scholarly journals Lightweight Composition of Ad-Hoc Enterprise-Class Applications with Context-Aware Enterprise Mashups

Author(s):  
Florian Gilles ◽  
Volker Hoyer ◽  
Till Janner ◽  
Katarina Stanoevska-Slabeva
2005 ◽  
Vol 33 (3-4) ◽  
pp. 305-318 ◽  
Author(s):  
I. G. Niemegeers ◽  
S. M. Heemstra De Groot
Keyword(s):  
Ad Hoc ◽  

The number of deaths resulting from road accidents and mishaps has increased at an alarming rate over the years. Road transportation is the most popularly used means of transportation in developing countries like Nigeria and most of these road accidents are associated with reckless driving habits. Context-aware systems provide intelligent recommendations allowing digital devices to make correct and timely recommendations when required. Furthermore, in a Vehicular Ad-hoc Network (VANET), communication links between vehicles and roadside units are improved thus enabling vehicle and road safety. Hence, a non-intrusive driver behaviour detection system that incorporates context-aware monitoring features in VANET is proposed in this study. By making use of a one-dimensional highway (1D) road with one-way traffic movement and incorporating GSM technology, irregular actions (high speed, alcohol while driving, and pressure) exhibited by drivers are monitored and alerts are sent to other nearby vehicles and roadside units to avoid accidents. The proposed system adopted a real-time VANET prototype with three entities involved in the context-aware driver’s behaviour monitoring system namely, the driver, vehicle, and environment. The analytical tests with actual data set indicate that, when detected, the model measures the pace of the vehicle, the level of alcohol in the breath, and the driver's heart rate in-breath per minute (BPM). Therefore, it can be used as an appropriate model for the Context-aware driver’s monitoring system in VANET.


Author(s):  
Mohamed Khedr ◽  
Ahmed Karmouch ◽  
Ramiro Liscano ◽  
Tom Gray
Keyword(s):  
Ad Hoc ◽  

Author(s):  
Abdullahi Arabo ◽  
Qi Shi ◽  
Madjid Merabti

Contextual information and Identity Management (IM) is of paramount importance in the growing use of portable mobile devices for sharing information and communication between emergency services in pervasive ad-hoc environments. Mobile Ad-hoc Networks (MANets) play a vital role within such a context. The concept of ubiquitous/pervasive computing is intrinsically tied to wireless communications. Apart from many remote services, proximity services (context-awareness) are also widely available, and people rely on numerous identities to access these services. The inconvenience of these identities creates significant security vulnerability as well as user discomfort, especially from the network and device point of view in MANet environments. In this article, the authors address how contextual information is represented to facilitate IM and present a User-centered and Context-aware Identity Management (UCIM) framework for MANets.


2019 ◽  
Vol 160 ◽  
pp. 157-164
Author(s):  
Ahmad Bennakhi ◽  
Abdulhusain Ben Nakhi ◽  
Abdullah Marafi

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