Zhu, Hongwei; Siegel, Michael; Madnick, Stuart - Sloan School of Management, Massachusetts Institute of … - 2008
price comparison service would address this need. But there have not been many such services. In this paper, we use a case … study of global price dispersion to illustrate the need and the value of a global price comparison service. Then we identify … and discuss several technology challenges, including semantic heterogeneity, in providing a global price comparison …