Hi denis,
I can answer to this: the organisers of last year QALD, with a system called
BELA: http://iswc2012.semanticweb.org/sites/default/files/76500354.pdf
Although I didn't find any web access to it.
Julien
----- Mail original -----
> De: "Denis Lukovnikov" <[email protected]>
> À: "Max Jakob" <[email protected]>
> Cc: [email protected]
> Envoyé: Jeudi 2 Mai 2013 15:14:37
> Objet: Re: [Dbpedia-gsoc] DBpedia Semantic Search
> Hi,
> > From: [email protected]
> > Date: Thu, 2 May 2013 12:03:57 +0200
> > Subject: Re: [Dbpedia-gsoc] DBpedia Semantic Search
> > To: [email protected]
> > CC: [email protected]; [email protected]
> >
> > Hi Denis,
> >
> > sorry for the delayed message(s).
> >
> > On Sun, Apr 28, 2013 at 7:15 PM, Denis Lukovnikov
> > <[email protected]> wrote:
> > > user types in "wife of obama":
> > >
> > > we use the BOA pattern ?X? wife of ?Y? to find out we are talking
> > > about
> > > <dbp:spouse> of ?Y?
> > > ?Y? is "obama", here we can use the spotlight lexicalization
> > > dataset to find
> > > the most common sense of "obama" that fits the type constraints
> > > imposed by
> > > the BOA pattern used
> > > finally, ?X? is what we are looking for
> > > from this, we could construct simple SPARQL queries to return a
> > > list of
> > > results
> > This sounds like you want to implement another Question Answering
> > system over DBpedia. There is a workshop [1] that took place twice
> > already. Maybe you can get inspiration from there, but make sure to
> > understand how hard this problem is. The resulting system will most
> > likely be far from perfect. I assume the possible questions you can
> > ask in Facebook is limited, while DBpedia is a cros-domain general
> > knowledge base.
> Yes, it would be kind of a question answering system. I know this
> problem is hard (which makes it interesting). I'd work on it if
> there would be time left.
> Do you know if someone tried to use BOA/NELL patterns for QA?
> > Cheers,
> > Max
> >
> > [1] http://greententacle.techfak.uni-bielefeld.de/~cunger/qald/
> Greets,
> Denis
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