The next session at AoIR 2012 starts with a paper by my colleague Tim Highfield that Stephen Harrington and I contributed to as well – he's focussing on Australian politics on Twitter. (Slides and audio to follow.) Here are the slides and audio; my notes on the presentation are below.

Australian politics has been online for some time, in various forms – political blogs played a role in discussion around the 2007 federal election, for example, but the people blogging were mainly interested citizens following …

The second speaker in this AoIR 2012 session is Lucy Morieson, whose focus is also on Australian online news – in particular, on the Websites of The Age, Crikey, and The Conversation. This also plays out against the changing business and professional environments for Australian journalism, of course.

Journalism in Australia is currently in crisis, as audiences and advertisers are dissipating, and this also has an effect on Australian political and democratic processes. At the same time, this is also an opportunity, enabling the emergence of new players in the journalistic sphere. Between the dichotomous rhetorics of …

The first AoIR 2012 session this Saturday starts with my paper with my colleagues Tim Highfield and Stephen Harrington, which presents our work on the Australian Twitter New Index (ATNIX). Below are the slides – for more, also see my column at The Conversation. Audio to follow soon! I've added the audio now, too.

Sharing the News: Dissemination of Links to Australian News Sites on Twitter from Axel Bruns

Up next at AoIR 2012 is Zizi Papacharissi, whose focus is on structures of affect and their connection to political engagement. What is the texture of feeling here – for example in the expression of sentiment on Twitter? In her talk here, Zizi will focus on the #egypt hashtag.

Twitter is a form of news storytelling here, presenting collectively prodused newsfeeds which interact with the wider news economy; it can be an alternative or a primary channel for information. As a news reporting mechanism, Twitter can also offer premediation for news events which have not yet happened, or act …