Dan Chalmers
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View article: Mediating exposure in public interactions
Mediating exposure in public interactions Open
Mobile computing and public interactions together open up a new range of challenges in interaction design. To date a very gregarious model of interaction has been assumed. However, the public setting will invoke feelings of shyness and a d…
View article: A Framework for Developing and Sharing Client Reputations
A Framework for Developing and Sharing Client Reputations Open
Due to the open nature of the Internet, the abuse of the provided services has become widespread. Recent research has been con- ducted on behavioural profiling and reputations, mostly at the network level, to aid detection of malicious cli…
View article: Transformation of Online Representation through Time in Relations to Honesty and Accountability Characteristics
Transformation of Online Representation through Time in Relations to Honesty and Accountability Characteristics Open
In order to understand the evolution of online identities, we measured the correlation between past and current representations of self on the MySpace social network. We applied several techniques and proposed a personality classifier to c…
View article: A Behavioural Model for Client Reputation
A Behavioural Model for Client Reputation Open
In client-server interaction scenarios over a network the problem of unsolicited network transactions is often encountered. In this paper, we propose a reputation model based on the behavioural history of long-lived network client identiti…
View article: A Behavioural Model for Consumer Reputation.
A Behavioural Model for Consumer Reputation. Open
In recent years, substantial academic research has focussed on solving the problem of email spam using reputation mechanisms (e.g., [1] and [2]) while others [3] have discussed the generalised problem of any unsolicited network transaction…
View article: Ubiquitous Computing: Experience, Design and Science
Ubiquitous Computing: Experience, Design and Science Open
The emergence of powerful digital infrastructures, wireless networks and mobile devices has already started to move computing away from the desktop and embed it in the public spaces, architectures, furniture and personal fabric of everyday…
View article: Towards reasoning about context in the presence of uncertainty
Towards reasoning about context in the presence of uncertainty Open
In this paper we show how the relationships between real world actors and contextual information can be formulated in the presence of uncertainty. In particular, we show how relationship functions can be defined for uncertain numerical con…
View article: Contextual mediation to support ubiquitous computing
Contextual mediation to support ubiquitous computing Open
The circumstances affecting the use of devices may be termed the context of use. This includes location, social situations, tasks and the characteristics of the device itself. The ubiquitous computing vision predicts that the context of us…
View article: Context-Based Specifications for Data Mediation to Support Mobile Systems
Context-Based Specifications for Data Mediation to Support Mobile Systems Open
Application level adaptation is widely cited as a practical response to the variation in context which mobile and ubiquitous computing are subject to. One approach to adaptability is to mediate the data downloaded and presented to the user…