Posts Tagged ‘context’

Local-Universality: Designing EMR to Support Localized Informal Documentation Practices - December 12th, 2012

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Congratulations to Informatics Ph.D. student, post-doc researcher, and faculty, Sun Young Park, Katie Pine, Yunan Chen on having their paper, “Local-Universality: Designing EMR to Support Localized Informal Documentation Practices” accepted to CSCW 2013.

“In this paper, we describe a practice that is common across multiple heterogeneous contexts but enacted differently depending on the unique constellation of resources and demands present in each local context. Using the case of informal documentation practices in two departments of a single hospital, Emergency and Labor & Delivery, we describe how clinicians in each department develop contextualized informal documentation practices after deployment of a new EMR system. We describe three underlying functions of informal documentation that are inherent to the practice of medical personnel: “memory work,” abstraction work,” and “future work.” We then find that the newly deployed EMR technology does not support these kinds of work. We argue that hospital documentation work systems should be designed with an eye to such universal work practices, while keeping in mind that the effectiveness of informal documentation practices is rooted in its adaptive and flexible deployment in heterogeneous work settings.”

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Posted: 12/12/12 3:00 pm UTC by Make the First Comment
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Informing and Performing: Investigating How Mediated Sociality Becomes Visible - July 21st, 2011

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Photo courtesy of paulworthington

Congratulations to former Informatics grad student Dr. Sharon Xianghua Ding, Informatics faculty member Don Patterson and their coauthors Wendy Kellog and Thomas Erickson on having their paper,
‘Informing and Performing: Investigating How Mediated Sociality Becomes Visible’ accepted to Personal and Ubiquitous Computing (Springer journal).

Abstract: In the Human-Computer Interaction (HCI), Computer-Supported Cooperative Work (CSCW) and ubiquitous computing literature, making people’s presence and activities visible as a design approach has been extensively explored to enhance computer mediated interactions and collaborations. This process has developed under the rubrics of “awareness”, “social translucence”, “social activity indicators”, “social navigation”, etc. Although the name and details vary, the central ideas are similar. By making social presence and activities more visible or perceivable, they provide social context for members to make sense of situations and guide their activities more informatively and appropriately. In this work, we introduce a class of visualizations called social context displays, which use and share graphical representations to depict people’s presence and activity information with an explicit focus on groups. The aim of this work is to examine social context displays in use and contribute new abstractions for understanding how making social information more visible works in general. Through our first hand experience with user-centered design and empirical investigations of two social context displays in real settings, we uncovered not only how they provide social context to inform actions and decisions, but also how members perform and manage their self- and group-representations through the display. Drawing on Goffman’s performance framework, we provide a detailed description of how people react and respond to these two social context displays, and reconsider some of the broader issues associated with computer-mediated interactions such as privacy, context, and media richness.

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Posted: 7/21/11 5:00 pm UTC by Make the First Comment
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Building a Context Aware Infrastructure Using Bluetooth - January 4th, 2011

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Congratulations to Informatics Master’s student, Jahnavi Kondragunta on receiving her Master’s degree based on her thesis, “Building a Context Aware Infrastructure Using Bluetooth”.

Abstract: Context qware applications are applications that behave according to the context they are placed in. Infrastructures can be integrated with such applications to develop context awareness and modify their behavior according to the changes in the context. In this paper we present a core system that aids in developing such applications. The system estimates the location of people around the infrastructure by observing the bluetooth devices that they carry. The applications can then use this information as desired. To study the viability of bluetooth tracking and the efficiency of the system, an experimental system was implemented and deployed on the 5th floor of Donald Bren Hall at the University of California, Irvine. The experimental system was put on a trial run and the results obtained were analyzed. The results show that building a successful tracking system based on Bluetooth is complex and requires significant changes to user behavior.

Read the full paper located in the LUCI Tech Report repository, LUCI-2011-001.

Congratulations Jahnavi!

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Posted: 1/4/11 11:53 pm UTC by Make the First Comment
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Building a Context aware Infrastructure using Bluetooth - June 3rd, 2009

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Congratulations to Jahnavi Kondragunta on passing her Master’s Thesis defense!

Thesis: Building a Context aware Infrastructure using Bluetooth

Context Aware applications are applications that behave according to the context they are placed in. Infrastructures can be integrated with such applications to develop context awareness and modify their behavior according to the changes in the context. In this paper we present a core system that aids in developing such applications. The system estimates the location of people around the infrastructure by observing the bluetooth devices that they carry. The applications can then use this information as desired. To study the viability of bluetooth tracking and the efficiency of the system, an experimental system was implemented and deployed on the 5th floor of Donald Bren Hall at University of California, Irvine. The experimental system was put on a trial run and the results obtained were analyzed. The results show that building a successful tracking system based on Bluetooth is complex and requires significant changes to user behavior.

Committee:
Donald Jay Patterson (Chair)
James A Jones
Yunan Chen

Congrats Jahnavi!!

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Posted: 6/3/09 11:12 am UTC by Make the First Comment
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Semantic Integration of Geospatial Information - July 28th, 2008

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“Dear all,

The Universities of Münster, Bremen, and Buffalo will shortly start an
International Research Training Group on “Semantic Integration of
Geospatial Information”, which includes research on context-aware and
location-based computing. We will provide scholarships for

6 PhD students
2 post-docs
in Bremen or Münster. Application deadline will be August 15, 2008,
start of the program October 1, 2008.
For more information, please check our web site
http://ifgi.uni-muenster.de/ or directly http://irtg-sigi.ifgi.info/.

Regards,
Antonio Krueger”

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Posted: 7/28/08 10:09 am UTC by Make the First Comment
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LoCA 2009 – Call For Papers - June 16th, 2008

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LoCA 2009
4th International Symposium on Location and Context Awareness
May 7th-8th, 2009. Tokyo, Japan

http://loca2009.context-aware.org

Submission deadline: December 18, 2008

The 2009 Symposium on Location and Context Awareness (LoCA) seeks new and
significant research on systems, services, and applications to detect,
interpret and use location and other contextual information. Context includes
physiological, environmental and computational data whether sensed or inferred.
In addition, context includes users’ activities, goals, abilities, preferences,
interruptibility, affordances, and surroundings. With context, we can expect
computers to deliver information, services, and entertainment in a way that
maximizes convenience and minimizes intrusion. Developing awareness involves
research in sensing, systems, machine learning, human computer interaction,
and design.

We seek technical papers describing original, previously unpublished research
results. We are especially interested in submissions in the following areas but
welcome submissions from other areas that are relevant to the theme of the
symposium:

  • New hardware platforms for sensing location and context.
  • Machine learning techniques for inferring user location and context from low-level sensor data
  • Location and context representation, management, and distribution
  • Privacy policies & communication protocols for location & context information
  • User studies of location- and context-aware systems
  • Industrial case studies of end-to-end systems

More info

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Posted: 6/16/08 11:35 am UTC by Make the First Comment
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Online everywhere: Evolving mobile instant messaging practices - June 12th, 2008

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Photo courtesy of paulworthington

Congratulations to Informatics undergraduates Chris Baker and Sam Kaufman, Social Sciences undergraduate Andrew Zaldivar, ICS Master’s student Kah Liu, Informatics grad Sharon Ding and Informatics professor Donald J. Patterson on having a paper accepted for publication to UBICOMP 2008!

D. J. Patterson, C. Baker, X. Ding, S. Kaufman, K. Liu, and A. Zaldivar. Online everywhere: Evolving mobile instant messaging practices. In Ubicomp, 2008.

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Posted: 6/12/08 8:38 am UTC by Make the First Comment
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Congratulations Kah and Don! (Ted and Janice Smith Grant) - May 2nd, 2008

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Congratulations to Informatics Master’s student Kah Liu and Informatics Professor Don Patterson on having received a grant from the Ted and Janice Smith Faculty Seed Fund:

“We propose to test the concept of a context-aware to-do list. Such a to-do list would enable a user to filter their to do items according to their current place or activity. This system builds on the existing Nomatic*IM architecture but takes the research in a new direction.”

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Posted: 5/2/08 11:52 am UTC by Make the First Comment
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Welcome Sam Kaufman! - July 1st, 2007

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Sam Kaufman, a current Informatics undergraduate will be joining the LUCI lab this summer as a SURF-IT scholar. He will be working with researchers (and being a researcher himself!) on the Nomatic (for presence) project. He will be developing our context aware instant messenger which we want to release this summer.
Introduce yourself if you see him around.

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Posted: 7/1/07 10:26 am UTC by Make the First Comment
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An Ethnographic Study of the Social Impacts of Video Blogging - April 19th, 2007

The Informatics Seminar is held on Fridays at 3:00pm in ICS2 136
followed by a social hour at 4:00pm. See you there!

Abstract

In the past decade, digital technology has become widely integrated into
many professional training settings, yet at present we lack a detailed
understanding of how new technology alters networks of social and
technology-mediated interactions present in such environments. I have
been engaged in a multi-year ethnography-for-design study in a dental
hygiene training program in San Diego, CA. During the project, I helped
design a new clinical training laboratory, equipped with embedded
digital media technology, such as flat-panel monitors, computer
workstations and overhead cameras. Here, I detail the ethnographic
motivations for the design of the technology integrated into the
training program.

Decisions about the usefulness of a technology are socially constructed
throughout the entire design and use cycles of a technology by the
various actors who participate in communities of practice. Studying the
cultural processes behind the appropriation of technology can help us
understand how to design technology that is more likely to be
appropriated and used by the community. Distributed cognition theory
posits that cognitive processes extend across the traditional boundaries
of the skin and the skull as various kinds of coordination are
established and maintained between bodily, material, and social
resources. Data from multimodal interaction can provide information
about the underlying cognitive architecture. Moreover, larger patterns,
like social organization and the context of activity may also be viewed
as important parts of the cognitive ecology.

I will present an analysis of how a collaborative video blogging system
(a ‘vlog’), used in an introductory clinical instruction course,
affected the network of social and technology-mediated interactions in
the training clinic. In particular, I examine how interactions with
videos structured the way students and instructors worked with each
other. Additionally, I report how the faculty’s appropriation of the
vlog technology was influenced by the presentation of divergent
methodology in the videos on the vlog.

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Posted: 4/19/07 3:01 pm UTC by Make the First Comment
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