... opportunity for personalized services in recommendation and advertisement. Design/methodology/approach – The work presented in the paper analyzes the aggregated group-buying data and creates a compact view of the data which eliminates the potential redundancy and noise. In doing this, the dependencies...

... information systems. Design/methodology/approach The paper proposes a combined measure, namely RF_β, to evaluate the extracted small set in terms of the notions of coverage and redundancy. Data experiments were conducted on three different extraction strategies to evaluate...

... concerning an outsourcing of information related tasks. © MCB UP Limited 1998 Downsizing Employee rights Information technology Outsourcing Redundancy Trade unions It is recognized that in the absence of evidence to the contrary, the employment relationship of most workers...