| Version 5 (modified by , 15 years ago) (diff) |
|---|
- molgenis3_3 is not connected to svn (probably after helios installation) . molgenis4pheno is working.
- New molgenis project in molgenis4phenotypeWorkspaceHeliosCocoa32 with name molgenis ...and it's working with molgenis4pheno
External Ontology
(see relative message including Pedro Lopes, Richard Cyganiak)
- How to connect multiple semantic systems, some using D2R and some purely semantic :
- learn basics of D2RQ mapping language, modify the mapping file that you probably created using generate-
mapping. This is probably the file that lives in molgenis_distro (generated by d2rq) : WebContent/WEB-INF/molgenis-rdf-mapping.n3
- learn basics of D2RQ mapping language, modify the mapping file that you probably created using generate-
- For instance how to define mappings that explicitly say that a table column corresponds to an element of the FOAF ontology ?
- In the mapping file there is a class map corresponding to each table . Find the right class map . below the class map ,there is a property bridge for each column .
@prefix map: <file:///stdout#> .
@prefix db: <> .
@prefix vocab: <http://localhost:8080/molgenis_distro/vocab/resource/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix d2rq: <http://www.wiwiss.fu-berlin.de/suhl/bizer/D2RQ/0.1#> .
@prefix jdbc: <http://d2rq.org/terms/jdbc/> .
@prefix d2r: <http://sites.wiwiss.fu-berlin.de/suhl/bizer/d2r-server/config.rdf#> .
<> a d2r:Server;
rdfs:label "D2R Server";
d2r:baseURI <http://localhost:8080/pheno/>;
d2r:port 8080;
d2r:documentMetadata [
rdfs:comment "This comment is custom document metadata.";
];
d2r:vocabularyIncludeInstances true;
.# Should be jndi loaded!
map:database a d2rq:Database;
d2rq:jdbcDriver "com.mysql.jdbc.Driver";
d2rq:jdbcDSN "jdbc:mysql://localhost/bbmri";
d2rq:username "molgenis";
d2rq:password "molgenis";
jdbc:autoReconnect "true";
jdbc:zeroDateTimeBehavior "convertToNull";
.
# Entity Investigation
map:Investigation a d2rq:ClassMap;
d2rq:dataStorage map:database;
d2rq:uriPattern "Investigation/@@Investigation.id@@";
d2rq:class vocab:Investigation;
d2rq:classDefinitionLabel "";
d2rq:classDefinitionComment " Investigation defines self-contained units of study. For example: Framingham study. Optionally a description and an accession to a data source can be provided. Each Investigation has a unique name and a group of subjects of observation (ObservableTarget), traits of observation (ObservableFeature), results (in ObservedValues), and optionally actions (Protocols, ProtoclApplications). Maps to XGAP/FuGE Investigation, MAGE-TAB Experiment and METABASE:Study. ";
. .................................................................................................................................................
. .................................................................................................................................................
. .................................................................................................................................................
map:Investigation_description a d2rq:PropertyBridge;
d2rq:belongsToClassMap map:Investigation;
d2rq:property vocab:Investigation_description;
d2rq:propertyDefinitionLabel "description";
d2rq:propertyDefinitionComment "(Optional) Rudimentary meta data about the Investigation";
d2rq:column "Investigation.description";
d2rq:datatype xsd:text;
.
- Find the right class map. Below the class map, there's a property
bridge for each column. Find the right one.
- Change its d2rq:property value to the FOAF term, e.g., foaf:name.
- You also have to make sure that the FOAF namespace is declared in the @prefix section at the very beginning of the file.
- Or that I have a table column whose values map elements from the DailyMed D2R database?
Instead of mapping the column to a literal with d2rq:column, use a
d2rq:uriPattern that produces URIs that match the URIs in the other
dataset.