Matches in Nanopublications for { ?s ?p ?o <https://w3id.org/np/RACx9IgQMsU3UZqrGlYk6efLg5jJTFldTrXypwTTJbo40#assertion>. }
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- get-top-authors type grlc-query assertion.
- get-top-authors label "Get the top-10 authors" assertion.
- get-top-authors license LICENSE-2.0 assertion.
- get-top-authors description "This query returns the 10 authors with the most nanopublications accepted in journals." assertion.
- get-top-authors sparql "prefix np: <http://www.nanopub.org/nschema#> prefix npa: <http://purl.org/nanopub/admin/> prefix npx: <http://purl.org/nanopub/x/> prefix xsd: <http://www.w3.org/2001/XMLSchema#> prefix dct: <http://purl.org/dc/terms/> prefix oa: <http://www.w3.org/ns/oa#> prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> prefix nt: <https://w3id.org/np/o/ntemplate/> prefix pav: <http://purl.org/pav/> prefix bibo: <http://purl.org/ontology/bibo/> prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> select ?author (count(distinct ?np) as ?npcount) where { { service <https://w3id.org/np/l/nanopub-query-1.1/repo/type/4bd6efc556b296ff29805b28082513e9a66c850f7ae38d176568f447863ba1da> { bind("Biodiversity Data Journal" as ?journal) graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pubkey . ?np np:hasPublicationInfo ?i . filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . } filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . } } optional { graph ?i { ?np pav:authoredBy ?author . } } optional { graph ?i { ?np bibo:authorList ?authorList . ?authorList ?hasElement ?author . filter(strstarts(str(?hasElement), str(rdf:_))) } } } } union { service <https://w3id.org/np/l/nanopub-query-1.1/repo/type/26df80496b38ffcad72b10e137bc78dbc6087e9eb171c09b10f2c9bf4240abc6> { bind("Data Science" as ?journal) graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pubkey . ?np np:hasPublicationInfo ?i . filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . } filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . } } optional { graph ?i { ?np pav:authoredBy ?author . } } optional { graph ?i { ?np bibo:authorList ?authorList . ?authorList ?hasElement ?author . filter(strstarts(str(?hasElement), str(rdf:_))) } } } } union { service <https://w3id.org/np/l/nanopub-query-1.1/repo/type/9d535811c66bd27b8c44331f56c51b3290b40e8e26c1b1638b4de5d4b13ec159> { bind("RIO Journal" as ?journal) graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pubkey . ?np np:hasPublicationInfo ?i . filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . } filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . } } optional { graph ?i { ?np pav:authoredBy ?author . } } optional { graph ?i { ?np bibo:authorList ?authorList . ?authorList ?hasElement ?author . filter(strstarts(str(?hasElement), str(rdf:_))) } } } } filter(bound(?author)) } group by ?author order by desc(?npcount) limit 10" assertion.
- get-top-authors endpoint empty assertion.