Can an alphabet for a Turing machine contain subsets of other alphabets?Can a Turing Machine decide only non-regular languages?Turing Machines: Arbitrary alphabet equivalence with binary alphabetDoubts about infinite language decided by a turing machineCan input to a Turing machine be of infinite length?turing machine for the language L =w#w' where w<w'Context formal language recognizing even number of 0's and odd number of 1'sCan an alphabet be $ε$ or $mathbbN$?What is the difference between the input set of a BSS RAM and a language?Is there a name for this type of Turing machine?Questions about Turing Machine
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Can an alphabet for a Turing machine contain subsets of other alphabets?
Can a Turing Machine decide only non-regular languages?Turing Machines: Arbitrary alphabet equivalence with binary alphabetDoubts about infinite language decided by a turing machineCan input to a Turing machine be of infinite length?turing machine for the language L =w#w' where w<w'Context formal language recognizing even number of 0's and odd number of 1'sCan an alphabet be $ε$ or $mathbbN$?What is the difference between the input set of a BSS RAM and a language?Is there a name for this type of Turing machine?Questions about Turing Machine
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;
$begingroup$
For example;
Is 0,1,a,b,c,d,e a valid alphabet to form a language over and is it usable in any context?
formal-languages turing-machines
$endgroup$
add a comment |
$begingroup$
For example;
Is 0,1,a,b,c,d,e a valid alphabet to form a language over and is it usable in any context?
formal-languages turing-machines
$endgroup$
add a comment |
$begingroup$
For example;
Is 0,1,a,b,c,d,e a valid alphabet to form a language over and is it usable in any context?
formal-languages turing-machines
$endgroup$
For example;
Is 0,1,a,b,c,d,e a valid alphabet to form a language over and is it usable in any context?
formal-languages turing-machines
formal-languages turing-machines
asked 9 hours ago
WeCanBeFriendsWeCanBeFriends
2897 bronze badges
2897 bronze badges
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
$begingroup$
An alphabet is a set of symbols, therefore if your you treat $a,b,c$ as a single symbol, it is a valid alphabet.
$endgroup$
$begingroup$
Any example usage of this?
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Exactly like any other alphabet. $a,b,c$ is just another symbol, so it can be written on a single tape cell, but none of the $a, b$ or $c$ can be written individually, the same way you cannot write just a half of $0$ or any part of any other symbol.
$endgroup$
– Gogis
7 hours ago
$begingroup$
@WeCanBeFriends But this only concerns the standard model of the Turing machine and there are many, many others.
$endgroup$
– Gogis
7 hours ago
$begingroup$
What is the advantage to having a.b,c in the alphabet, as opposed to another symbolk? I'm not sure of a situation where it would be useful to have this set
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Random example from the top of my head: Imagine you would need to construct a TM that would be given a set of 3 numbers from the range $0-100$ and accept iff their average would be $> 47$. It would be more convenient to describe the TM using an alphabet where each input would be represented by a single symbol, because that way the TM would only need 2 states.
$endgroup$
– Gogis
5 hours ago
|
show 1 more comment
Your Answer
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
$begingroup$
An alphabet is a set of symbols, therefore if your you treat $a,b,c$ as a single symbol, it is a valid alphabet.
$endgroup$
$begingroup$
Any example usage of this?
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Exactly like any other alphabet. $a,b,c$ is just another symbol, so it can be written on a single tape cell, but none of the $a, b$ or $c$ can be written individually, the same way you cannot write just a half of $0$ or any part of any other symbol.
$endgroup$
– Gogis
7 hours ago
$begingroup$
@WeCanBeFriends But this only concerns the standard model of the Turing machine and there are many, many others.
$endgroup$
– Gogis
7 hours ago
$begingroup$
What is the advantage to having a.b,c in the alphabet, as opposed to another symbolk? I'm not sure of a situation where it would be useful to have this set
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Random example from the top of my head: Imagine you would need to construct a TM that would be given a set of 3 numbers from the range $0-100$ and accept iff their average would be $> 47$. It would be more convenient to describe the TM using an alphabet where each input would be represented by a single symbol, because that way the TM would only need 2 states.
$endgroup$
– Gogis
5 hours ago
|
show 1 more comment
$begingroup$
An alphabet is a set of symbols, therefore if your you treat $a,b,c$ as a single symbol, it is a valid alphabet.
$endgroup$
$begingroup$
Any example usage of this?
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Exactly like any other alphabet. $a,b,c$ is just another symbol, so it can be written on a single tape cell, but none of the $a, b$ or $c$ can be written individually, the same way you cannot write just a half of $0$ or any part of any other symbol.
$endgroup$
– Gogis
7 hours ago
$begingroup$
@WeCanBeFriends But this only concerns the standard model of the Turing machine and there are many, many others.
$endgroup$
– Gogis
7 hours ago
$begingroup$
What is the advantage to having a.b,c in the alphabet, as opposed to another symbolk? I'm not sure of a situation where it would be useful to have this set
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Random example from the top of my head: Imagine you would need to construct a TM that would be given a set of 3 numbers from the range $0-100$ and accept iff their average would be $> 47$. It would be more convenient to describe the TM using an alphabet where each input would be represented by a single symbol, because that way the TM would only need 2 states.
$endgroup$
– Gogis
5 hours ago
|
show 1 more comment
$begingroup$
An alphabet is a set of symbols, therefore if your you treat $a,b,c$ as a single symbol, it is a valid alphabet.
$endgroup$
An alphabet is a set of symbols, therefore if your you treat $a,b,c$ as a single symbol, it is a valid alphabet.
answered 7 hours ago
GogisGogis
535 bronze badges
535 bronze badges
$begingroup$
Any example usage of this?
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Exactly like any other alphabet. $a,b,c$ is just another symbol, so it can be written on a single tape cell, but none of the $a, b$ or $c$ can be written individually, the same way you cannot write just a half of $0$ or any part of any other symbol.
$endgroup$
– Gogis
7 hours ago
$begingroup$
@WeCanBeFriends But this only concerns the standard model of the Turing machine and there are many, many others.
$endgroup$
– Gogis
7 hours ago
$begingroup$
What is the advantage to having a.b,c in the alphabet, as opposed to another symbolk? I'm not sure of a situation where it would be useful to have this set
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Random example from the top of my head: Imagine you would need to construct a TM that would be given a set of 3 numbers from the range $0-100$ and accept iff their average would be $> 47$. It would be more convenient to describe the TM using an alphabet where each input would be represented by a single symbol, because that way the TM would only need 2 states.
$endgroup$
– Gogis
5 hours ago
|
show 1 more comment
$begingroup$
Any example usage of this?
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Exactly like any other alphabet. $a,b,c$ is just another symbol, so it can be written on a single tape cell, but none of the $a, b$ or $c$ can be written individually, the same way you cannot write just a half of $0$ or any part of any other symbol.
$endgroup$
– Gogis
7 hours ago
$begingroup$
@WeCanBeFriends But this only concerns the standard model of the Turing machine and there are many, many others.
$endgroup$
– Gogis
7 hours ago
$begingroup$
What is the advantage to having a.b,c in the alphabet, as opposed to another symbolk? I'm not sure of a situation where it would be useful to have this set
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Random example from the top of my head: Imagine you would need to construct a TM that would be given a set of 3 numbers from the range $0-100$ and accept iff their average would be $> 47$. It would be more convenient to describe the TM using an alphabet where each input would be represented by a single symbol, because that way the TM would only need 2 states.
$endgroup$
– Gogis
5 hours ago
$begingroup$
Any example usage of this?
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
Any example usage of this?
$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Exactly like any other alphabet. $a,b,c$ is just another symbol, so it can be written on a single tape cell, but none of the $a, b$ or $c$ can be written individually, the same way you cannot write just a half of $0$ or any part of any other symbol.
$endgroup$
– Gogis
7 hours ago
$begingroup$
@WeCanBeFriends Exactly like any other alphabet. $a,b,c$ is just another symbol, so it can be written on a single tape cell, but none of the $a, b$ or $c$ can be written individually, the same way you cannot write just a half of $0$ or any part of any other symbol.
$endgroup$
– Gogis
7 hours ago
$begingroup$
@WeCanBeFriends But this only concerns the standard model of the Turing machine and there are many, many others.
$endgroup$
– Gogis
7 hours ago
$begingroup$
@WeCanBeFriends But this only concerns the standard model of the Turing machine and there are many, many others.
$endgroup$
– Gogis
7 hours ago
$begingroup$
What is the advantage to having a.b,c in the alphabet, as opposed to another symbol
k? I'm not sure of a situation where it would be useful to have this set$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
What is the advantage to having a.b,c in the alphabet, as opposed to another symbol
k? I'm not sure of a situation where it would be useful to have this set$endgroup$
– WeCanBeFriends
7 hours ago
$begingroup$
@WeCanBeFriends Random example from the top of my head: Imagine you would need to construct a TM that would be given a set of 3 numbers from the range $0-100$ and accept iff their average would be $> 47$. It would be more convenient to describe the TM using an alphabet where each input would be represented by a single symbol, because that way the TM would only need 2 states.
$endgroup$
– Gogis
5 hours ago
$begingroup$
@WeCanBeFriends Random example from the top of my head: Imagine you would need to construct a TM that would be given a set of 3 numbers from the range $0-100$ and accept iff their average would be $> 47$. It would be more convenient to describe the TM using an alphabet where each input would be represented by a single symbol, because that way the TM would only need 2 states.
$endgroup$
– Gogis
5 hours ago
|
show 1 more comment
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