Re: Review of FPWD Conneg-by-ap

The comments that I have are just that: comments. I often do not have a
modification that I can make. This is one of the beefs I have with
github - it's designed for changes to code, not for comments on texts.
I'm very open to suggestions on how best to do this.

kc

On 11/12/18 9:00 PM, Rob Atkinson wrote:
> either a fork or branch gets messy to push new PR if it is full of
> comments too.   Create a branch and provide small PRs by preference that
> are easy to review and accept completely.  Lets talk tomorrow about
> process, I'm happy to either push to include  or hold of on changes post
> FPWD as the content in the docs have been largely available for this
> sort review for a long time, but nothing like a deadline to get things
> happening :-) 
> 
> On Tue, 13 Nov 2018 at 14:43, Car, Nicholas (L&W, Dutton Park)
> <Nicholas.Car@csiro.au> wrote:
> 
>     Hi Karen,
> 
>     Yes, please just branch the doc and apply edits to the branch. We
>     won’t merge that branch into the public copy while a FPWD is frozen
>     but we can all treat the branch/branches as live and keep pushing to
>     it/them.
> 
>     I will add Antoine’s email edits to such a branch ASAP.
> 
>     Thanks,
> 
>     Nick 
> 
>     *Nicholas Car____*
> 
>     /Senior Experimental Scientist____/
> 
>     CSIRO Land & Water____
> 
>     E nicholas.car@csiro.au <mailto:nicholas.car@csiro.au> M 0477 560
>     177 <tel:0477%20560%20177> P 07 3833 5632____
> 
>     Dutton Park, QLD, Australia
> 
> 
>     On 13 Nov 2018, at 1:10 pm, Karen Coyle <kcoyle@kcoyle.net
>     <mailto:kcoyle@kcoyle.net>> wrote:
> 
>>     I have a significant number of editorial comments for the document -
>>     many more than I would be able to write up and send in an email. I'm
>>     wondering if it would make sense to fork a copy of the document
>>     where we
>>     can put comments and suggestions but that wouldn't interfere with the
>>     visible public draft. That would make it possible to do messy things
>>     like add comments in the midst of text. Or do folks have other
>>     suggestions for a best way to do this?
>>
>>     kc
>>
>>     On 11/12/18 6:00 PM, Car, Nicholas (L&W, Dutton Park) wrote:
>>>     Agree, thanks Antoine, really useful edits. Will work with Rob to
>>>     incorporate all and will create Issues/Pulls as appropriate to track
>>>     progress referring to your numbers below.
>>>
>>>      
>>>
>>>     Nick
>>>
>>>      
>>>
>>>      
>>>
>>>     *From:*Rob Atkinson <rob@metalinkage.com.au
>>>     <mailto:rob@metalinkage.com.au>>
>>>     *Sent:* Tuesday, 13 November 2018 10:22 AM
>>>     *To:* Antoine Isaac <aisaac@few.vu.nl <mailto:aisaac@few.vu.nl>>
>>>     *Cc:* Dataset Exchange Working Group <public-dxwg-wg@w3.org
>>>     <mailto:public-dxwg-wg@w3.org>>
>>>     *Subject:* Re: Review of FPWD Conneg-by-ap
>>>
>>>      
>>>
>>>      
>>>
>>>     Thanks Antoine
>>>
>>>      
>>>
>>>     this is great feedback - I dont see any fundamental disagreements
>>>     but a
>>>     lot of very constructive suggestions for improving text. 
>>>
>>>      
>>>
>>>     I'll wait for plenary decisions tomorrow but FWIW I am willing to
>>>     do an
>>>     editorial job to try to incorporate as much as I feel confident i can
>>>     improve and make sure issues are in place where something more
>>>     substantive is needed.  Or let someone else do this :-)
>>>
>>>      
>>>
>>>     Rob
>>>
>>>      
>>>
>>>      
>>>
>>>      
>>>
>>>      
>>>
>>>      
>>>
>>>     On Tue, 13 Nov 2018 at 08:37, Antoine Isaac <aisaac@few.vu.nl
>>>     <mailto:aisaac@few.vu.nl>
>>>     <mailto:aisaac@few.vu.nl>> wrote:
>>>
>>>        Dear Conneg-by-ap editors, all,
>>>
>>>        As requested I've read https://w3c.github.io/dxwg/conneg-by-ap/
>>>        (FPWD, dated November 8 2018).
>>>        Here's a quick review of it.
>>>
>>>        The summary: the document reads quite well (until the Appendices)
>>>        and I don't see a major blocker. Honestly I feel uneasy about
>>>     moving
>>>        into FPWD a document for which major parts did not exist at
>>>     the last
>>>        F2F, 3 weeks ago. And there are some bits (especially for the QSA)
>>>        that seem could have matured more before being included. Some
>>>     of my
>>>        issues are not editorial... But, in accordance with the mantra of
>>>        publishing often, I clearly don't feel like objecting to this FPWD
>>>        publication.
>>>        The level of quality seems high enough, even if I hope you can
>>>        address some of my comments before releasing it ;-)
>>>
>>>        My comments follow below. I have not created github issues, partly
>>>        because I didn't have the time and partly because there might
>>>        already be issues created for these issues (there was at least
>>>     one,
>>>        which I've re-opened).
>>>        I've tried to number my comments in case one wants to refer to
>>>     them
>>>        in later emails. They sometimes align with section numbers,
>>>     but it's
>>>        not on purpose :-)
>>>
>>>        Note that there is one matter which I think should stand out: it's
>>>        #15, on compatibility with Linked Data conneg.
>>>
>>>        I hope this helps,
>>>
>>>        Antoine
>>>
>>>        =============
>>>
>>>        1. Abstract
>>>        The two last paragraphs ("For details about what a profile is, see
>>>        the [PROF-GUIDE] [...]" and "For the formal ontology describing
>>>        profiles, [...]") are clearly not abstract-level material.
>>>
>>>        2. Introduction (section 1)
>>>        "Thus, resources available in different languages" wrongly uses
>>>        "thus". There's no direct logical implication between Media Type
>>>        considerations and Language ones.
>>>
>>>        3. Motivation (3)
>>>        To me this section could be merged with the introduction. There's
>>>        quite a bit of overlap, and I think putting the motivation
>>>     early in
>>>        documents always help.
>>>        I've re-opened https://github.com/w3c/dxwg/issues/379
>>>
>>>        4. Related Work content (4)
>>>        "What a profile is and how to create one is detailed in the
>>>        [PROF-GUIDE] document [...]",
>>>        "Issue 380: Remove text in favour of full reference to final IETF
>>>        doc [...]" and
>>>        "Describing the parts of profiles and their relation to other
>>>        profiles is done within the Profiles Ontology"
>>>        are not related work material to me. They're rather about
>>>     explaining
>>>        our current (pieces of) work, and therefore seem a better fit for
>>>        the intro.
>>>
>>>        5. Abstract Model/Context (5.1)
>>>        The paragraph that includes "For this reason, other than a
>>>     directive
>>>        to maintain independence, no further discussion of negotiation by
>>>        profile and this relations to other forms of negotiation are
>>>     given"
>>>        reads strange in the flow of other paragraphs. It doesn't read
>>>     like
>>>        context, in fact.
>>>
>>>        6. Abstract Model/Context (5.1)
>>>        The paragraph starting with "A client requesting the
>>>     representation
>>>        of a resource conforming to a profile MUST identify the resource"
>>>        clearly doesn't read like a piece of context, as it gives
>>>     normative
>>>        instructions.
>>>
>>>        7. Abstract Model/Context (5.1)
>>>        The sentence "In this abstract model, we don't assume any
>>>     specifics
>>>        about client, server, resource, metadata, request or response"
>>>     reads
>>>        strange as definitions have been given earlier about these
>>>     notions.
>>>        So there is a form of assumption going on.
>>>
>>>        8. Abstract Model/Requests and Responses (5.2)
>>>        I don't get why there's such a long introduction to 5.2. Not only
>>>        this is long, but it results in splitting information that
>>>     would be
>>>        easier to understand if it was kept together in each of the
>>>        subsections. For example it's strange to have 5.2.2 not saying
>>>     what
>>>        the server should do (this info is only in the intro).
>>>
>>>        9. Abstract Model/Requests and Responses (5.2)
>>>        "a server responds the list of profile tokens it is able to
>>>     deliver
>>>        resource representations conforming to and their mapping to
>>>     profile
>>>        URIs" is quite hard a sentence to swallow. Maybe adding a bit of
>>>        punctuation and/or a conjunction would help.
>>>
>>>        10. Abstract Model/Requests and Response (5.2.1)
>>>        "The list profiles request MAY be an independent request or
>>>     part of
>>>        another realization's request". I'm not sure this requires such
>>>        emphasis (the 'MAY'); it doesn't strike me as spec-level, compared
>>>        to the paragraph just after.
>>>
>>>        11. Abstract Model/preferences (5.2 and 6.1)
>>>        5.2.2 mentions that preferences are expressed in 'some form of
>>>     list
>>>        ordering'. This is a bit different from the quality indicators
>>>     from
>>>        6.1.2. And (a question real question at the same time as a
>>>     possible
>>>        example of issue:) can q values have ties?
>>>
>>>        12. Abstract Model/tokens (5.2.3)
>>>        Typo on 'refere'.
>>>
>>>        13. HTTP intro (6.1)
>>>        "namely media type (Accept/Content-Type), encoding
>>>        (Accept-Encoding/Content-Encoding) and language
>>>        (Accept-Language/Content-Language)" could be in the introduction
>>>        instead (where these precise formulations of the 'other' accept
>>>        headers are not quite there.
>>>
>>>        14. HTTP OPTIONS (6.1.1)
>>>        It is strange to find this section first in 6.1 while
>>>     (according to
>>>        the wording of issue 510) OPTIONS is not recommended practice.
>>>
>>>        15. Compatibility of examples with Linked Data conneg (6.1.1
>>>     and 6.1.2)
>>>        Examples 2 and 3 are at odds with the conneg recipes derived from
>>>        Http-range-14. In RDF statements, the 'most interesting' URIs are
>>>        URIs of non-information resources. These non-information resources
>>>        are expected to first be de-referenced to the URI of a
>>>        representation via a 303-redirect. That URI is then served
>>>     with a 200.
>>>        There are of course cases where the pattern of examples 2 and
>>>     3 will
>>>        be the right one. But now the text really says that the simple 200
>>>        pattern is the one expected ("a request/response pair would
>>>     look as
>>>        follows").
>>>        At least, there should be a prominent note/issue saying that there
>>>        are other content negotiation patterns. Ideally, an example with
>>>        303-redirect would be introduced - or perhaps even replace the
>>>        simple 200 one.
>>>
>>>        16. QSA - motivation (6.2)
>>>        In the end, QSA requires a lot of rather subtle instructions and
>>>        text, but there is little motivation for it in the draft. I'm
>>>     ready
>>>        to accept that we have some cases and requirements somewhere, but
>>>        they are not rendered. Or if they are, they should be more
>>>        prominently advertised, as I've missed them :-/ .
>>>
>>>        17. QSA - level of specification (6.2)
>>>        The wording around what the draft recommends on QSA is quite
>>>     confusing.
>>>        In the intro of 6.2 the sentence
>>>        "this realization is fully specified here and this document is
>>>        considered normative for the QSA realization."
>>>        seems to contradict the one that follows it:
>>>        "This realization does not preclude other QSA specifications for
>>>        profile and content negotiation"
>>>        I think I understand where the draft wants to go, in fact. But
>>>     then
>>>        I really feel uneasy when I read rather strong recommendations
>>>     like
>>>        "The QSA key/value pair _profile=list SHOULD be used" in 6.2.1.
>>>
>>>        18. QSA - mention of mediatype (6.2)
>>>        "In this realization, _profile and _mediatype are used to
>>>        indicate[...]" hints that media type is a key aspect of the
>>>        realization. I guess it's not. I mean, I'm not sure why a spec
>>>     about
>>>        getting profile-specific representation would blur the picture by
>>>        also discussing media types quite extensively.
>>>
>>>        19. QSA - example 7
>>>        I'm struggling to see why example 7 ("GET
>>>        /a/resource?_profile=aaa,bbb,ccc HTTP/1.1") is about "Requesting a
>>>        list of profiles for a resource by QSA in HTML"
>>>
>>
>>     -- 
>>     Karen Coyle
>>     kcoyle@kcoyle.net <mailto:kcoyle@kcoyle.net> http://kcoyle.net
>>     m: 1-510-435-8234 (Signal)
>>     skype: kcoylenet/+1-510-984-3600
>>

-- 
Karen Coyle
kcoyle@kcoyle.net http://kcoyle.net
m: 1-510-435-8234 (Signal)
skype: kcoylenet/+1-510-984-3600

Received on Tuesday, 13 November 2018 15:25:54 UTC