Skip to main content

Home/ Web2.0/ Contents contributed and discussions participated by Graham Perrin

Contents contributed and discussions participated by Graham Perrin

Graham Perrin

Superfeedr Blog : Getting Started with PubSubHubbub - 1 views

Graham Perrin

ComparingProtocols - pubsubhubbub - Comparison of PubSubHubbub to light-pinging protoc... - 0 views

  • Comparison of PubSubHubbub to light-pinging protocols
  • concrete differences between fat pinging (PubSubHubbub, XMPP pubsub) and light pinging (rssCloud, XML-RPC pings, changes.xml, SUP, SLAP)
  • core difference
  • ...4 more annotations...
  • how new information from feeds is delivered from a publisher to a subscriber
  • Light pings: Send the URL of the feed that has updated to the subscriber. Fat pings: Send the updated content of the feed to the subscriber
  • Green is good, red is bad
  • criteria to consider for each protocol
Graham Perrin

pubsubhubbub - Project Hosting on Google Code - 0 views

  • reference implementation
  • protocol
  • publish/subscribe
  • ...10 more annotations...
  • server-to-server
  • extension to Atom and RSS
  • web-hook-based
  • The protocol in a nutshell
  • hub(s) can be run by the publisher
  • or can be a community hub
  • If the Atom file declares its hubs
  • avoid lame, repeated polling
  • multicasts the new/changed content out to all registered subscribers
  • decentralized
Graham Perrin

PubSubHubbub FAQ - Google Moderator - 1 views

  • We envision people adding one line to their blog XML feeds
  • immediate participants in the pubsub world
  • simplifies things so much in almost all real-world use cases
  • ...3 more annotations...
  • using Atom
  • We love XMPP and we love REST
  • we love things actually working, even if it's not 100% ideal
Graham Perrin

Draft: PubSubHubbub Core 0.2 -- Working Draft - 0 views

  • PubSubHubbub Core
  • 0.2 -- Working Draft
  • base profile is HTTP-based
  • ...8 more annotations...
  • Polling sucks
  • decentralized pubsub layer
  • fundamental
  • missing layer in the Internet architecture
  • looking forward to decentralized social networking
  • Aggregated Content Distribution
  • Aggregated Content Distribution When a subscriber indicates the same callback URL is used for multiple subscriptions, hubs MAY choose to combine content delivery requests into a single payload containing an aggregated set of feeds.
  • Example aggregated feed
Graham Perrin

7.4 aggregated Content distribution - Pubsubhubbub | Google Groups - 0 views

  • aggregated Content distribution
  • the client model for processing a single vs. aggregated distribution might be quite a bit different
  • nervous about the whole notion of PuSH co-opting <source> for its own purposes
  • ...20 more annotations...
  • provenance
  • when you copy an entry from any feed document other than that feed document whose metadata is in the entry's atom:source
  • no way to indicate from which feed document you copied the entry unless you insert some extension element
  • it *is* important to know not only the source feed but *also* where you found the entry
  • Atom spec didn't envision this use case
  • atom:source is almost, but not quite, what's needed
  • confusion is understandable
  • something like a psh:provenance element
  • most recent context
  • like atom:source
  • not aggregate at the PubSubHubbub level until you've proved that
  • (a) you have to
  • (b) multipart/related won't cut it
  • the PSHB use case *was* frequently discussed in the Atom WG
  • pretty much what FeedMesh was intended to provide
  • to show provenence, you need to add an extension element
  • war stories about multipart/related and batching
  • skeptical about ease of subscriber implementation
  • This thread is a great example of peer review
  • I'll file an issue in the bug tracker
Graham Perrin

magnetism - Project Hosting on Google Code - 7 views

  • hyperaggregator for social network activity
  • a hyper aggregation system for social networks
Graham Perrin

First 5,000 Tags Released to the Linked Data Cloud - Open Blog - NYTimes.com - 7 views

  • October 29, 2009
  • 5,000 Tags Released
  • Linked Data
  • ...15 more annotations...
  • By Evan Sandhaus AND Rob Larson
  • we have manually mapped
  • person name subject headings
  • Freebase and DBPedia
  • for fun, we also threw in some other tidbits
  • first and last date
  • number of articles about this subject
  • included the NYT Article Search API query
  • widely and freely
  • all data records released at http://data.nytimes.com will be published under a Creative Commons 3.0 Attribution License
  • plan to expand
  • each of the nearly 30,000 subject headings
  • locations, organizations and descriptors
  • license and attribution rights to thousands of dbPedia and freebase entities. The rightsHolder assertions are flat-out wrong
  • compliment not supplant
Graham Perrin

YackTrack.com: About - 2 views

shared by Graham Perrin on 16 Oct 09 - Cached
  • who said what where
  • worse with the addition of services like Disqus.com, FriendFeed.com and Twitter.com
  • true conversation tracker
  • ...10 more annotations...
  • miss the comment streams on Digg or Disqus
  • does not link stories
  • on other sites
  • various sources
  • search for comments on your content
  • find other people that are commenting on the post and join the conversation
  • other blogs
  • Blogger/Blogspot, Digg, Disqus, FriendFeed, Google Blog Search, Google Reader, Identi.ca, IntenseDebate, Mixx, Reddit, StumbleUpon, Technorati, Twitter, TypePad/MoveableType and WordPress blogs
  • this list should expand
  • a lot of activity in this space
Graham Perrin

The Lego Internet « TechWag - 3 views

  • The Lego Internet
  • October 15, 2009
  • problems with back end data providers
  • ...14 more annotations...
  • taking a toll on the public perception of cloud computing
  • Fail Whale of Twitter; we also seriously discuss those random changes
  • if the companies that make the widgets, API’s and other things we build our sites o
  • coordinated effort between the developers, the company
  • consistent SLA
  • agreement
  • how changes will be
  • communicated and implemented
  • delivered, consumed and discarded
  • all about service
  • perceived by the end user
  • a hint that a service provider is not reliable will cause adoption issues
  • address the SLA issues first
  • then the Lego building block internet might be something
Graham Perrin

Nodalities » Blog Archive » Linked Data and News Innovation - 1 views

Graham Perrin

RSS Menu - 3 views

  •  
    RSS Menu for Mac OS X allows you to feed from bundles of tags. http://groups.diigo.com/group/Diigo_HQ/content/546457
Graham Perrin

Qu-s - 6 views

  •  
    Pages added to a Qu-s note are stored in platform-independent WebArchive format. http://www.diigo.com/list/grahamperrin/webarchive?v=p for an overview of support for this format.
  •  
    Any page browsed within Qu-s can be added to a list. For each addition of a URL (comparable to a bookmark): a local snapshot is stored in WebArchive format. In a Qu-s project, a list may include multiple bookmarks/snapshots and other forms of data.
Graham Perrin

Qu-s: add files and Internet links to your notes - 2 views

  •  
    PDF of the introduction to linking in version 1.21 of Qu-s
Graham Perrin

Vodafone 360 to debut on first LiMo handset - ZDNet.co.uk - 1 views

  • Vodafone has jumped into social-networking
  • aggregation service
  • handsets from Samsung
  • ...19 more annotations...
  • the first LiMo phones in the UK
  • Vodafone 360
  • contacts and content from social networks and internet services
  • a suite of internet services
  • the move fits the open-platform strategy
  • it may also be about control
  • enormous activity around building social connectivity into mobile phones
  • Android mobile operating system is an alternative open-source platform
  • using Android encourages people to use the Google login
  • Vodafone has focused on a platform that they have a fair degree of control over
  • Twitter and other services to come soon
  • Motorola's MotoBlur and HTC's Sense user interfaces both build social networking into Android
  • Palm uses it as a key feature of its WebOS
  • The Joint Innovation Lab, JIL, is a collaborative effort between Vodafone, China Mobile, Softbank and Verizon
  • the potential market is huge
  • JIL aims to be a 'write once, run anywhere' platform
  • Vodafone's 360 platform
  • opening up elements of its core network
  • an iPhone version is planned
Graham Perrin

Google Friend Connect APIs - Google Code - 0 views

  • Friend Connect APIs
  • every site owner
    • Graham Perrin
       
      Requiring site owners to take action = barrier to adoption.
  • add Friend Connect to their site
  • ...3 more annotations...
  • open standards
  • OpenID
  • OpenSocial
Graham Perrin

Google Friend Connect - 0 views

  •  
    How much overlap between features of Friend Connect and features of Sidewiki? What will happen to both Friend Connect and Sidewiki if/when Google Wave becomes prevalent?
Graham Perrin

Google Sidewiki - 0 views

  • only available for Internet Explorer and Firefox
    • Graham Perrin
       
      Not compatible with Safari, Chrome and other WebKit-based browsers.
    • Graham Perrin
       
      Requiring installation, requiring particular browsers = barriers to adoption.
  •  
    How much overlap between features of Friend Connect and features of Sidewiki? What will happen to both Friend Connect and Sidewiki if/when Google Wave becomes prevalent?
Graham Perrin

Instapaper - 0 views

  •  
    Print my Read Later articles (beta) is neat!
‹ Previous 21 - 40 of 157 Next › Last »
Showing 20 items per page