As computer infrastructures become more complex, security models must provide means to handle more flexible and dynamic requirements. In the Organization Based Access Control (Or...
Collaborative Filtering (CF) requires user-rated training examples for statistical inference about the preferences of new users. Active learning strategies identify the most infor...
Abstract We present an active learning framework that predicts the tradeoff between the effort and information gain associated with a candidate image annotation, thereby ranking un...
Service-based systems have many applications, including collaborative research and development, ebusiness, health care, environmental control, military applications, and homeland ...
Stephen S. Yau, Dazhi Huang, Haishan Gong, Hasan D...
This paper, referring to a work in progress, describes functional elements of the user interface of a Virtual World that may provide an important contribution to the process by wh...
Filipe Santos, Benjamim Fonseca, Leonel Morgado, P...