manually generated mappings for three areas (carbohydrate,
      obesity and breast cancer).
    – Manual assessment of a subset of the generated mappings, specially the ones that
      are not suggested by other systems.
    – Performance in other tracks will also be taken into account, especially the OAEI
      interactive track [3] where the Disease and Phenotype dataset is also used.6
    Additionally, systems able to discover complex logic relations in mappings beyond
equivalence and subsumption will also be considered. The evaluation of these mappings
will be in parallel to the evaluation of standard equivalence and subsumption mappings.
Complex mappings should be provided in OWL 2 format.

Acknowledgements
This work was partially funded by the Pistoia Alliance Ontology Mappings project, the
EU project Optique (FP7-ICT-318338), and the EPSRC projects ED3 and DBOnto.

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 5
     http://oaei.ontologymatching.org/2016/seals-eval.html
 6
     http://oaei.ontologymatching.org/2016/interactive/index.html