A Nexus In The Information Ecology

Tim Mansfield
Information Ecology Project
DSTC Pty Ltd
Sydney, Australia

Tuesday 18th February 2003 at 11am

Abstract

The Information Ecology group at DSTC conducts research about how to capture, manage and exploit the context of human computer interaction. Current work focuses on two themes: capturing the context implied by written language using what might be termed "Ankle Deep Semantics" techniques and building software that effectively accounts for the social environment in which information is gathered, managed, presented and shared. This talk concerns that latter theme.

The "ecology of use" that surround weblogs and the Rich Site Summary (RSS) XML format create enormous volumes of timely, news-style information with strong contextual connections and clear social intent. The information is hard to navigate, hard to find and hard to interpret. Our group has begun to construct a prototype called Nexus whose purpose is to gather information of interest to groups of users as it arises. Our research centres around how to enable users to convey what is "of interest" to "groups", each of these concepts being rich, contentious and problematic.

This talk will briefly overview the RSS ecology as we understand it, summarise our attempts to design and build systems that account for the social environment, outline the Nexus prototype and make some vague predictions of our research goals.

Short resume

Tim Mansfield has been a senior research scientist at DSTC since completing his PhD research at the University of Queensland on the topic of user-tailorable user interfaces. He was chief architect of the Orbit collaboration system and is now project leader of the Information Ecology project at DSTC. He is based at the UTS office of DSTC in Sydney.

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