Re: Linked Data Platform Wikipedia Entry Draft

On 4/27/17 9:22 PM, Brent Shambaugh wrote:
> It's up!
>
> https://en.wikipedia.org/wiki/Linked_Data_Platform
>
> I might need to add SOLiD in the seeAlso area. I have not created a
> page for it yet.
> -Brent Shambaugh

Great job!

Kingsley
>
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>
>
> On Sat, Apr 22, 2017 at 12:22 PM, Kingsley Idehen
> <kidehen@openlinksw.com> wrote:
>> On 4/21/17 3:39 PM, Brent Shambaugh wrote:
>>> Thanks for your comments! I now have:
>>>
>>> “Linked Data Platform (LDP) is a Linked Data specification defining a
>>> set of integration patterns for building RESTful HTTP services that
>>> are capable of read-write of RDF data. ...
>>> The Linked Data Platform allows use of RESTful HTTP to consume,
>>> create, update and delete both RDF and non-RDF resources.[5] In
>>> addition, it defines a set of "Container" constructs—buckets into
>>> which documents can be added with a relationship between the bucket
>>> and the object similar to the relationship between a blog and its
>>> constituent blog posts.[6]”
>>> (https://en.wikipedia.org/wiki/Linked_Data_Platform)
>>>
>>> History:
>>>
>>> LDP evolved from work at IBM's Rational Product Group for application
>>> integration. Starting in 2010, IBM looked at linked data for
>>> application lifecycle management and sought what was an alternative
>>> means for read-write Linked Data.
>>> Read-Write Linked data was previously described using WebDAV and
>>> SPARQL/UPDATE[8] by Tim Berners-Lee
>>> in his design issues [1],[2] that built upon his 4 rules for linked data [3].
>>>
>>> IBM joined with the W3C in June 2012 to form a working group.
>>> It consisted of “50 particpants from 30 organizations”[7], and was
>>> chaired by Arnaud J Le Hors. On 26 February
>>> 2015, the W3C Linked Data Platform 1.0 was approved as a W3C Recommendation [4].
>>>
>>> The linked data platform includes Tim Berners-Lee's 4 rules, and focuses on the
>>> following concepts:
>>>
>>> -LDP Resources (LDPR)
>>>   - HTTP and RDF techniques to read and write linked data
>>>   - Resources can be created, modified, deleted and read using
>>> standard HTTP methods
>>>     (i.e.,POST,PUT/PATCH,DELETE,GET)
>>>   - Cover "RDF sources" as well as "binary resources"
>>>
>>> - LDP Containers (LDPC)
>>>   - An LDPR to which you POST to create new things, GET to find existing things
>>>   - Similar to what AtomPub does for XML
>>>   - Available in three flavors: BasicContainer, DirectContainer, and
>>> IndirectContainer
>>>
>>> - Paging & Ordering
>>>   - A mechanism to get the content of a LDPC in chunks and specify the
>>> order in which the
>>>     content is sorted”[7]
>> Okay, so far.
>>
>> I think a new heading start's from this point. For instance "LDP and
>> WebDAV Relationship" .
>>> LDP is not a file system, but it uses Linked Data to produce the kind of
>>> information that can be used to create a modern file system abstraction
>>> for interacting with HTTP-accessible resources (colloquially referred to
>>> as "Web Resouces").
>>>
>>> In contrast, WebDAV is a "set of extensions to the HTTP protocol which
>>> allows users to collaboratively edit and manage files on remote web servers"[9].
>>> However, LDP can be used with WebDAV.
>> Okay.
>>
>>> For example, to load load
>>> Kingsley Idenhen's
>>> WebDAV repository with one of Tim Berners-Lee's LDP containers:
>> The statement above is confusing.
>>
>> You might consider:
>>
>> For example, there are live LDP containers in the wild, identified by
>> Linked Data URIs, that can also function as WebDAV endpoints i.e.,
>> mountable by any WebDAV compliant User Agent.
>>> curl -ikLH "Origin: (I will throw this in if ok)" -H "Accept:
>>> text/turtle" https://id.myopenlink.net/DAV/home/KingsleyUyiIdehen/RWW/
>>>
>>> Note: this requires authentication an authorization with WebID, ACL,
>>> and TLS  using an x.509 certificate. See the SOLiD spec[10].
>>>
>>> (actually, example.com works just fine, strike out the line above)
>>>
>>> See also
>>>
>>> Apache Marmotta
>>> Fedora Commons
>>> SOLiD
>>>
>>> References:
>>>
>>> [1] https://www.w3.org/DesignIssues/CloudStorage.html
>>> [2] https://www.w3.org/DesignIssues/ReadWriteLinkedData.html
>>> [3] https://www.w3.org/DesignIssues/LinkedData.html
>>> [4] "Linked Data Platform (LDP) is a W3C Recommendation". W3C.
>>> [5] Mihindukulasooriya, Nandana (2014-11-05). "Learning W3C Linked
>>> Data Platform with examples".
>>> [6] Burleson, Cory (10 July 2014). "Introduction to: Linked Data
>>> Platform". semanticweb.com.
>>> [7] https://www.youtube.com/watch?v=YxkFS8r3OUE&t=2756s
>>> [8] https://www.w3.org/TR/sparql11-update/
>>> [9] http://webdav.org/
>>> [10] https://github.com/solid/solid-spec
>>>
>>>
>>> External Links:
>>>
>>> Linked Data Platform 1.0, W3C
>>> Linked Data Platform 1.0 Primer, W3C
>>> Linked Data Platform Use Cases and Requirements, W3C
>>> LDP Implementations, W3C Wiki
>>> Getting Started with the Linked Data Platform (LDP) – background and
>>> history during early development
>>> Introduction to Fedora 4 - Includes Discussion of LDP
>>> <https://www.youtube.com/watch?v=5p-MmNgnDCg>
>>> -Brent Shambaugh
>>>
>>> GitHub: https://github.com/bshambaugh
>>> Website: http://bshambaugh.org/
>>> LinkedIN: https://www.linkedin.com/in/brent-shambaugh-9b91259
>>> Skype: brent.shambaugh
>>> Twitter: https://twitter.com/Brent_Shambaugh
>>> WebID: http://bshambaugh.org/foaf.rdf#me
>> Okay.
>>
>> Great effort :)
>>
>>
>> Kingsley
>>> On Tue, Apr 18, 2017 at 9:23 AM, Kingsley Idehen <kidehen@openlinksw.com> wrote:
>>>> On 4/18/17 12:53 AM, Brent Shambaugh wrote:
>>>>> would suggest replacing "but realized that Tim Berners-Lee's four
>>>>> rules for linked data[6] did not go far enough for their purpose" with
>>>>> something along the lines of "and realized that Tim Berners-Lee's four
>>>>> rules for linked data[6] could be applied to this problem space too."
>>>>>
>>>>> Why? Because that claim (by whoever made or is making it) is factually
>>>>> incorrect, and somewhat nonconstructive.
>>>>>
>>>>> I need to pull in:
>>>>>
>>>>> "
>>>>>
>>>>> The Linked Data article gave simple rules for putting data on the web
>>>>> so that it is linked. Then, "Read-Write Linked Data" follows on from
>>>>> that to discuss allowing applications to write as well as read data.
>>>>> This note adds decentralized access control of reading and of writing
>>>>> to linked data.
>>>>>
>>>>> This can be called "socially-aware" storage, because the access
>>>>> control within the storage layer is just powerful enough to implement
>>>>> the social requirements of the social network applications. (In the
>>>>> current model proves insufficiently powerful to do this, then it could
>>>>> be enhanced by adding more inference to the ACL system, and more
>>>>> expressivity to the ACL -- or rather policy language -- used to
>>>>> express the social constraints). The overall goal is one in which
>>>>> storage with the necessary functionality is a ubiquitous commodity,
>>>>> and application growth becomes dramatic as the provision of storage is
>>>>> decoupled from the design and deployment of applications."
>>>>>
>>>>> https://www.w3.org/DesignIssues/CloudStorage.html (date 2011/09/27 22:31:21)
>>>>>
>>>>> "
>>>>> and https://www.w3.org/DesignIssues/ReadWriteLinkedData.html
>>>>>
>>>>> In a larger scope it appears timbl was going for webdav for RWW before
>>>>> the LDP WG started, then he later adopted LDP (bringing over Joe
>>>>> Presbey and Andrei (the latter knowingly in the LDP WG with Arnaud))..
>>>>>
>>>>> LDP WG: first recommendation for RWW that I know of
>>>>> TimBL: first thinking of RWW that I Know of
>>>>> -Brent Shambaugh
>>>> Brent,
>>>>
>>>> TimBL's first thinking about a Read-Write Web dates back to the time he
>>>> created the Web. He never envisaged the Web as a Read-Only medium.
>>>> That's a fallacy emerging from the illusion thrust upon Web users by Web
>>>> Browsers (starting with Mosaic!).
>>>>
>>>> TimBL tried using WebDAV at a time when LDP didn't exist. Today, you can
>>>> use WebDAV or LDP to achieve his Read-Write goals.
>>>>
>>>> --
>>>> Regards,
>>>>
>>>> Kingsley Idehen
>>>> Founder & CEO
>>>> OpenLink Software   (Home Page: http://www.openlinksw.com)
>>>>
>>>> Weblogs (Blogs):
>>>> Legacy Blog: http://www.openlinksw.com/blog/~kidehen/
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>>>>
>>>> Profile Pages:
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>>>> LinkedIn: http://www.linkedin.com/in/kidehen
>>>>
>>>> Web Identities (WebID):
>>>> Personal: http://kingsley.idehen.net/dataspace/person/kidehen#this
>>>>         : http://id.myopenlink.net/DAV/home/KingsleyUyiIdehen/Public/kingsley.ttl#this
>>>>
>>>>
>>
>> --
>> Regards,
>>
>> Kingsley Idehen
>> Founder & CEO
>> OpenLink Software   (Home Page: http://www.openlinksw.com)
>>
>> Weblogs (Blogs):
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>> Medium Blog: https://medium.com/@kidehen
>>
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>>
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>>         : http://id.myopenlink.net/DAV/home/KingsleyUyiIdehen/Public/kingsley.ttl#this
>>
>>
>


-- 
Regards,

Kingsley Idehen       
Founder & CEO 
OpenLink Software   (Home Page: http://www.openlinksw.com)

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