A critical aspect of an agent system is the ability to deal with unexpected situations to determine an appropriate course of action in a changing environment. In this paper, we inv...
Abstract. Micropayments are likely to continue disappointing their advocates. They are an interesting technology. However, there are many non-technological reasons why they will ta...
Abstract: Although immense efforts have been invested in the construction of hundreds of learning object repositories, the degree of reuse of learning resources maintained in such ...