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Ingo Wegener

German computer scientist (1950-2008)

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 24, 2026
Entity authorityQ88170
Source-derived summary

Ingo Wegener (December 4, 1950 in Bremen – November 26, 2008 in Bielefeld) was an influential German computer scientist working in the field of theoretical computer science.

Education and career

Wegener was educated at the Bielefeld University. He earned a diploma in mathematics there in 1976, a doctorate in 1978, and a habilitation in 1981. His doctoral dissertation, Boolesche Funktionen, deren monotone Komplexität fast quadratisch ist, was jointly supervised by Wolfgang Paul and Rudolf Ahlswede.

He was a computer science professor at Goethe University Frankfurt from 1980 until 1987, when he moved to the Technical University of Dortmund. He remained at Dortmund until his death.

Contributions

Wegener's dissertation research concerned circuit complexity, and he was known for his research on Boolean functions and binary decision diagrams.

He wrote two books on related topics, The Complexity of Boolean Functions (Wiley, 1987, also called "the blue book") and Branching Programs and Binary Decision Diagrams: Theory and Applications (SIAM Press, 2000).

Beginning in the 1990s, his research interests shifted towards the theoretical analysis of metaheuristics and evolutionary computation.

Awards and honors

Wegener was elected as a fellow of the German society for computer science, the Gesellschaft für Informatik, in 2004.

Editorial summary

The public source identifies “Ingo Wegener” as german computer scientist (1950-2008). This brief keeps that definition visible, then builds a research path around Ingo, Wegener and German.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1950, 2008, 1976, 1978—that can be checked directly. The linked authority record independently contributes the date 1950-12-04. Its value is orientation rather than verdict, with Ingo, Wegener and German providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Ingo Wegener”, the useful work is to connect “german computer scientist (1950-2008)” to the records capable of establishing context and consequence.

Evidence profile

Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Jul 24, 2026. The linked authority identifier is Q88170. VIAF identifies the subject as 69006430. The Library of Congress control number is n85196501. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1950, 2008, 1976 and 1978.

Critical limits

A concise life account rarely captures disputed attribution, private networks or the changing language used to describe a career. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Source & attribution

This entry incorporates text from Ingo Wegener” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.