Sorry if i ask, but is there any wsdl? The previous lookup had one and i bult a
java application that used the lookup service as a webservice generating the
code with axis from the wsdl. Please tell me i don't have to redo this from
scratch...
Piero
Il giorno 21/gen/2011, alle ore 10.11, Chris Bizer ha scritto:
> Hi all,
>
> the DBpedia Lookup Service is back online. We sincerely apologize for
> the interruption.
>
> The DBpedia Lookup Service can be used to look up DBpedia URIs by related
> keywords. Related means that either the label of a resource matches, or an
> anchor text that was frequently used in Wikipedia to refer to a specific
> resource matches (for example the resource
> http://dbpedia.org/resource/United_Statescan be looked up by the string
> “USA”). The results are ranked by the number of Wikipedia page inlinks.
>
> Two APIs are offered: Keyword Search and Prefix Search. The URL has the form
> http://lookup.dbpedia.org/api/search.asmx/<API>?<parameters>
>
> 1. Keyword Search
>
> The Keyword Search API can be used to find related DBpedia resources for a
> given string. The string may consist of a single or multiple words.
>
> Example:
> http://lookup.dbpedia.org/api/search.asmx/KeywordSearch?QueryClass=Place&MaxHits=5&QueryString=berlin
>
> 2. Prefix Search (i.e. Autocomplete)
>
> The Prefix Search API can be used to implement autocomplete input boxes. For
> a given partial keyword like berl the API returns URIs of related DBpedia
> resources like http://dbpedia.org/resource/Berlin.
>
>
> Example:
> http://lookup.dbpedia.org/api/search.asmx/PrefixSearch?QueryClass=&MaxHits=5&QueryString=berl
>
> Parameters
>
> The three parameters are
>
> Query String: a string for which a DBpedia URI should be found.
> Query Class: a DBpedia class from the Ontology that the results should have
> (for owl#Thing and untyped resource, leave this parameter empty).
> Max Hits: the maximum number of returned results (default: 5)
>
> Results
>
> The service returns results in XML format. The rresults comprise of the
> following:
>
> URI
> Label
> (Short) Description
> Classes (URI & label)
> Categories (URI & label)
> Refcount (number of Wikipedia page inlinks)
>
> Search Index
>
> DBpedia Lookup is relies on a Lucene index that has been build based on the
> October / November 2010 Wikipedia dumps (DBpedia 3.6).
>
> The documentation of the Dbpedia Lookup Service is also found at
>
> http://wiki.dbpedia.org/Lookup
>
> Thanks a lot to Max Jakob (Freie Universität Berlin) for updating the index
> behind the service and getting the service back online!
>
> Have fun using DBpedia Lookup!
>
> Cheers,
>
> Chris
>
>
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