We study the optimal approximation of the solution of an operator equation A(u) = f by four types of mappings: a) linear mappings of rank n; b) n-term approximation with respect t...
On Line Analytical Processing (OLAP) aims at gaining useful information quickly from large amounts of data residing in a data warehouse. To improve the quickness of response to qu...
Electronic commerce servers have a significant presence in today’s Internet. Corporations require good performance for their business processes. To date, little empirical evide...
Qing Wang, Dwight J. Makaroff, H. Keith Edwards, R...
Abstract. In this paper, we show how the concepts of objects, components, features and agents are used today in the Agent Building Center (ABC) environment in order to marry the mo...
The web service model provides fundamental advantages compared to the classical software usage model. But transactions in the web service market have by far not reached the expect...