Re: Last Call: 'Location Types Registry' to Proposed Standard
Henning Schulzrinne <[email protected]>
| Newsgroups | gmane.ietf.general,gmane.ietf.geopriv |
|---|---|
| Message-ID | <[email protected]> |
Thanks for your comments. I generally agree with your feedback and we'll
revise the document accordingly.
Harald Tveit Alvestrand wrote:
> I oppose approval of this document as-is.
>
> Four reasons:
>
> 1) FCFS is inappropriate
> 2) The document gives inadequate context for use
> 3) The document gives inadequate procedures
> 4) The definition of "automobile" is wrong
>
> Further explanation:
>
> 1) FCFS: This token registry will have value chiefly when the recipient
> of such a token has a complete list of tokens available to him, and can
> perform adequate localization. Thus, value is maximized if the churn of
> the registry is slow. With FCFS, one risks a number of trends that could
> jeopardize this (consider registering, in addition to "cafe",
> "McDonalds", "Wendy's", "Burger King", "Jack-in-the-box", "7-eleven"...
> or in addition to "school", registering "university", "middle school",
> "gymnasium", "hochschule", "kindergarten",
> "vocational-training-institution"....)
>
> I consider "expert review", with a list of criteria that includes "names
> a type of place not described by any existing token", to be a more
> appropriate mechanism.
>
> If we think unlimited growth is a problem, someone needs to be able to
> say "no"; if we don't think unlimited growth is a problem, we need to
> say so.
>
> 2) Inadequate context for use:
>
> The document does not make reference to RPID, except in
> "acknowledgement". Thus, it has to be interpreted as stand-alone, and
> must contain its own guidance. RPID states:
>
> The <place-type> element describes the type of place the person is
> currently at. This offers the watcher an indication what kind of
> communication is likely to be appropriate.
>
> The XML definiton says:
>
> <xs:element name="place-type">
> <xs:annotation>
> <xs:documentation>
> Describes the type of place the person is currently at.
> </xs:documentation>
> </xs:annotation>
> <xs:complexType>
> <xs:sequence>
> <xs:element name="note" type="Note_t" minOccurs="0"/>
> <xs:choice>
> <xs:element name="aircraft" type="empty" />
>
> and while I'm not an XML expert, it seems to say that
> <place-type><automobile/><road/></place-type> is a legal construct.
> I don't know if it's possible to say whether or not
> <place-type><automobile/><road/></place-type> is different from
> <place-type><road/></automobile></place-type>.
>
> These things guide the usage of place-types in RPID, but cannot be found
> from the registry document.
>
> This document SHOULD give guidance for usage, saying at least:
>
> - whether it's intended that several of these values can be used together
> - whether it's intended that a sequence of location types gives a
> progressively more precise set of terms (in which case
> internationalizing the last type you understand is appropriate) or names
> an intersection of the classes (in which case you would have to
> internationalize all of them).
> - whether having a text string alongside it (the "note" above) is a
> recommended practice.
>
> It MAY be appropriate to say something about field of use, like RPID
> does ("what types of communication is appropriate" would lead one to
> distinguish between "driving a car" and "passenger in a car", while one
> could imagine that other usages might want to distinguish between
> "expensive restaurant" and "cheap restaurant").
>
> 3) Inadequate procedures:
>
> It's a fact of life that any registry will need updating. This document
> describes registration, but no updates. It needs to say:
>
> - Who's authorized to update a registration (FCFS, Expert approval,
> original registrant, not at all)
>
> - Guidelines for updates (anything-goes, refinements only, redefinitions
> with expert approval only)
>
> - Whether registrations can be deleted or not
>
> - Whether there is a mechanism for marking entries as "deprecated, use
> this other term"
>
>
> 4) Self explanatory:
>
> automobile:
>
> The entity is in a railroad car.
>
> Nit: The terms show signs of having been alphabetized at one time. They
> are no longer alphabetized - "residence" is in a place in the list that
> would have been appropriate for "home".
>
>
> --On mandag, januar 16, 2006 21:33:45 -0500 The IESG
> <[email protected]> wrote:
>
>> The IESG has received a request from the Geographic Location/Privacy WG
>> to consider the following document:
>>
>> - 'Location Types Registry '
>> <draft-ietf-geopriv-location-types-registry-03.txt> as a Proposed
>> Standard
>>
>> The IESG plans to make a decision in the next few weeks, and solicits
>> final comments on this action. Please send any comments to the
>> [email protected] or [email protected] mailing lists by 2006-01-30.
>>
>> The file can be obtained via
>> http://www.ietf.org/internet-drafts/draft-ietf-geopriv-location-types-reg
>> istry-0 3.txt
>>
>>
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>
>
>
>
>
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