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Computer Science
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StefanH
  • Member for 9 years, 4 months
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stefuzius84 (at) web (dot) de

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Top posts
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16
Why are regular expressions defined with union, concatenation and star operations?
May 27, 2016
question
9
In the beginning, computable functions were always total, but when where the partial functions included
Aug 3, 2017
answer
7
Myhill-Nerode and closure properties
Feb 9, 2017
question
6
The equational theory of regular languages has no finite set of axioms for general alphabets
May 6, 2018
question
6
Proof of Space Hierarchy Theorem incompatible with Linear Speed Up Theorem for time
Mar 1, 2019
question
6
Is there such a notion as "effectively computable reductions" or would this be not useful
Feb 25, 2020
answer
6
Regular language as finite union of periodic sets
Sep 14, 2020
question
5
The content of an implication from the snm-Theorem
Feb 7, 2017
answer
5
Context free grammar where number of a's is larger than number of b's in any prefix of the string
Feb 2, 2017
answer
5
The equational theory of regular languages has no finite set of axioms for general alphabets
May 7, 2018
Top network posts
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36
Why do people with perfect pitch perceive tunes not in 440 Hz out of tune?
21
With this definition of completeness, Gödel's Incompleteness result seems not surprising, so why it was back then?
20
How do the open sets look in the product topology?
20
Can mathematics get from other sciences what it got from physics?
16
Theoretical Question about "Smoke On The Water"