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Re: SPARQL 1.2 Extended Protocol

From: Jerven Bolleman <jerven.bolleman@sib.swiss>
Date: Wed, 3 Apr 2019 11:27:06 +0200
To: public-sparql-12@w3.org
Message-ID: <31e2949d-7fd8-46fb-d5ec-b76db6626b99@sib.swiss>
Hi Karima,

I see at least 4 points, would you mind opening them in
separate issues at https://github.com/w3c/sparql-12/issues/

If you can't I can do it for you but only the week after next
due to other requests for my time.


On 4/3/19 11:02 AM, Karima Rafes wrote:
> Hi
> I'd like to see in future specifications :
> - A minimal protocol
> A minimal protocol MUST be defined for SPARQL services to facilitate 
> SPARQL clients development [2].
> - Extended the protocol for errors
> Developers have difficulty debugging SPARQL queries because the error 
> messages are not uniform enough  and SPARQL editors  are not able to 
> catch correctly these messages.
> And most importantly, error messages disappear between SPARQL services 
> in federated queries. The SPARQL services MUST forward the error 
> messages of  sub-queries.
> - Extended the protocol in order to building IRIs' autocompletion, via 
> keywords/text research.
> This autocompletion of IRIs does not presuppose any prior knowledge of 
> the SPARQL service and the ontologies it contains. The user writes 
> keywords, in the language of his choice, to obtain a list of suggestions 
> for relative IRIs. It is then enough to choose one so that the SPARQL 
> editor can insert it in the current request. This type of feature is 
> requested by all kinds of users.
> For the moment, I use the Wikidata API to build the demonstrator of this 
> autocompletion  but ideally, all SPARQL services should offer this 
> research of its IRIs when it's possible [1].
> - Protocol to access the logs of SPARQL queries
> To develop new autocompletions for SPARQL queries [1], it is necessary 
> to allow the collection of users queries. Via the protocol, the user 
> should request that his query be public or private and the SPARQL 
> service is able to share these queries public without transformation 
> (ie. with variables names original and comments).
> [1] Designing scientific SPARQL queries using autocompletion by snippets 
> <https://scholar.google.fr/scholar?oi=bibs&cluster=5846700921540854881&btnI=1&hl=fr>
> K Rafes, S Abiteboul, S Cohen-Boulakia, B Rance - 2018 IEEE 14th 
> International Conference on e-Science, 2018
> [2] (chapter 5) Le Linked Data à l'université: la plateforme LinkedWiki 
> <https://tel.archives-ouvertes.fr/tel-02003672/> (French) K Rafes - 2019
> Thanks
> Bye
> Karima
Received on Wednesday, 3 April 2019 09:27:35 UTC

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