A novel reversible data hiding algorithm for encrypted image based on interpolation error expansion is proposed. The proposed method is an improved version of Shiu' s. His work does not make full use of the correlation of the neighbor pixels and some additional side information is needed. The...

Purpose – The purpose of this paper is to identify the extent to which the company's post- initial public offering (IPO) outcome varies, along with the determinants of the post-IPO outcomes. Design/methodology/approach – The authors use Cox proportional hazards models to examine what...