Theory and models

Classroom BRIDGE: using collaborative public and desktop timelines to support activity awareness

Publication Type:

Conference Paper

Source:

UIST'03, Volume 5, Vancouver, BC, Canada, p.21-30 (0)

Keywords:

Awareness Systems

The Affordances of Media Spaces for Collaboration

Publication Type:

Conference Paper

Authors:

Gaver, W.

Source:

CSCW'92, p.17-24 (0)

Keywords:

Awareness Systems

Ensuring Privacy in Presence Awareness Systems: An Automated Verification Approach

Publication Type:

Conference Paper

Source:

Computer Supported Cooperative Work, Philadelphia, Pennsylvania, USA, p.59-68 (0)

Keywords:

Computer-supported CooperativeWork; PresenceAwareness; Privacy; Security; Verification; Coordination; Privacy - ACM

Abstract:

Providing information about other users and their activities is a central function of many collaborative applications. The data that provide this "presence awareness" are usually automatically generated and highly dynamic. For example, services such as AOL Instant Messenger allow users to observe the status of one another and to initiate and participate in chat sessions. As such services become more powerful, privacy and security issues regarding access to sensitive user data become critical. Two key software engineering challenges arise in this context:  Policies regarding access to data in collaborative applications have subtle complexities, and must be easily modifi- able during a collaboration.  Users must be able to have a high degree of confidence that the implementations of these policies are correct. In this paper, we propose a framework that uses an automated verification approach to ensure that such systems conform to complex policies. Our approach takes advantage of VeriSoft, a recent tool for systematically testing implementations of concurrent systems, and is applicable to a wide variety of specification and development platforms for collaborative applications. We illustrate the key features of our framework by applying it to the development of a presence awareness system.

Notes:

Technical paper using COCA to implement the architecture and Verisoft to validate it

Using Digital but Physical Surrogates to Mediate Awareness, Communication and Privacy in Media Spaces

Publication Type:

Journal Article

Source:

Personal Technologies, Volume 4, Number 1, p.17 (0)

Keywords:

Social Communication

Desing for Individuals, Desing for Groups: Tradeoffs Between power and Workspace Awareness

Publication Type:

Conference Paper

Source:

CSCW'98, ACM Press, Seattle Washington USA, p.207-216 (0)

Keywords:

Groupware design and usability; workspace awareness; Social Communication - Informal Communication

Privacy Mirrors: Understanding and Shaping Socio-technical Ubiquitous Computing Systems

Publication Type:

Miscellaneous

Source:

(0)

Keywords:

Privacy - Mynatt

Abstract:

Privacy is a known issue in ubiquitous computing, exasperated by an oft-cited feature of ubiquitous computing - invisibility. Dangers of invisible computing are interfaces that do not give people the needed tools of awareness and control to understand and shape the behavior of the system. By definition, ubiquitous computing systems are socio-technical, encompassing three environments: social, technical, and physical. We argue that addressing or presenting solutions in any one environment alone cannot solve the privacy issue in ubiquitous computing. Privacy is addressed best by giving users methods, mechanisms, and interfaces to understand and then shape the system in all three environments. We introduce Privacy Mirrors, a framework for designing socio-technical ubiquitous computing systems that will integrate into people's on-going needs, practices, values, and aesthetic sensibilities.

Notes:

TY - GEN RP - NOT IN FILE M1 - Everyday Computing Lab College of Computing and GVU Center

Disembodied Conduct: Communication Through Video in a Multi-Media Office Environment

Publication Type:

Journal Article

Authors:

Heath, C.; Luff, P.

Source:

ACM Trans. Comput.-Hum. Interact., p.99-103 (0)

Keywords:

Awareness Systems

Thunderwire: A Field Study of an Audio-Only Media Space

Publication Type:

Conference Paper

Source:

CSCW, Cambridge, MA, USA, p.238-247 (0)

Keywords:

Awareness Systems

Hanging on the ’Wire: A Field Study of an Audio-Only Media Space

Publication Type:

Journal Article

Source:

ACM Transactions on Computer-Human Interaction, Volume 4, Number 1, p.39-66 (0)

Keywords:

Awareness Systems

Syndicate content