Notes on Virtualising A Traditional Conference

EvoStar 2020 14-17 April notes on a virtualised conference

W. B. Langdon

For circulation.

The first thing to say is it worked. Papers were presented to an audience scattered across the globe. The rest are rather detailed comments aimed at other conferences who might be forced onto the Internet.

Zoom.us

Zoom audio varied between poor and awful. Sound and visual never synchronised. Zoom shared screen almost always very good. However even in full screen mode bottom 15% of display may be lost due to being covered by zoom controls or PC controls and icons (Click here for example of problems seen at remote end). Suggest presenters use the whole of their screen for their slides and even then avoid using lowest part of their slides for critical information. Similarly, if using combined screen and camera, avoid placing critical information in top right corner of their slides (eg important part of overly long titles).

Chairing

EvoStar chairing good. Idea of chair reading out questions submitted by zoom chat chanel seems to work best. Better than inviting questioner to speak. Often there were two chairs, who seem in many cases to split dealing with the speaker and audience and dealing with technical issues (start/stop zoom, admitting laptops to zoom meeting, start/stop videos). Although there were cases, eg Mike ONeill, where audiance question worked well.

Start of sessions

The chairs need to keep remote audience informed, especially if nothing is happening, e.g. "due to technical difficulties we will start 5 minutes late".

Backup Videos

Pre-recorded video seems essential. Given recording is required, what does live presentation add? Is it just emotional? If presentation is not live, would we the audience actually make time to attend the session and watch the video.

Electronic Proceedings

The EvoStar proceedings were available during the conference. This should have been made more obvious.

YouTube

Youtube live streaming was used for the two keynotes. Some speakers put their pre-recorded videos on YouTube.

Both keynotes were about an hour long and intended to be publically available. It appears YouTube promoted them to the Internet as a whole. There was a technical problem with the second, which appears not to have been YouTube's fault but related to a problem in the Keynote speaker's kitchen.

Chat channels

Both Zoom and Yuotube offer text only many-to-many chat between audience, chairs and speakers. Mostly chat is simply noise but perhaps that would be expected of a social interaction in a conference. Good use of it for posing questions (see above). On YouTube the second keynote attracted the idiot end of the internet who was not interested in the conference and used the chat chanel to insult it.

Best papers

Best paper vote, check with EvoStar organisers how well zoom.us vote actually worked

Posters

A different system (https://meet.jit.si open source) was used for 3 poster sessions.

Timetable

The time table was based on the traditional conference schedule. Including gaps for "coffee breaks" and "lunch". The major changes were adding extra "poster" sessions and cancelling the final washup/next year/AGM session. The cancellation should have been better communicated to the "attendees". The time table used local time but should have made this explicit well before the conference. Almost all attendees and presenters used the local timezone, or something near by (-1 hour). There were a few attendees and presenters (from USA and New Zealand) based in radically different time zones.

The detailed timetable was generated and hosted by EasyChair. As the time table is not printed layout is haphazard, the usual page headings are not present or not visible on a near infinite variety of different screen sizes. Therefor each session headings should include not just time but also day of the week as well as the usual room "location".

Email and Web WWW Pages

Good use of email. Email used extensively to organise and communicate with registered conference attendees. Perhaps also daily information (such as zoom meeting ids, URLs) could be available on a central easy to find web page? In which case, might also need to consider distribution of passwords. GECCO, EuroGP, and others show a trend where conference web pages are increasingly ornate, have little information and are out of date. EvoStar 2020 pages mostly date from time when the conference was seeking submissions. Not useful during or after the conference.

No shows

I did not see a single case of a total no show. One case where a video was shown by session chairs but none of the authors was "present" to defend their work, there was no discussion and no questions.

Mixing accounts

For practical reasons a few zoom accounts were used by different people. Some confusion about who was who. In a familiar conference, this was readily resolved, as the chairs knew most people present. Might be harder in bigger more diverse event. Need post conference team (see below) to fixup attribution when stuff is archived on line?

Practise before hand is essential

After the conference

Perhaps there needs to be in a place a post-conference team (not busy during the conference) to maintain momentum. E.g. publicise the next year. To update web pages. To make sure videos that were promised to be put online are on line. To test proceedings are available.
Other notes

First distributed by email Mon, Apr 20, 2020 at 10:23 AM
A few additional notes Apr 23.
Pointer to other notes added 11 May 2020.
(Last updated 11 May 2020.)