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IEEECIT
2007
IEEE
13 years 11 months ago
The Value Gap Model: Value-Based Requirements Elicitation
The User requirements of many web-based services are dynamically and continuously changing even during the service time itself. For that reason, web service companies always keep ...
Sang Won Lim, Taek Lee, Sangsoo Kim, Hoh Peter In
ICDM
2007
IEEE
133views Data Mining» more  ICDM 2007»
13 years 11 months ago
Can the Content of Public News Be Used to Forecast Abnormal Stock Market Behaviour?
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...
Calum Robertson, Shlomo Geva, Rodney C. Wolff
FC
2009
Springer
150views Cryptology» more  FC 2009»
13 years 12 months ago
Privacy-Preserving Information Markets for Computing Statistical Data
Abstract. Consider an “information market” where private and potentially sensitive data are collected, treated as commodity and processed into aggregated information with comme...
Aggelos Kiayias, Bülent Yener, Moti Yung
DAGSTUHL
2006
13 years 6 months ago
Nonlinear Transaction Pricing in the Securities Trading Value Chain
Most of the research on transaction costs in the market microstructure literature focuses on implicit transaction costs. Research on the design of price schedules for explicit tra...
Matthias Burghardt
TIS
2010
148views Education» more  TIS 2010»
13 years 1 days ago
"General Aesthesia": Mutations of Value and Cognition in New Media Practices
stract Hong Kong has one of the highest rates of use of mobile phones in the world and although market research emphasises the economics of this phenomenon, focusing on the volume ...
Helen Grace