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SPEAR Algorithm - Michael G. Noll
Telling Experts from Spammers: Expertise Ranking in Folksonomies"
Technology Review: A Better Way to Rank Expertise Online
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the fact is [that] quantity does not imply quality.
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The new algorithm is called Spamming-resistant Expertise Analysis and Ranking (SPEAR) and is based on the well-known information-retrieval algorithm called HITS that is used by search engines like Google to rank Web pages.
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Technology Review: The Evolution of Retweeting
In the 140-character limited ecosystem of Twitter, users have evolved a language of their own, figuring out creative ways to filter the sometimes overwhelming stream of Twitter posts. Now, Twitter has announced that a user-generated communication technique called retweeting--reposting someone else's message, similar to quoting--will be formally incorporated into Twitter.
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Twitter has incorporated other user-generated linguistic tools, such as using a hash symbol in front of a word to make it easily searchable
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Another common technique is typing @ in front of a username to reply directly
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Share This Lecture! on Vimeo
Annual lecture for "Cyberworlds" class, Sydney University, 31 March 2009. About the significance of sharing across three domains: sharing media, sharing knowledge, and how these two inevitably lead to the sharing of power.
MIT Media Lab: Reality Mining
Reality Mining defines the collection of machine-sensed environmental data pertaining to human social behavior. This new paradigm of data mining makes possible the modeling of conversation context, proximity sensing, and temporospatial location throughout large communities of individuals. Mobile phones (and similarly innocuous devices) are used for data collection, opening social network analysis to new methods of empirical stochastic modeling.
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social network research
collection of socialnetwork...
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A Look at Social Network Aggregators
Here's a quick look at soci...
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