Online registration for CHIIR is now open. Register online now.

Registration fees are in USD and payable by credit card at the time of registration. Your ACM Member number is required to register at the Member rate.

Tutorials at CHIIR will take place on Sunday, March 13 and are included in the registration fee. Workshops will take place on Thursday, March 17 and are not included in the registration fee. During registration you will be asked to select which tutorial and workshop (if any) you would like to attend.

Those interested in receiving Visa Letters should see the information found on the Travel page. Registration is required before such letters can be issued.


All prices are in US Dollars. Registration fees include:

  • 3 days of conference sessions (Monday, March 14 to Wednesday, March 16)
  • 1 tutorial (Sunday, March 13)
  • Opening reception (Sunday, March 13)
  • Post reception (Monday, March 14)
  • Banquet dinner (Tuesday, March 15)

To take advantage of member rates, join ACM and/or SIGIR.

Early Regular Late
CHIIR Member $500 $550 $625
Non-Member $600 $650 $725
Student $350 $400 $450
Workshops All $75 $75 $75
Doctoral Consortium (By invitation) $0 $0 $0
Extra Banquet tickets $100 $100 $100

Early registration lasts until 15 January, 2016*.
Regular registration lasts from 16 January to 29 February, 2016*.
Late registration lasts from 1 March to registration onsite.

* = ends at 11:59pm EST (GMT - 5)