December 5, 2005:     5th Columbia Optimization Day

November, 2004:    4th Columbia Optimization Day

June, 2004:    IPCO X

November, 2003:    3rd Columbia Optimization Day

Past events:

June, 2003.    Discussions on Mixed-Integer Programming '03

November, 2002.    2nd Columbia Optimization Day.   (Images)

November, 2001.    1st Columbia Optimization Day