Hi Rupert, Thanks again for the response.
At present, it's just an observation that mainly with vcard I had issue with queries. At the same time, I could get results with either custom entities or even foaf. I will keep an eye on it and if observe it again, will submit JIRA issue. With best regards, Rajan On Tue, Jun 2, 2015 at 11:03 AM, Rupert Westenthaler < rupert.westentha...@gmail.com> wrote: > Hi Rajan, > > Sorry I do not have enough time for a detailed answer. But the > baseline is. EntityLinking does not work with the Clerezza Yard. Even > if you would not encounter errors both performance and results would > be much worse as with a SolrYard. This is because EntityLinking > depends on features that are Solr Exclusive (e.g. the Solr Analyzers > doing Stemming ... and the ranking of query results). > > If you find failing SPARQL queries in the log feel free to report as > Issues in Jira. I will have a look. > > best > Rupert > > On Sat, May 30, 2015 at 11:14 PM, Rajan Shah <raja...@gmail.com> wrote: > > Hi, > > > > I can create Clerezza Yard successfully and query the data using SPARQL. > Now, > > when it comes to Named Entity Recognition the same issue persists. > > > > I would appreciate, if someone can provide some insight or potential > > resolution. > > > > Thanks in advance, > > Rajan > > > > These are the steps I followed: > > > > 1. Uploaded relevant ontology to local ontonet > > > > 2. Created Managed Site, uploaded triples > > > > 3. Verified the data exists via SPARQL query: > > > > <binding> > > <result> > > <binding name="ticker"><literal>AAPL</literal> > > </binding><binding name="issuer"><literal>Apple Inc.</literal> > > </binding><binding name="exchange"><literal>NASDAQ</literal></binding> > > <binding name="currency"><literal>USD</literal> > > </binding><binding name="instr"> > > <uri>http://finance.intellimind.io/secmaster/djia/AAPL</uri> > > </binding> > > </result> > > </results></sparql> > > > > 4. Entityhub Linking > > > > Assuming prefix imind being http://finance.intellimind.io/secmaster (so > > that namespace prefix can be verified) > > > > In the entityhub linking setup, within type mapping I am trying to map > > > > a. Type Mapping Setup > > imind:ticker > rdfs:label > > imind:exchange > rdfs:label > > ... > > > > b. Select "Case Sensitivity" > > > > > > 5. Chain setup > > > > When included it in the list chain, it doesn't capture single entity > > whereas it spent most of the time in this paricular chain. > > > > > > > > - *tika* ( optional , TikaEngine) > > - *langdetect* ( required , LanguageDetectionEnhancementEngine) > > - *opennlp-sentence* ( required , OpenNlpSentenceDetectionEngine) > > - *opennlp-token* ( required , OpenNlpTokenizerEngine) > > - *opennlp-pos* ( required , OpenNlpPosTaggingEngine) > > - *opennlp-ner* ( required , NamedEntityExtractionEnhancementEngine) > > - *refdata-linking* ( required , EntityLinkingEngine) > > - > > > > > > *Sample Text:* > > > > The Apple Inc. CEO Tim Cook spoke at dev conference. The Apple Inc. has > > headquarter in US. It's ticker symbol is AAPL, which trades on NASDAQ. > > > > On Mon, May 25, 2015 at 12:04 AM, Rajan Shah <raja...@gmail.com> wrote: > > > >> Hi, > >> > >> In order to use Clerezza Yard setup, I tried very simple example > outlined > >> at the end. > >> > >> I would really appreciate, if someone can shed some light on > >> > >> a. Is there anything I am just completely missing here pertaining to > >> "Named Graph" vs "Unions of Graphs" and reference? If that's the case, > >> could you please clarify what would be relevant URI/IRI? > >> > >> b. What is the best way to debug such an issue? If SPARQL query fails, > >> where should I see the logs indicating any issue as it doesn't appear in > >> stdout logs? > >> > >> c. Is there any other simple alternative compare to this to achieve > >> similar functionality? Is storing in Kiwi beneficial compared to this > >> approach or do I have to have Apache Maramotta installed in order to use > >> Kiwi? > >> > >> Thanks in advance, > >> Rajan > >> > >> > >> *1. Apache Stanbol Entityhub Yard: Clerezza Yard Configuration* > >> > >> Set following parameters > >> > >> ID: testYard > >> Graph URI: http://test.io/ns/friends# > >> > >> *2. Setup Clerezza - SCB Jena TDB Storage Provider* > >> > >> Jena TDB directory: /<stanbol_dir>/<tdb_store> > >> Default Graph Name: http://test.io/ns > >> Weight: 105 > >> > >> *3. Save the .ttl file into /<stanbol_dir>/<tdb_store>* > >> > >> @prefix vcard: <http://www.w3.org/2006/vcard/ns#> . > >> @prefix rdfa: <http://www.w3.org/ns/rdfa#> . > >> @prefix friends: <http://test.io/ns/friends#> . > >> > >> <http://test.io/ns/friends#AndrewSmith> a vcard:Individual; > >> vcard:fn "Andrew Smith"; > >> vcard:title "Founder"; > >> vcard:org "ABC LLC"; > >> vcard:orgunit "Startup"; > >> vcard:hasAddress [ > >> a vcard:Work; > >> vcard:country-name "USA"; > >> vcard:locality "New York"; > >> vcard:region "New York" > >> ] . > >> > >> *4. I do see that, upon startup, it creates necessary index files > within * > >> /<stanbol_dir>/<tdb_store> > >> directory. In addition, within UI, it also registers following > >> TripleCollections in SPARQL Endpoint > >> > >> http://test.io/ns/friends# > >> > >> *5. SPARQL Query* > >> -- query1 > >> PREFIX vcard: <http://www.w3.org/2006/vcard/ns#> > >> PREFIX friends: <http://test.io/ns/friends#> > >> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> > >> > >> SELECT ?fn ?title ?org > >> WHERE { > >> ?s vcard:fn ?fn ; > >> vcard:title ?title ; > >> vcard:org ?org . > >> } > >> > >> OR > >> > >> -- query2 > >> PREFIX hmgr: <http://test.io/ns/friends#> > >> PREFIX vcard: <http://www.w3.org/2006/vcard/ns#> > >> > >> SELECT ?Individual ?title > >> WHERE { ?title vcard:title "Founder" } > >> > >> > >> *Observations:* > >> > >> The above queries work perfectly fine on either command-line or Jena > Fuseki > >> as follows > >> > >> a. tdbquery --loc /<stanbol_dir/<tdb_store> --query query1 > >> b. using fuseki user interface > >> > >> I tried couple alternatives such as GRAPH, NAMED, etc... however nothing > >> helps. Is there any specific syntax need to be used for the SPARQL > stanbol > >> interface? > >> > >> > >> > >> > > > > -- > | Rupert Westenthaler rupert.westentha...@gmail.com > | Bodenlehenstraße 11 ++43-699-11108907 > | A-5500 Bischofshofen > | REDLINK.CO > .......................................................................... > | http://redlink.co/ >
