3,315 research outputs found
Smart Sensing Technologies for Personalised e-Coaching
People living in both developed and developing countries face serious health challenges
related to sedentary lifestyles. It is therefore essential to find new ways to improve health so that
people can live longer and age well. With an ever-growing number of smart sensing systems
developed and deployed across the globe, experts are primed to help coach people to have healthier
behaviors. The increasing accountability associated with app- and device-based behavior tracking
not only provides timely and personalized information and support, but also gives us an incentive
to set goals and do more. This paper outlines some of the recent efforts made towards automatic
and autonomous identification and coaching of troublesome behaviors to procure lasting, beneficial
behavioral changes.The authors also want to acknowledge
received funding from the European Unionâs Horizon 2020 research and innovation programme under Grant
Agreement #76955
Creating Affording Situations:Coaching through Animate Objects
We explore the ways in which animate objects can be used to cue actions as part of coaching in Activities of Daily Living (ADL). In this case, changing the appearance or behavior of a physical object is intended to cue actions which are appropriate for a given context. The context is defined by the intention of the users, the state of the objects and the tasks for which these objects can be used. We present initial design prototypes and simple user trials which explore the impact of different cues on activity. It is shown that raising the handle of a jug, for example, not only cues the act of picking up the jug but also encourages use of the hand adjacent to the handle; that combinations of lights (on the objects) and auditory cues influence activity through reducing uncertainty; and that cueing can challenge pre-learned action sequences. We interpret these results in terms of the idea that the animate objects can be used to create affording situations, and discuss implications of this work to support relearning of ADL following brain damage or injury, such as might arise following a stroke
Designing Smart Objects to Support Affording Situations: Exploiting Affordance Through an Understanding of Forms of Engagement
In this paper I consider how the concept of âaffordanceâ has been adapted from the original writings of Gibson and applied to interaction design. I argue that a clear understanding of affordance shifts the goal of interaction design from one of solely focusing on either the physical object or the capabilities of the person, toward an understanding of interactivity. To do this, I develop the concept of Forms of Engagement, originally proposed to account for tool use. Finally, I extend this concept to interacting with modified tangible user interfaces, or âanimate objects.â These animate objects not only sense how they are being used, but also communicate with each other to develop a shared intent, and provide prompts and cues to encourage specific actions. In this way, the human-object-environment system creates affording situations in pursuit of shared intentions and goals. In order to determine when to provide prompts and cues, the objects need to have a model of how they ought to be used and what intention they are being used to achieve. Consequently, affordances become not only the means by which actions are encouraged but also the manner in which intentions are identified and agreed
Interacting Unities: An Agent-Based System
Recently architects have been inspired by Thompsonis Cartesian deformations and Waddingtonis flexible topological surface to work within a dynamic field characterized by forces. In this more active space of interactions, movement is the medium through which form evolves. This paper explores the interaction between pedestrians and their environment by regarding it as a process occurring between the two. It is hypothesized that the recurrent interaction between pedestrians and environment can lead to a structural coupling between those elements. Every time a change occurs in each one of them, as an expression of its own structural dynamics, it triggers changes to the other one. An agent-based system has been developed in order to explore that interaction, where the two interacting elements, agents (pedestrians) and environment, are autonomous units with a set of internal rules. The result is a landscape where each agent locally modifies its environment that in turn affects its movement, while the other agents respond to the new environment at a later time, indicating that the phenomenon of stigmergy is possible to take place among interactions with human analogy. It is found that it is the environmentis internal rules that determine the nature and extent of change
New energy geographies : a case study of yoga, meditation and healthfulness
Beginning with a routine day in the life of a practitioner of yoga and meditation and emphasising the importance of nurturing, maintaining and preventing the dissipation of diverse âenergiesâ, this paper explores the possibilities for geographical health studies which take seriously ânew energy geographiesâ. It is explained how this account is derived from in-depth fieldwork tracing how practitioners of yoga and meditation find times and spaces for these practices, often in the face of busy urban lifestyles. Attention is paid to the âenergy talkâ featuring heavily in how practitioners describe the benefits that they perceive themselves to derive from these practices, and to claims made about âenergiesâ generated during the time-spaces of these practices which seemingly flow, usually with positive effects, into other domains of their lives. The paper then discusses the implications of this energy talk in the context of: (a) critically reviewing conventional approaches to studying âenergy geographiesâ; (b) identifying an alertness to the likes of âaffective energiesâ surfacing in recent theoretically-attuned works of human geography (and cognate disciplines); and (c) exploring differing understandings of energy/energies extant in geographical studies of health and in step with the empirical research materials presented about yoga, meditation and healthfulness. While orientated towards explicitly geographical inquiries, the paper is intended as a statement of interest to the wider medical humanities
AUTHENTIC ASSESSMENT OF STUDENT LEARNING MATHEMATICS WITH TECHNOLOGY
The rapid progress of Information Communication and Technology in the 21st Century
has influenced the change of the curriculum and its instruction. The government of Indonesia
has imposed New Curriculum 2013 for all levels and all subject matters. Among the changes
include: the contents, pedagogy and assessment. Moreover, in this new curriculum teachers
are recommended to utilize ICT and media in teaching and learning all subjects for primary
and secondary level. With the integration of technology, the challenge now is to prepare
mathematics teachers know how and when to use technology effectively and to teach an
integrated knowledge structure of teaching their specific subject matter and the knowledge of
teaching and learning using technology, or Technological Pedagogical Content Knowledge
(TPCK). This article describes the characteristics of authentic learning environments,
principles of authentic learning, authentic teaching/pedagogy, authentic assessment using
technology and TPCK. Example of the implementation is given in using dynamic
mathematics software in secondary mathematics
Real-Time Storytelling with Events in Virtual Worlds
We present an accessible interactive narrative tool for creating stories among a virtual populace inhabiting a fully-realized 3D virtual world. Our system supports two modalities: assisted authoring where a human storyteller designs stories using a storyboard-like interface called CANVAS, and exploratory authoring where a human author experiences a story as it happens in real-time and makes on-the-fly narrative trajectory changes using a tool called Storycraft. In both cases, our system analyzes the semantic content of the world and the narrative being composed, and provides automated assistance such as completing partially-specified stories with causally complete sequences of intermediate actions. At its core, our system revolves around events -Ăą?? pre-authored multi-actor task sequences describing interactions between groups of actors and props. These events integrate complex animation and interaction tasks with precision control and expose them as atoms of narrative significance to the story direction systems. Events are an accessible tool and conceptual metaphor for assembling narrative arcs, providing a tightly-coupled solution to the problem of converting author intent to real-time animation synthesis. Our system allows simple and straightforward macro- and microscopic control over large numbers of virtual characters with diverse and sophisticated behavior capabilities, and reduces the complicated action space of an interactive narrative by providing analysis and user assistance in the form of semi-automation and recommendation services
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