[net.ai] Sorting Networks

STORY%MIT-MC@sri-unix.UUCP (03/16/84)

From:  Kenneth Byrd Story <STORY @ MIT-MC>

            [Forward from the MIT bboard by Laws@SRI-AI.]

DATE:   Tuesday, March 20, 1984
TIME:   3:45pm   Refreshments
        4:00pm   Lecture
PLACE:  NE43-512a
TITLE:  "Sorting Networks"
SPEAKER:        Professor Michael Paterson, University of Warwick

Last year, Ajtai, Komlos and Szemeredi published details of a depth O(log n)
comparator network for sorting, thus answering a longstanding open problem.
Their construction is difficult to analyse and the bounds they proved result in
networks of astronomical size.  A considerable simplification is presented
which readily yields constructions of more moderate size.

HOST:   Professor Tom Leighton