At least one author each paper has to pay a full registration. A student cannot register at the student rate if she/he is the only author who registers.
The page limits are as follows: regular (8-page), workshop papers (6-page), short papers(4-page), poster papers(2-page). Regular and workshop papers allow up to 2 extra pages with $150 per extra page. Short papers allow up to 1 extra page.
For those who need an invitation letter for VISA purpose, please email Jenny Jin at firstname.lastname@example.org with the registration receipt, paper acceptance email with the paper name and author list.