Joseph Halpern

Israeli-American computer scientist · Israel · On the map · Scientists · Lived 1953 to 2026 · aged 72

Joseph Yehuda Halpern was an Israeli-American professor of computer science at Cornell University. Most of his research is on reasoning about knowledge and uncertainty.

Joseph Halpern is read about 17 times a day, in 6 languages.

A typical day, 30 days to 23 September 2026

The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.

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A life in dates

2026Died13 February 20262009Dijkstra PrizeAward2008ACM-AAAI Allen Newell AwardAward2005Fellow of the American Association for the Advancement of ScienceAward2002ACM FellowAward1997Gödel PrizeAward1993AAAI FellowAward1953Born29 May 1953