Privacy in Electronic Commerce transactions is the subject of ever increasing research. However, many challenges remain to be overcome. For example, let us consider a customer, Si...
Reputation reporting systems have emerged as an important risk management mechanism in online trading communities. However, the predictive value of these systems can be compromise...
People form consistent impressions of others given surprisingly little information. With the advent of social networks, impressions now may form online rather than in a face-to-fa...
Abstract— This paper presents a novel support vector regression (SVR) network for financial time series prediction. The SVR network consists of two layers of SVR: transformation...
—We study a new application of threshold-based secret sharing in a distributed online social network (DOSN), where users need a means to back up and recover their private keys in...
Le-Hung Vu, Karl Aberer, Sonja Buchegger, Anwitama...