Lightning talk: One presenter gives a talk with no follow-up by the audience. The total time for a lightning talk will be 10-15 minutes. (These will be presented in sessions of 60 minutes, with questions for all speakers occurring at the end of the session)
Lecture: One or two presenters offer(s) a presentation followed by questions and comments from the audience. The total time for a lecture (including questions and comments) will be 30 or 45 minutes.
Workshop: One or two moderators present(s) a topic by actively interacting with the audience. The total time for a workshop will be 60 minutes.