Zhu, Hongwei; Siegel, Michael; Madnick, Stuart - Sloan School of Management, Massachusetts Institute of … - 2008
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 … the proposed architecture by implementing a prototype that enables global price comparison using data from web sources in …