A Delay Tolerant Network (DTN) is prone to security threats, especially the Selfish and Black-
hole attacks. In this work, we have taken up these two security issues in a DTN based on an …

Context-aware services and applications in pervasive environments require context
information in order to adapt to the needs of users and to changes that occur in their …

Context based dynamic adaptation of autonomous services and applications require the
acquisition of an array of contextual information. Context dissemination mechanisms may …

A QoS management technique based on an autonomous decentralized mobility system,
which is an autonomous decentralized system enhanced to provide mobile stations with …

Abstract The Web Services infrastructure is a distributed computing environment for service-
sharing. Mechanisms for Web services Discovery proposed so far have assumed a …

Broadband wireless technologies will soon become an integral part of daily life. In this paper
we present the design rationale of a context-aware mobility management architecture for …

Current mobile devices are much more than the limited modality communication tools or
digital assistants they were only a few years ago; instead they offer a range of content …

Autonomous Decentralized Community System (ADCS) makes its basis on offering
customized and dynamic services to group of end-users having common preferences at …

The purpose of this study was to explore how technology affects the social and cognitive
dimensions of online learning. Using content analysis, open-ended questions and Anderson …

The work presented in this paper addresses the problem of vehicle accidents due to stray
camels crossing the roads by notifying the drivers about camels' existence and location …