- From: John P. McCrae <jmccrae@cit-ec.uni-bielefeld.de>
- Date: Thu, 14 Nov 2013 09:40:10 -0500
- To: Armando Stellato <stellato@info.uniroma2.it>
- Cc: "public-ontolex@w3.org" <public-ontolex@w3.org>
- Message-ID: <CAC5njqoRb8=G1K2dqnaugvyX17bbvU8PBLH0F5rO=hOKDSjKuA@mail.gmail.com>
Hi Armando, I think the point I was trying to make was that the metadata module should IMHO only cover metadata about ontology-lexica. As such the metadata module should be more or less limited to describing resources, which are representable by means of the OntoLex-Lemon model. What puzzles then is that some of these categories seem very strange in description of a static RDF document. In particular, I mean that the concept of a dictionary being "directional" is odd in this case. i.e., if we have a resource, which gives entries for an ontological concept in two *or more** languages then it is quite unclear in which direction the "translation" occurs. Also, it has been my assumption that if we do introduce a *translation* property linking senses then this property would be symmetric. Perhaps, you could clarify what is meant by directionality in terms of the lexicon-ontology interface? * Out of interest why is there no metadata for a lexicon with more than 2 languages? Regards, John PS will add some more minor comments to the wiki about the metadata module On Thu, Nov 14, 2013 at 6:52 AM, Armando Stellato <stellato@info.uniroma2.it > wrote: > Dear all, > > one important question raised by John in the last meeting, about LIME > (LInguistic MEtadata...or...the green brother of LEMON :-) ). > > "Ok, I understand the need for metadata about how an ontology is > enriched/covered by lexical info, but is in the scope of Ontolex to provide > metadata/categories about linguistic resources?" (John, I hope I > synthetized your point appropriately) > > In: > http://www.w3.org/community/ontolex/wiki/Metadata_Module > > I reported the first draft of LIME vocabulary. > > As you may see, there are properties/classes for synthetizing the > "linguistic asset" of an ontology. > > Then, there are classes representing various kind of linguistic resources > (Dictionary, BilingualDictionary) and their switchable characteristics > (hasGlosses, hasTaxonomy etc..). And these were the focus of John's > question. > > I give here a few reasons for which these should be part of Ontolex: > > 1) if we want to describe how ontologies can be interface with lexicons, > we should be able to provide enough details about the lexicon (though this > has not to include the description of a Linguistic Resource) > > 2) we already mapped WordNet, and I thought we were addressing how to map > various LRs > > 3) we have a module about lexical linked data, isn't the above metadata > about that lexical linked data which we already included in the scope? > I then could provide other motivations for interesting scenarios: for > instance, ten years ago, I wrote a (initially) simple plugin for Protege, > called OntoLing, usable for enriching ontologies with content coming from > linguistic resources. The plugin attracted the attention of many people who > found finally a tool for performing this task, and the good thing is that > the tool could be easily customizable throug plugins. The theory behind > that is: "tell me what a resource is, and I tell how to use it at its > best". We thus could easily plug WordNet, EuroWordnet, FreeDict, Freelang > dictionaries etc.. and we could add easily as well add other resources > provided by partners in specific projects. This description later took a > life on its own, being called Linguistic Watermark. > > Other important scenarios are ontology mapping ones: today after years of > OAEI contests, still access to lexical resource for supporting matchhing, > is considered foundamental, though it is still not: > 1) clear > 2) systematic > and including the support from ling resources is more a craftwork than a > clear asset in any alignment workflow/architecture > > The Linguistic Watermark was initially only a software engineering > solution for modeling heterogeneous resources (not available as RDF) to be > dynamically loaded into a consistent framework for enriching ontologies. > Years later, with RDF technologies getting more ground, time was mature for > thinking about a way to represent this info in RDF, that's were (part of) > the LW became the ancestor of what we are now presenting as LIME. > > All of the above has surely something to do with interfacing Ontologies > with Lexicons. > > Ok, obviously, I had to advocate the thing ;-) but I totally understand > the importance of the question from John, so...discussion is open! > > Cheers, > > Armando > > P.S: This email was also agreed last week, to provide the needed > background, in order to start the discussion in our meetings > > > > -- > > ---------------------------------------------------------------------------- > Armando Stellato, PhD > AI Research Group at Tor Vergata (ART) > Dept. of Computer Science, Systems and Production > University of Roma Tor Vergata > Via del Politecnico 1 > 00133 Roma, Italy > email: stellato@info.uniroma2.it > home: http://art.uniroma2.it/stellato > office +39-06-72597330 > lab. +39-06-72597332 > fax +39-06-72597460 > > ---------------------------------------------------------------------------- >
Received on Thursday, 14 November 2013 14:40:42 UTC