Hyun-Yeul Lee, Daniel Ramage, Judith Donath, and danah boyd
HICSS
Subjects
The Internet, business.industry, business, User interface management systems, Human–computer interaction, Computer science, Social relation, Salient, Visualization, Data visualization, Social environment, World Wide Web, and Visual language
Abstract
Although constructed for researchers to share news and information, Usenet quickly developed into a social environment with varied styles of interactions. Unfortunately, the browsers developed to view the shared messages fail to effectively convey the rich social features of a newsgroup, let alone all of Usenet The goal of our research is to use the salient features of social interaction to build a "legible" interactive visual representation of Usenet. We introduce our approach to developing this type of visualization, discussing our theoretical framework, questions considered to access the socially salient features, and a series of design iterations used for exploring the way to develop a visual language that conveys social meaning. Although this paper represents a work in progress, we hope that this approach and our initial iterations help build a framework for future directions.
Danah Kozma, Brian J. Cuffel, William Goldman, and Joyce McCulloch
Health Affairs. 18:172-181
Subjects
Health Policy, Mental health, Managed care, Nursing, Health care, business.industry, business, Medicine, Insurability, Health organization, and Descriptive research
Abstract
Debate continues about the cost and use of mental health services under managed care, as legislators consider various “parity” bills. This descriptive research replicates, broadens, and expands previously published case studies of single employers' data on cost and treatment prevalence in a large, diverse, national sample whose varied point-of-service benefits were provided by thirty employers representing multiple industries. Of those covered, 59,005 received treatment over the seven years studied. Of particular note is the pattern of increased use, increased care within the managed behavioral health organization network, and long-term cost reductions.
A family of chromium complexes bearing tridentate pyridine-based ligands are disclosed as highly active precatalysts for the oligomerization of ethylene. The ligands are comprised of two distinct types: Type 1, in which both ketone groups of 2,6-diacetylpyridine are converted to imines to produce pyridine bisimine NNN ligands; and Type 2, in which only one ketone group of 2,6-diacetylpyridine is condensed with an aniline derivative to give monoimine NNO coordination sets. Ligands of either type are coordinated to chromium(II) or chromium(III) chlorides, and activation of the resultant complexes with methylaluminoxane (MAO) produces highly active ethylene oligomerization and polymerization catalysts. Catalysts of Type 1 (NNN set) generally produce 1-butene when only two ortho alkyl substituents are present but switch to making waxes or polyethylene when the size and/or number of ortho substituents are increased. Catalysts of Type 2 (NNO set) produce waxes and polyethylene under all of the substitution pat...
Kelly Dobson, Hiroshi Ishii, Wendy Ju, danah boyd, and Judith Donath
CHI Extended Abstracts
Subjects
Interpersonal communication, Psychology, Cognitive science, Simulation, Social competence, Social intuitionism, Implementation, and Social perception
Abstract
We introduce vibration and temperature as visceral modes to aid intuitive social perception in networked interaction. We describe two implementations of these ideas for mediated systems -- VibroBod for interpersonal communication and What's Shaking for newsgroup navigation.
Interpersonal communication, Human–computer interaction, Social network, business.industry, business, Computer science, World Wide Web, and InformationSystems_INFORMATIONSYSTEMSAPPLICATIONS
Abstract
We present a novel application for interactively visualizing the interpersonal networks that emerge during email interactions. While people have complex email interrelationships, no previous tools allow examining one's overall network.
Fernanda B. Viégas, Judith Donath, Jeff Potter, David H. Nguyen, and danah boyd
HICSS
Subjects
Interview, World Wide Web, Social network, business.industry, business, Personal narrative, Electronic mail, Computer science, Digital artifact, Storytelling, Data visualization, and Recall
Abstract
As part of a long-term investigation into visualizing email, we have created two visualizations of email archives. One highlights social networks while the other depicts the temporal rhythms of interactions with individuals. While interviewing users of these systems, it became clear that the applications triggered recall of many personal events. One of the most striking and not entirely expected outcomes was that the visualizations motivated retelling stories from the users' pasts to others. In this paper, we discuss the motivation and design of these projects and analyze their use as catalysts for personal narrative and recall.