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ICDM
2007
IEEE
13 years 11 months ago
2007
IEEE
A popular theory of markets is that they are efficient: all available information is deemed to provide an accurate valuation of an asset at any time. In this paper, we consider ho...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Abstract Microblogging is a form of online communication by which users broadcast brief text updates, also known as tweets, to the public or a selected circle of contacts. A varieg...