In 2010 he was named a Fellow of the Association for Computing Machinery.

He was made a fellow of the Association for Computing Machinery in 1994.

From 2000 to 2002 he was President of the Association for Computing Machinery.

He was a founder and president of the Association for Computing Machinery.

It is published by the Association for Computing Machinery.

It has been published since 1994 by the Association for Computing Machinery.

It is an official journal of the Association for Computing Machinery.

He is a fellow of the Association for Computing Machinery (2000).

He was elected president of the Association for Computing Machinery in 1962.

He is a Fellow of the Association for Computing Machinery.