Confirmed: the dates were read on the organiser's own website.
Not yet announced: the organiser has not published dates for this edition yet. The month shown is when the previous edition took place, and is marked "expected".
Secondary source: the dates come from a reliable third party, not yet from the organiser. Check again before booking.
Format: "Conference & forum" covers events built around talks, panels and networking. "Exhibition & trade show" covers events built around stands and product displays, usually with a conference programme alongside. "Academic conference" covers research conferences.