col : ccc | ieee conference on computational complexity | 1993 | 1996 | 1999 | - | 2007 | 2011 | 2015 row 1 : ec | acm conference on electronic commerce | - | - | - | 2003 | 2007 | 2011 | 2015 row 2 : isca | acm/ieee international symposium on computer architecture | 1993 | 1996 | 1999 | 2003 | 2007 | 2011 | 2015 row 3 : lctes | acm sigplan/sigbed conference on languages, | - | - | 1999 | 2003 | 2007 | - | - row 4 : metrics | acm sigmetrics international conference on measurement and modeling | - | 1996 | 1999 | 2003 | 2007 | - | 2015 row 5 : pldi | acm sigplan conference on programming language design and implementation | - | 1996 | 1999 | 2003 | 2007 | 2011 | 2015 row 6 : podc | acm symposium on principles of distributed computing | - | 1996 | 1999 | - | - | 2011 | - row 7 : ppopp | acm sigplan symposium on principles and practice of parallel programming | 1993 | - | 1999 | 2003 | - | - | - row 8 : spaa | acm symposium on parallelism in algorithms and architecture | - | - | - | 2003 | 2007 | 2011 | 2015 row 9 : socg | acm symposium on computational geometry | 1993 | 1996 | - | 2003 | - | - | - row 10 : stoc | acm symposium on theory of computing | 1993 | 1996 | 1999 | 2003 | 2007 | 2011 | 2015
which conferences have been excluded from the federated computing research conference for at least three years? which of these conferences has exactly three exclusions? which of these conferences have missed the following years. 1993, 1996, 1999? which of these conferences has a ccc labeled as ec?
acm conference on electronic commerce
CCC IEEE Conference on Computational Complexity 1993 1996 1999 - 2007 2011 2015
which of these conferences has a ccc labeled as ec?
EC ACM Conference on Electronic Commerce - - - 2003 2007 2011 2015
ISCA ACM/IEEE International Symposium on Computer Architecture 1993 1996 1999 2003 2007 2011 2015
LCTES ACM SIGPLAN/SIGBED Conference on Languages, - - 1999 2003 2007 - -
METRICS ACM SIGMETRICS International Conference on Measurement and Modeling - 1996 1999 2003 2007 - 2015
PLDI ACM SIGPLAN Conference on Programming Language Design and Implementation - 1996 1999 2003 2007 2011 2015
PODC ACM Symposium on Principles of Distributed Computing - 1996 1999 - - 2011 -
PPoPP ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming 1993 - 1999 2003 - - -
SPAA ACM Symposium on Parallelism in Algorithms and Architecture - - - 2003 2007 2011 2015
SoCG ACM Symposium on Computational Geometry 1993 1996 - 2003 - - -
STOC ACM Symposium on Theory of Computing 1993 1996 1999 2003 2007 2011 2015
ACM Conference on Electronic Commerce
which of these conferences has a ccc labeled as ec? || which of these conferences have missed the following years. 1993, 1996, 1999? | which of these conferences has exactly three exclusions? | which conferences have been excluded from the federated computing research conference for at least three years?