- From: Brent Shambaugh <brent.shambaugh@gmail.com>
- Date: Thu, 27 Apr 2017 20:22:53 -0500
- To: Kingsley Idehen <kidehen@openlinksw.com>
- Cc: public-rww <public-rww@w3.org>
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 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 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/ >>> Blogspot Blog: http://kidehen.blogspot.com >>> Medium Blog: https://medium.com/@kidehen >>> >>> Profile Pages: >>> Pinterest: https://www.pinterest.com/kidehen/ >>> Quora: https://www.quora.com/profile/Kingsley-Uyi-Idehen >>> Twitter: https://twitter.com/kidehen >>> Google+: https://plus.google.com/+KingsleyIdehen/about >>> 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): > Legacy Blog: http://www.openlinksw.com/blog/~kidehen/ > Blogspot Blog: http://kidehen.blogspot.com > Medium Blog: https://medium.com/@kidehen > > Profile Pages: > Pinterest: https://www.pinterest.com/kidehen/ > Quora: https://www.quora.com/profile/Kingsley-Uyi-Idehen > Twitter: https://twitter.com/kidehen > Google+: https://plus.google.com/+KingsleyIdehen/about > 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 > >
Received on Friday, 28 April 2017 01:23:29 UTC