We study communication in known topology radio networks with the presence of interference constraints. We consider a real-world situation, when a transmission of a node produces an...
Web sites are now considered an extension of the entire business, not just an additional channel or storefront or a simple information portal for the company. Creating an effectiv...
Abstract-The information era has brought with it the wellknown problem of 'Information Explosion'. There are many and varied search engines on the Internet but it is stil...
Missing values in inputs, outputs cannot be handled by the original data envelopment analysis (DEA) models. In this paper we introduce an approach based on interval DEA that allow...
Yannis G. Smirlis, Elias K. Maragos, Dimitris K. D...
In this paper, we study the use of XML tagged keywords (or simply key-tags) to search an XML fragment in a collection of XML documents. We present techniques that are able to empl...