Ivar Jacobson
Swedish computer scientist and software engineer
Summary
Ivar Hjalmar Jacobson is a Swedish computer scientist and software engineer, known as a major contributor to UML, Objectory, Rational Unified Process (RUP), aspect-oriented software development, and Essence.
Originally created by Stefan-S
11/2/2004, 3:15:54 PM
Modified
5/31/2026, 1:34:58 PM
Recent revisions
/* SEMAT and Essence */ fix citation format
/* Ericsson */ fix maintenance message
fixing infobox and removing [[Category:Pages using infobox person with deprecated parameters|deprecated parameters]]
/* Biography */
Removed URL that duplicated identifier. Removed parameters. | [[:en:WP:UCB|Use this bot]]. [[:en:WP:DBUG|Report bugs]]. | #UCB_CommandLine
/* SEMAT and Essence */
Added date. | [[:en:WP:UCB|Use this bot]]. [[:en:WP:DBUG|Report bugs]]. | Suggested by Abductive | [[Category:Chalmers University of Technology alumni]] | #UCB_Category 67/79
tweaks
v2.05 - auto / Fix errors for [[WP:WCW|CW project]] (Link equal to linktext)
Added summary section minus any promotional language
Removed unsourced and incorrect American nationality
Added two books not previously listed
Corrected minor incorrect information
Updated with minor changes as per discussion in WP:TREEHOUSE
