In this paper, motivated from a real problem faced by an online Virtual Reality (VR) platform provider, we study a personalized advertisement assignment problem. In this platform users log in/out and change their virtual locations. A number of advertisers are willing to pay for ad locations to...

From its origins in the Victorian era as a marginal and somewhat shady enterprise, the advertising trade in Canada changed radically after the turn of the century - rising quickly to a position of influence and respectability. In this book, Russell Johnston tells the story of the people who made...