Help:WikiPathways SPARQL queries

From WikiPathways

(Difference between revisions)
Jump to: navigation, search
(Datasource oriented queries)
(Datasource oriented queries)
Line 31: Line 31:
|-
|-
| Count the identifiers per data source
| Count the identifiers per data source
 +
| <pre>
 +
SELECT DISTINCT ?datasource ?identifier count(?identifier) AS ?numberEntries
 +
WHERE {
 +
        ?concept dc:source ?datasource .
 +
        ?concept dc:identifier ?identifier
 +
}
 +
</pre>
 +
| [http://sparqlbin.com/#518227bff329828bfed1a799c6bdb0b5 Execute]
 +
|-
 +
| Count the identifiers per data source and order them from high to low
| <pre>
| <pre>
SELECT DISTINCT ?datasource ?identifier count(?identifier) AS ?numberEntries  
SELECT DISTINCT ?datasource ?identifier count(?identifier) AS ?numberEntries  

Revision as of 16:34, 18 October 2012

On sparql.wikipathways.org wikipathways content is replicated. Currently this SPARQL endpoint is being developed, with very irregular updates.

Contents

Prefixes

Below are example queries. For readability we have omitted the prefixes. We use the following prefixes: (Not complete yet)

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX dc: <http://purl.org/dc/elements/1.1/>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX schema: <http://schema.org/>

Example queries

Datasource oriented queries

Get all datasource currently captured in WikiPathways
select distinct ?datasource count(?datasource) as ?numberEntries 
 WHERE {
         ?concept dc:source ?datasource
} 
Execute
Get the number of entries per datasource in WikiPathways
SELECT DISTINCT ?datasource 
WHERE {
      ?concept dc:source ?datasource
}  
Execute
Count the identifiers per data source
SELECT DISTINCT ?datasource ?identifier count(?identifier) AS ?numberEntries 
WHERE {
        ?concept dc:source ?datasource .
        ?concept dc:identifier ?identifier
} 
Execute
Count the identifiers per data source and order them from high to low
SELECT DISTINCT ?datasource ?identifier count(?identifier) AS ?numberEntries 
WHERE {
        ?concept dc:source ?datasource .
        ?concept dc:identifier ?identifier
} 
Execute

Curators oriented queries

Extract contributors
SELECT DISTINCT ?contributor  
WHERE {
       ?pathway dc:contributor ?contributor
}
Execute
Extract the amount of pathways edited per contributor
SELECT DISTINCT ?contributor, count(?pathway) as ?pathwaysEdited  
WHERE {
       ?pathway dc:contributor ?contributor
}
ORDER BY DESC(?pathwaysEdited)
Execute
find the pathways a user have edited so far. Change the name in the query
SELECT DISTINCT ?pathway, ?pathwayLabel
WHERE {
       ?pathway dc:contributor wpuser:Andra .
       ?pathway dc:contributor ?contributor .
       ?pathway rdfs:label ?pathwayLabel .
}
Execute
Personal tools