We have about 42,365 training examples. the come from over 38,000 users over almost 3 months from August-October 2011. In addition, we are given a separate list of about 870 Xbox 360 related SKU’s and some meta information ( including the product description, price history, etc.,) about these items. This list has multiple duplications, and after culling these, we find that this list contains 43...

The paper covers issues of item-selling based payment model(micro-transactions) in Korean online games. Firstly, we characterize two payment models in online game: subscription based payment model and item-selling based payment model. We then investigate and characterize itemselling based payment model in online games and introduce two online games, “Kart Rider” and “Special Force” which have b...

Omnidirectional multi-camera systems cannot capture entire fields of view because of their inability to view areas directly below them. Such invisible areas in omnidirectional video decrease the resulting realistic sensation experienced when using a telepresence system. In this study, we generate omnidirectional video without invisible areas using an image completion technique. The proposed met...