[PDF] Top 20 Understanding Requirement Engineering for Context Aware Service Based Applications

... be aware of the context, sense the environment, detect context changes and act ...its context will have a major effect on such relation. If the context is well-understood and stable ... See full document

... Reflective systems are based on two concepts: consis- tency between internal and external representations of the system, and separation between meta computation and com- putation. The consistency is guaranteed by ... See full document

... requirements engineering and formal ...with engineering place-aware applications is that the monitoring (changes in place) and switching (application behavior) requirements of such ... See full document

... of service development is researched in service engineering field, where service engineering is specialization of software engineering that targets the development of ... See full document

... (for service selection based on user requirements), FCM (for service deployment on a cloud federation system), SALMonADA (for identifying and reporting SLA violations), MAESoS, PROSA, PROTEUS, and ... See full document

... pervasive applications focus on the development of legacy or ad hoc architectures to capture and adapt ...for context definition, representation and ...with context-aware statements into the ... See full document

... are based on UML-style use cases and have three different tiers: (1) Prose, where descriptions in prose of work processes and their pro- posed computed support ...(A) Context scope, where the require- ments ... See full document

... location-based service system will use a combination of Geographic Information Systems (GIS) with any location-tracking technology such as Global Positioning System (GPS), Radio Frequency Identification ... See full document

... devices, based on Windows Mobile 5/6 PocketPC edition with battery capacity close to 1500 ...embed context-sensitive sensors, which generate valuable data and offer improved ...are based on older ... See full document

... example context hierarchy for a simple sentient model car is illustrated in Figure ...major context captures actions common to a set of sub con- texts which in turn are usually actions with a short lifetime ... See full document

... Wireless Sensor Networks (WSNs) have created a wide range of fields where close interaction with objects in the physical globe is vital. The distributed sensing skills and ease of deployment that a wireless communication ... See full document

... The service selection according to QoS with the evaluated heuristic strategy cannot advise a certain optimal collection of services. Anyhow the need of the industry in provisions of resolution times, throughput ... See full document

... of applications to distribution shows the need of more than only processing ...Traditionally, applications are based on input/output, ...the context of the ...execution context of an ... See full document

... that it incorporates utility knowledge from past user decisions stored in the user model (Section 3.2.7). The utility.weight- DierenceThreshold species the point at which the inferred utility value should be adjusted ... See full document

... final requirement for supporting adaptive context-aware applications is to sup- port a mechanism that enables adaptation control to be modified by the end ...Since applications require ... See full document

... into context-aware computing was performed as far back as 1992 with the Olivetti Active Badge project [WHFG92], the first work to introduce the term context-aware was that by Schilit and ... See full document

... a context system proposed in this paper is to minimise the effort required to make a piece of software context ...not context aware, throughout this paper it refers to any software component ... See full document

... to context changes, where context is defined according to a middleware point of ...the service discovery protocol used by middleware, based on the service discovery infrastructure ... See full document

... supported applications include trading and binding services. A trading service is put in place to find out which host provides a specific service requested by an ...the context when it ...same ... See full document

... the context-aware system designer, knowing how the smart space and the application interact is invaluable ...complex context aware systems, the scale and heterogeneity of data generated during ... See full document