A vertically integrated market consists of potentially competing companies who supply each other with products and services. Information technology can be employed to improve the b...
: - In this paper we present several novel efficient techniques and multidimensional data structures which can improve the decision making process in many domains. We consider onli...
An increasing number of business users and software applications need to process information that is accessible via multiple diverse information systems, such as database systems,...
Many real world applications such as sensor networks and other monitoring applications naturally generate probabilistic streams that are highly correlated in both time and space. ...
Motivated by many applications, top-k query is a fundamental operation in modern database systems. Technological advances have enabled the deployment of large-scale sensor networks...