Computer Science
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André Souza Lemos

Computer science teacher at a IFTM (Instituto Federal do Triângulo Mineiro), Brazil.

Interests include philosophy of computing, semiotics.

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23 Is a Turing Machine “by definition” the most powerful machine? Dec 1 '16
14 What does up arrow ($\uparrow$) mean in pseudocode? Dec 30 '15
10 Why don't compilers automatically insert deallocations? Jan 13 '17
10 Goldbach Conjecture and Busy Beaver numbers? Nov 26 '16
8 Why is the tape not part of the definition of a Turing Machine? Aug 26 '15
7 Is Turing machine a programmable machine or Is it like a fixed program computer? Nov 27 '15
7 Why the extra state in this automaton? Nov 10 '15
6 Who was the first to show that there is a Universal Turing-Machine that uses a binary alphabet? Jul 19 '17
6 What is the difference between “strict schedule” and “cascadeless schedule”? May 24 '15
5 Undecidable predicate logic is decidable by people? Nov 13 '17
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