7988 search results - page 1016 / 1598 » A Useful Undecidable Theory |
238
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WWW
2009
ACM
16 years 8 months ago
2009
ACM
Social Networking is one of the major technological phenomena of the Web 2.0, with hundreds of millions of people participating. Social networks enable a form of self expression f...
222
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WWW
2009
ACM
16 years 8 months ago
2009
ACM
There are many on-line settings in which users publicly express opinions. A number of these offer mechanisms for other users to evaluate these opinions; a canonical example is Ama...
229
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WWW
2008
ACM
16 years 8 months ago
2008
ACM
High-quality, personalized recommendations are a key feature in many online systems. Since these systems often have explicit knowledge of social network structures, the recommenda...
208
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WWW
2004
ACM
16 years 8 months ago
2004
ACM
It is increasingly common for users to interact with the web using a number of different aliases. This trend is a doubleedged sword. On one hand, it is a fundamental building bloc...
205
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WWW
2004
ACM
16 years 8 months ago
2004
ACM
Learning styles, as well as the best ways of responding with corresponding instructional strategies, have been intensively studied in the classical educational (classroom) setting...