The registration rates for ICS 2015 are as follows:
To qualify for the ICS member rate, registrants must be 2014 or 2015 members of the INFORMS Computing Society. To qualify for the student/retired rate, registrants must be 2014 or 2015 student/retired members of the INFORMS Computing Society. Information about joining is here: INFORMS Computing Society Membership. Guest reception tickets are for the General Reception on Monday, January 12th.
Modifications or cancellations of registrations must be completed by December 19, 2014. Refunds are not possible after that date.