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Towards a Better Understanding of Context and Context-Awareness

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TLDR
Some of the research challenges in understanding context and in developing context-aware applications are discussed, which are increasingly important in the fields of handheld and ubiquitous computing, where the user?s context is changing rapidly.
Abstract
When humans talk with humans, they are able to use implicit situational information, or context, to increase the conversational bandwidth. Unfortunately, this ability to convey ideas does not transfer well to humans interacting with computers. In traditional interactive computing, users have an impoverished mechanism for providing input to computers. By improving the computer’s access to context, we increase the richness of communication in human-computer interaction and make it possible to produce more useful computational services. The use of context is increasingly important in the fields of handheld and ubiquitous computing, where the user?s context is changing rapidly. In this panel, we want to discuss some of the research challenges in understanding context and in developing context-aware applications.

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Citations
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Journal ArticleDOI

Understanding and Using Context

TL;DR: An operational definition of context is provided and the different ways in which context can be used by context-aware applications are discussed, including the features and abstractions in the toolkit that make the task of building applications easier.
Journal ArticleDOI

A conceptual framework and a toolkit for supporting the rapid prototyping of context-aware applications

TL;DR: A conceptual framework is presented that separates the acquisition and representation of context from the delivery and reaction to context by a context-aware application, and a toolkit is built that instantiates this conceptual framework and supports the rapid development of a rich space of context- aware applications.
Journal ArticleDOI

Context Aware Computing for The Internet of Things: A Survey

TL;DR: This paper surveys context awareness from an IoT perspective and addresses a broad range of techniques, methods, models, functionalities, systems, applications, and middleware solutions related to context awareness and IoT.

A Survey of Context-Aware Mobile Computing Research

TL;DR: This survey of research on context-aware systems and applications looked in depth at the types of context used and models of context information, at systems that support collecting and disseminating context, and at applications that adapt to the changing context.
Journal ArticleDOI

A survey on context-aware systems

TL;DR: Common architecture principles of context-aware systems are presented and a layered conceptual design framework is derived to explain the different elements common to mostcontext-aware architectures.
References
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Journal ArticleDOI

The active badge location system

TL;DR: A novel system for the location of people in an office environment is described, where members of staff wear badges that transmit signals providing information about their location to a centralized location service, through a network of sensors.
Proceedings ArticleDOI

Context-Aware Computing Applications

TL;DR: This paper describes systems that examine and react to an individual's changing context, and describes four catagories of context-aware applications: proximate selection, automatic contextual reconfiguration, contextual information and commands, and contex-triggered actions.
Journal ArticleDOI

Disseminating active map information to mobile hosts

TL;DR: An active map service (AMS) is described that supports context-aware computing by providing clients with information about located-objects and how those objects change over time and how that information is disseminated to its clients.
Journal ArticleDOI

A new location technique for the active office

TL;DR: The authors present a novel sensor system, suitable for large-scale deployment in indoor environments, which allows the locations of people and equipment to be accurately determined and describes some of the context-aware applications that might make use of this fine-grained location information.
Proceedings ArticleDOI

The context toolkit: aiding the development of context-enabled applications

TL;DR: This work introduces the concept of context widgets that mediate betweent the environment and the application in the same way graphicalwidgets mediate between the user and the applications.